398 lines
9.1 KiB
C#
398 lines
9.1 KiB
C#
///////////////////////////////////////////////////////////
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// UnitOfMeasure.cs
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// Implementation of Class UnitOfMeasure
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// CSLA type: Editable Child
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// Created on: 07-Jun-2004 8:41:40 AM
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// Object design: Joyce
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// Coded: John 04-Nov-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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/// <summary>
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/// Displays on reports and Parts screen selection. (e.g. each, per 100, per box,
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/// MBF, etc) to identify units of measure for the part
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/// </summary>
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[Serializable]
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public class UnitOfMeasure : 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 bool mActive;
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private SmartDate mCreated;
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private SmartDate mModified;
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private Guid mCreator;
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private Guid mModifier;
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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 UnitOfMeasure()
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{
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MarkAsChild();
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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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//pre-break the rule
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Name="";
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Active=true;
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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 Name of item
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///
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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,UnitOfMeasure.Label.Name","Name",value.Length==0);
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BrokenRules.Assert("NameLength",
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"Error.Object.FieldLengthExceeded255,UnitOfMeasure.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
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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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/// 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.UnitOfMeasure")
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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 "UnitOfMeasure" + 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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UnitOfMeasure c=(UnitOfMeasure)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 ("UnitOfMeasure" + mID).GetHashCode();
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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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/// Get new object
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/// </summary>
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/// <returns></returns>
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internal static UnitOfMeasure NewItem()
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{
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if(AyaBizUtils.Right("Object.UnitOfMeasure")>(int)SecurityLevelTypes.ReadOnly)
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{
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UnitOfMeasure c = new UnitOfMeasure();
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return c;
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}
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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.UnitOfMeasure")));
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="dr"></param>
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/// <returns></returns>
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internal static UnitOfMeasure GetItem(SafeDataReader dr)
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{
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if(AyaBizUtils.Right("Object.UnitOfMeasure")>(int)SecurityLevelTypes.NoAccess)
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{
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UnitOfMeasure child = new UnitOfMeasure();
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child.Fetch(dr);
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return child;
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}
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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.UnitOfMeasure")));
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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("AUNITOFMEASURE", "ANAME", Name);
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}
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#endregion
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#region DAL DATA ACCESS
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/// <summary>
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/// Populate this object from the values in the datareader passed to it
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/// </summary>
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/// <param name="dr"></param>
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private void Fetch(SafeDataReader dr)
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{
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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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//UnitOfMeasure fields
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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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Active=dr.GetBoolean("AACTIVE");
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MarkOld();
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//Get access rights level
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bReadOnly=AyaBizUtils.Right("Object.UnitOfMeasure")<(int)SecurityLevelTypes.ReadWrite;
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}
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internal void Update(IDbTransaction tr)
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{
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//No need to update if there is nothing changed
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if(!this.IsDirty) return;
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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,"aUnitOfMeasure");
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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 aUnitOfMeasure WHERE aID = @ID;");
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cmDelete.AddInParameter("@ID",DbType.Guid,this.mID);
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DBUtil.DB.ExecuteNonQuery(cmDelete, tr);
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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 aUnitOfMeasure (aID, aName, AACTIVE, aCreated,aModified,aCreator,aModifier) " +
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"VALUES (@ID,@Name,@Active,@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 aUnitOfMeasure SET aID=@ID, aName=@Name, AACTIVE=@Active, aModifier=@CurrentUserID, " +
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"aModified=@Modified WHERE " +
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"aID=@ID"
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);
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//UnitOfMeasure fields
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cm.AddInParameter("@Name",DbType.String,mName);
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cm.AddInParameter("@Active",DbType.Boolean,mActive);
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//Standard fields
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cm.AddInParameter("@ID",DbType.Guid,this.mID);
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cm.AddInParameter("@CurrentUserID",DbType.Guid, CurrentUserID);
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cm.AddInParameter("@Created",DbType.DateTime, DBUtil.ToUTC(mCreated.Date));
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cm.AddInParameter("@Modified",DbType.DateTime, DBUtil.ToUTC(dtModified));
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DBUtil.DB.ExecuteNonQuery(cm, tr);
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MarkOld();//db is now synched with object
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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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#endregion
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}
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#endregion
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}//end UnitOfMeasure
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}//end namespace GZTW.AyaNova.BLL |