718 lines
17 KiB
C#
718 lines
17 KiB
C#
///////////////////////////////////////////////////////////
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// TaskGroup.cs
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// Implementation of Class TaskGroup
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// CSLA type: Editable Root
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// Created on: 07-Jun-2004 8:41:36 AM
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// Object design: Joyce
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// Coded: John 29-Jul-2004
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///////////////////////////////////////////////////////////
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using System;
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using System.Data;
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using CSLA.Data;
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using GZTW.Data;
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using CSLA;
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using System.Threading;
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using CSLA.Security;
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namespace GZTW.AyaNova.BLL
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{
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/// <summary>
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/// TaskGroup - a preselected group of individual tasks
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/// that can be used to quickly select a slew of tasks
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/// with one selection
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/// </summary>
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[Serializable]
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public class TaskGroup : BusinessBase {
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#region Attributes
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private bool bReadOnly;
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private Guid mID;
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private string mName=null;
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private SmartDate mCreated;
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private SmartDate mModified;
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private bool mActive;
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private Guid mCreator;
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private Guid mModifier;
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private string mDescription="";
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private TaskGroupTasks mTaskGroupTasks;
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#endregion
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#region Constructor
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/// <summary>
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/// Private constructor to prevent direct instantiation
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/// </summary>
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private TaskGroup()
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{
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//Set to read / write initially so that properties
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//can be set
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bReadOnly=false;
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//New ID
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mID = Guid.NewGuid();
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Name = DBUtil.CurrentWorkingDateTime.ToString();
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Active=true;
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mTaskGroupTasks=TaskGroupTasks.NewItems();
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//Set record history to defaults
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mCreated = new SmartDate(DBUtil.CurrentWorkingDateTime);
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mModified=new SmartDate();
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mCreator=Guid.Empty;
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mModifier=Guid.Empty;
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}
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#endregion
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#region Business properties
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/// <summary>
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/// Get internal id number Read only property because it's set internally, not
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/// externally
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/// </summary>
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public Guid ID
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{
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get
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{
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return mID;
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}
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}
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/// <summary>
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/// Get created date
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///
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///
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/// </summary>
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public string Created
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{
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get
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{
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return mCreated.ToString();
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}
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}
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/// <summary>
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/// Get modified date
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///
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///
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/// </summary>
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public string Modified
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{
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get
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{
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return mModified.ToString();
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}
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}
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/// <summary>
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/// Get user record ID of person who created this record
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///
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///
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/// </summary>
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public Guid Creator
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{
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get
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{
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return mCreator;
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}
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}
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/// <summary>
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/// Get user ID of person who modified this record
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///
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///
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/// </summary>
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public Guid Modifier
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{
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get
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{
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return mModifier;
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}
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}
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/// <summary>
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/// Set/get client group name
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/// </summary>
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public string Name
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{
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get
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{
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return mName;
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}
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mName!=value)
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{
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mName = value;
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BrokenRules.Assert("NameRequired","Error.Object.RequiredFieldEmpty,TaskGroup.Label.Name","Name",value.Length==0);
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BrokenRules.Assert("NameLength",
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"Error.Object.FieldLengthExceeded255,TaskGroup.Label.Name","Name",value.Length>255);
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// Get /set active status of client group
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/// If active = true then TaskGroup is selectable for workorders etc
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/// If active = false then TaskGroup in not selectable, but history can be
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/// viewed
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/// </summary>
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public bool Active
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{
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get
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{
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return mActive;
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}
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mActive!=value)
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{
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mActive = value;
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// Displayed text describing TaskGroup in UI
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/// </summary>
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public string Description
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{
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get
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{
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return mDescription;
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}
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set
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{
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if(bReadOnly)
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ThrowSetError();
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else
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{
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if(mDescription!=value)
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{
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mDescription = value;
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MarkDirty();
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}
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}
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}
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}
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/// <summary>
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/// Tasks collection
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/// </summary>
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public TaskGroupTasks Tasks
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{
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get
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{
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return mTaskGroupTasks;
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}
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}
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/// <summary>
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/// Throw an error when a read only user
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/// tries to set a property
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/// (this should normally never be called unless someone is using the developer api since the UI
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/// should prevent it from happening initially)
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/// </summary>
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private void ThrowSetError()
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{
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throw new System.Security.SecurityException
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(
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string.Format
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(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToChange"),
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LocalizedTextTable.GetLocalizedTextDirect("O.TaskGroup")
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)
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);
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}
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#endregion
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#region System.Object overrides
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public override string ToString()
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{
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return "TaskGroup" + mID.ToString();
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="obj"></param>
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/// <returns></returns>
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public override bool Equals(Object obj)
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{
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if ( obj == null || GetType ( ) != obj.GetType ( ) ) return false;
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TaskGroup c=(TaskGroup)obj;
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return mID==c.mID;
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public override int GetHashCode()
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{
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return ("TaskGroup"+mID).GetHashCode();
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}
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#endregion
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#region Searching
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/// <summary>
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/// Returns a search result object based on search terms
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/// for the ID specified
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/// </summary>
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/// <param name="ID"></param>
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/// <param name="searchTerms"></param>
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/// <returns></returns>
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public static SearchResult GetSearchResult(Guid ID, string[]searchTerms)
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{
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if(AyaBizUtils.Right("Object.TaskGroup")<(int)SecurityLevelTypes.ReadOnly)
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return new SearchResult();
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SearchResult sr=new SearchResult();
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System.Text.StringBuilder sb = new System.Text.StringBuilder();
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SafeDataReader dr = null;
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try
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{
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dr=DBUtil.GetReaderFromSQLString(
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"SELECT aCreated, aModified, aCreator, aModifier, aName, " +
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" aDescription FROM aTaskGroup WHERE (aID = @ID)"
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,ID);
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if(!dr.Read())
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return new SearchResult();//DBUtil.ThrowFetchError("SearchResult for ClientID: " + ID.ToString());
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sr.Description=dr.GetString("aName");
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sb.Append(sr.Description);
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sb.Append(" ");
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sb.Append(dr.GetString("aDescription"));
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sr.Created=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
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sr.Modified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
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sr.Creator=dr.GetGuid("aCreator");
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sr.Modifier=dr.GetGuid("aModifier");
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}
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finally
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{
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if(dr!=null) dr.Close();
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}
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//Formulate results
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ExtractAndRank er = new ExtractAndRank();
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er.Process(sb.ToString().Trim(),searchTerms);
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sr.Extract=er.Extract;
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sr.Rank=er.Ranking;
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sr.AncestorRootObjectID=ID;
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sr.AncestorRootObjectType=RootObjectTypes.TaskGroup;
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return sr;
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}
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#endregion
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#region Static methods
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/// <summary>
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/// Create new TaskGroup
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/// </summary>
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public static TaskGroup NewItem()
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{
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if(AyaBizUtils.Right("Object.TaskGroup")>(int)SecurityLevelTypes.ReadOnly)
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return new TaskGroup();
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else
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throw new System.Security.SecurityException(
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string.Format(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToCreate"),
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LocalizedTextTable.GetLocalizedTextDirect("O.TaskGroup")));
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}
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/// <summary>
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/// Fetch existing TaskGroup
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/// </summary>
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/// <param name="_ID">Client Guid</param>
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public static TaskGroup GetItem(Guid _ID)
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{
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if(AyaBizUtils.Right("Object.TaskGroup")>(int)SecurityLevelTypes.NoAccess)
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return (TaskGroup)DataPortal.Fetch(new Criteria(_ID));
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else
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throw new System.Security.SecurityException(
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string.Format(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToRetrieve"),
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LocalizedTextTable.GetLocalizedTextDirect("O.TaskGroup")));
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}
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/// <summary>
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/// Delete TaskGroup (if clients assigned to this group, should be notified)
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/// </summary>
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/// <param name="_ID">Client GUID</param>
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public static void DeleteItem(Guid _ID)
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{
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if(AyaBizUtils.Right("Object.TaskGroup")>(int)SecurityLevelTypes.ReadWrite)
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DataPortal.Delete(new Criteria(_ID));
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else
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throw new System.Security.SecurityException(
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string.Format(
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LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToDelete"),
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LocalizedTextTable.GetLocalizedTextDirect("O.TaskGroup")));
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}
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/// <summary>
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/// Retrieve internal ID from name.
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///
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/// </summary>
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/// <param name="Name">Text value</param>
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/// <returns>Guid ID value or Guid.Empty if no match</returns>
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public static Guid GetIDFromName(string Name)
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{
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return GuidFetcher.GetItem("ATASKGROUP", "ANAME", Name);
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}
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#endregion
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#region DAL DATA ACCESS
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#region Fetch
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///
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/// <param name="Criteria"></param>
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protected override void DataPortal_Fetch(object Criteria)
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{
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//set to false to load items initially
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bReadOnly=false;
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Criteria crit = (Criteria)Criteria;
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SafeDataReader dr = null;
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try
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{
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dr=DBUtil.GetReaderFromSQLString("SELECT * FROM aTaskGroup WHERE aID=@ID;",crit.ID);
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if(!dr.Read())
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DBUtil.ThrowFetchError("TaskGroup ID: " + crit.ID.ToString());
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//Standard fields
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mID=dr.GetGuid("aID");
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mCreated=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
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mModified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
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mCreator=dr.GetGuid("aCreator");
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mModifier=dr.GetGuid("aModifier");
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//TaskGroup fields
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Active=dr.GetBoolean("AACTIVE");
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//Important: use property not internal field
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//so that initial broken rule is unbroken on fetch
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Name=dr.GetString("aName");
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Description=dr.GetString("aDescription");
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if(dr!=null) dr.Close();
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//Tasks child collection
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//Case 319 changes
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//dr = DBUtil.GetReaderFromSQLString("SELECT * FROM aTaskGroupTask WHERE (aTaskGroupID=@ID);", crit.ID);
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dr = DBUtil.GetReaderFromSQLString(
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"SELECT ATASKGROUPTASK.*, ATASK.AACTIVE FROM aTaskGroupTask INNER JOIN " +
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"ATASK ON ATASKGROUPTASK.ATASKID = ATASK.AID WHERE (aTaskGroupID=@ID);", crit.ID);
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mTaskGroupTasks = TaskGroupTasks.GetItems(dr);
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if(dr!=null) dr.Close();
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}
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finally
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{
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if(dr!=null) dr.Close();
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}
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MarkOld();
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//Get access rights level
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bReadOnly=AyaBizUtils.Right("Object.TaskGroup")<(int)SecurityLevelTypes.ReadWrite;
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}
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#endregion fetch
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#region Update
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/// <summary>
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/// Called by DataPortal to delete/add/update data into the database
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/// </summary>
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protected override void DataPortal_Update()
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{// If not a new record, check if record was modified
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//by another user since original retrieval:
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if(!IsNew)
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DBUtil.CheckSafeToUpdate(this.mModified.Date,this.mID,"aTaskGroup");
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#region Delete
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if(IsDeleted)
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{
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if(!IsNew)
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{
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//Delete object and child objects
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DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aTaskGroup WHERE aID = @ID;");
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cmDelete.AddInParameter("@ID",DbType.Guid,this.mID);
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//Delete tasks
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DBCommandWrapper cmDeleteTasks = DBUtil.GetCommandFromSQL("DELETE FROM aTaskGroupTask WHERE aTaskGroupID = @ID;");
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cmDeleteTasks.AddInParameter("@ID",DbType.Guid,this.mID);
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using (IDbConnection connection = DBUtil.DB.GetConnection())
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{
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connection.Open();
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IDbTransaction transaction = connection.BeginTransaction();
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try
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{
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//changed: 16-June-2006 was in reverse order causing foriegn key violation
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DBUtil.DB.ExecuteNonQuery(cmDeleteTasks, transaction);
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DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
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DBUtil.RemoveKeywords(transaction,RootObjectTypes.TaskGroup,this.mID);
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// Commit the transaction
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transaction.Commit();
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}
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catch
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{
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// Rollback transaction
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transaction.Rollback();
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throw;
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}
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finally
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{
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connection.Close();
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}
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}
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//-----------------------------
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}
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MarkNew();
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return;
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}
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#endregion
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#region Add / Update
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//get modification time temporarily, if update succeeds then
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//set to this time
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System.DateTime dtModified = DBUtil.CurrentWorkingDateTime;
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DBCommandWrapper cm = null;
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if(IsNew)//Add or update?
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cm=DBUtil.GetCommandFromSQL(
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"INSERT INTO aTaskGroup (aID, AACTIVE, aName, aDescription, " +
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"aCreated,aModified,aCreator,aModifier) VALUES (@ID,@Active,@Name, " +
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"@Description,@Created,@Modified,@CurrentUserID,@CurrentUserID)"
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);
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else
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cm=DBUtil.GetCommandFromSQL(
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"UPDATE aTaskGroup SET aID=@ID, AACTIVE=@Active, aName=@Name, " +
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"aDescription=@Description, aModifier=@CurrentUserID, " +
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"aModified=@Modified WHERE aID=@ID"
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);
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cm.AddInParameter("@ID",DbType.Guid,mID);
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cm.AddInParameter("@Active",DbType.Boolean, mActive);
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cm.AddLargeStringInParameter("@Description",mDescription);
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cm.AddInParameter("@Name",DbType.String, mName);
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//Standard fields
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cm.AddInParameter("@CurrentUserID",DbType.Guid, CurrentUserID);
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cm.AddInParameter("@Created",DbType.DateTime, DBUtil.ToUTC(mCreated).DBValue);
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cm.AddInParameter("@Modified",DbType.DateTime, DBUtil.ToUTC(dtModified));
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using (IDbConnection connection = DBUtil.DB.GetConnection())
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{
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connection.Open();
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IDbTransaction transaction = connection.BeginTransaction();
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try
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{
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DBUtil.DB.ExecuteNonQuery(cm, transaction);
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//Update child tasks collection
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mTaskGroupTasks.Update(this,transaction);
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//Process keywords
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DBUtil.ProcessKeywords(transaction,this.mID,RootObjectTypes.TaskGroup,IsNew,AyaBizUtils.Break(false,
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mName,mDescription));
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MarkOld();//db is now synched with object
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// Commit the transaction
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transaction.Commit();
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}
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catch
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{
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// Rollback transaction
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transaction.Rollback();
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throw;
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}
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finally
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{
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connection.Close();
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}
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//Successful update so
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//change modification time to match
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this.mModified.Date=dtModified;
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}
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#endregion
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}
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//***********************************************************************
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#endregion update
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#region Delete
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/// <summary>
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/// Remove a TaskGroup record from the database
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/// </summary>
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/// <param name="Criteria"></param>
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protected override void DataPortal_Delete(object Criteria)
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{
|
|
Criteria crit = (Criteria)Criteria;
|
|
//Delete object and child objects
|
|
DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aTaskGroup WHERE aID = @ID;");
|
|
cmDelete.AddInParameter("@ID",DbType.Guid,crit.ID);
|
|
|
|
//Delete tasks
|
|
DBCommandWrapper cmDeleteTasks = DBUtil.GetCommandFromSQL("DELETE FROM aTaskGroupTask WHERE aTaskGroupID = @ID;");
|
|
cmDeleteTasks.AddInParameter("@ID",DbType.Guid,crit.ID);
|
|
|
|
|
|
using (IDbConnection connection = DBUtil.DB.GetConnection())
|
|
{
|
|
connection.Open();
|
|
IDbTransaction transaction = connection.BeginTransaction();
|
|
|
|
try
|
|
{
|
|
//changed: 16-June-2006 was in reverse order causing foriegn key violation
|
|
DBUtil.DB.ExecuteNonQuery(cmDeleteTasks, transaction);
|
|
DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
|
|
|
|
DBUtil.RemoveKeywords(transaction,RootObjectTypes.TaskGroup,crit.ID);
|
|
|
|
// Commit the transaction
|
|
transaction.Commit();
|
|
|
|
}
|
|
catch
|
|
{
|
|
// Rollback transaction
|
|
transaction.Rollback();
|
|
throw;
|
|
}
|
|
finally
|
|
{
|
|
connection.Close();
|
|
}
|
|
}
|
|
}
|
|
#endregion delete
|
|
|
|
|
|
#endregion
|
|
|
|
#region Override IsValid / IsDirty
|
|
//Override base class version if there are child objects
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public override bool IsValid
|
|
{
|
|
get
|
|
{
|
|
return base.IsValid && this.mTaskGroupTasks.IsValid;
|
|
}
|
|
}
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
public override bool IsDirty
|
|
{
|
|
get
|
|
{
|
|
return base.IsDirty || this.mTaskGroupTasks.IsDirty;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region criteria
|
|
/// <summary>
|
|
/// Criteria for identifying existing object
|
|
/// </summary>
|
|
[Serializable]
|
|
private class Criteria
|
|
{
|
|
public Guid ID;
|
|
public Criteria(Guid _ID)
|
|
{
|
|
ID=_ID;
|
|
}
|
|
|
|
}
|
|
#endregion
|
|
|
|
}//end Task
|
|
|
|
}//end namespace GZTW.AyaNova.BLL |