Files
2018-06-29 19:47:36 +00:00

398 lines
9.1 KiB
C#

///////////////////////////////////////////////////////////
// UnitOfMeasure.cs
// Implementation of Class UnitOfMeasure
// CSLA type: Editable Child
// Created on: 07-Jun-2004 8:41:40 AM
// Object design: Joyce
// Coded: John 04-Nov-2004
///////////////////////////////////////////////////////////
using System;
using System.Data;
using CSLA.Data;
using GZTW.Data;
using CSLA;
using System.Threading;
using CSLA.Security;
namespace GZTW.AyaNova.BLL {
/// <summary>
/// Displays on reports and Parts screen selection. (e.g. each, per 100, per box,
/// MBF, etc) to identify units of measure for the part
/// </summary>
[Serializable]
public class UnitOfMeasure : BusinessBase {
#region Attributes
private bool bReadOnly;
private Guid mID;
private string mName=null;
private bool mActive;
private SmartDate mCreated;
private SmartDate mModified;
private Guid mCreator;
private Guid mModifier;
#endregion
#region Constructor
/// <summary>
/// Private constructor to prevent direct instantiation
/// </summary>
private UnitOfMeasure()
{
MarkAsChild();
//Set to read / write initially so that properties
//can be set
bReadOnly=false;
//New ID
mID = Guid.NewGuid();
//pre-break the rule
Name="";
Active=true;
//Set record history to defaults
mCreated = new SmartDate(DBUtil.CurrentWorkingDateTime);
mModified=new SmartDate();
mCreator=Guid.Empty;
mModifier=Guid.Empty;
}
#endregion
#region Business properties
/// <summary>
/// Get internal id number Read only property because it's set internally, not
/// externally
/// </summary>
public Guid ID
{
get
{
return mID;
}
}
/// <summary>
/// Get created date
///
///
/// </summary>
public string Created
{
get
{
return mCreated.ToString();
}
}
/// <summary>
/// Get modified date
///
///
/// </summary>
public string Modified
{
get
{
return mModified.ToString();
}
}
/// <summary>
/// Get user record ID of person who created this record
///
///
/// </summary>
public Guid Creator
{
get
{
return mCreator;
}
}
/// <summary>
/// Get user ID of person who modified this record
///
///
/// </summary>
public Guid Modifier
{
get
{
return mModifier;
}
}
/// <summary>
/// Set/get Name of item
///
/// </summary>
public string Name
{
get
{
return mName;
}
set
{
if(bReadOnly)
ThrowSetError();
else
{
if(mName!=value)
{
mName = value;
BrokenRules.Assert("NameRequired","Error.Object.RequiredFieldEmpty,UnitOfMeasure.Label.Name","Name",value.Length==0);
BrokenRules.Assert("NameLength",
"Error.Object.FieldLengthExceeded255,UnitOfMeasure.Label.Name","Name",value.Length>255);
MarkDirty();
}
}
}
}
/// <summary>
/// Get /set active status
/// </summary>
public bool Active
{
get
{
return mActive;
}
set
{
if(bReadOnly)
ThrowSetError();
else
{
if(mActive!=value)
{
mActive = value;
MarkDirty();
}
}
}
}
/// <summary>
/// Throw an error when a read only user
/// tries to set a property
/// (this should normally never be called unless someone is using the developer api since the UI
/// should prevent it from happening initially)
/// </summary>
private void ThrowSetError()
{
throw new System.Security.SecurityException
(
string.Format
(
LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToChange"),
LocalizedTextTable.GetLocalizedTextDirect("O.UnitOfMeasure")
)
);
}
#endregion
#region System.Object overrides
/// <summary>
///
/// </summary>
/// <returns></returns>
public override string ToString()
{
return "UnitOfMeasure" + mID.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(Object obj)
{
if ( obj == null || GetType ( ) != obj.GetType ( ) ) return false;
UnitOfMeasure c=(UnitOfMeasure)obj;
return mID==c.mID;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
return ("UnitOfMeasure" + mID).GetHashCode();
}
#endregion
#region Static methods
/// <summary>
/// Get new object
/// </summary>
/// <returns></returns>
internal static UnitOfMeasure NewItem()
{
if(AyaBizUtils.Right("Object.UnitOfMeasure")>(int)SecurityLevelTypes.ReadOnly)
{
UnitOfMeasure c = new UnitOfMeasure();
return c;
}
else
throw new System.Security.SecurityException(
string.Format(
LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToCreate"),
LocalizedTextTable.GetLocalizedTextDirect("O.UnitOfMeasure")));
}
/// <summary>
///
/// </summary>
/// <param name="dr"></param>
/// <returns></returns>
internal static UnitOfMeasure GetItem(SafeDataReader dr)
{
if(AyaBizUtils.Right("Object.UnitOfMeasure")>(int)SecurityLevelTypes.NoAccess)
{
UnitOfMeasure child = new UnitOfMeasure();
child.Fetch(dr);
return child;
}
else
throw new System.Security.SecurityException(
string.Format(
LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToRetrieve"),
LocalizedTextTable.GetLocalizedTextDirect("O.UnitOfMeasure")));
}
/// <summary>
/// Retrieve internal ID from name.
///
/// </summary>
/// <param name="Name">Text value</param>
/// <returns>Guid ID value or Guid.Empty if no match</returns>
public static Guid GetIDFromName(string Name)
{
return GuidFetcher.GetItem("AUNITOFMEASURE", "ANAME", Name);
}
#endregion
#region DAL DATA ACCESS
/// <summary>
/// Populate this object from the values in the datareader passed to it
/// </summary>
/// <param name="dr"></param>
private void Fetch(SafeDataReader dr)
{
//Standard fields
mID=dr.GetGuid("aID");
mCreated=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
mModified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
mCreator=dr.GetGuid("aCreator");
mModifier=dr.GetGuid("aModifier");
//UnitOfMeasure fields
//Important: use property not internal field
//so that initial broken rule is unbroken on fetch
Name=dr.GetString("aName");
Active=dr.GetBoolean("AACTIVE");
MarkOld();
//Get access rights level
bReadOnly=AyaBizUtils.Right("Object.UnitOfMeasure")<(int)SecurityLevelTypes.ReadWrite;
}
internal void Update(IDbTransaction tr)
{
//No need to update if there is nothing changed
if(!this.IsDirty) return;
// If not a new record, check if record was modified
//by another user since original retrieval:
if(!IsNew)
DBUtil.CheckSafeToUpdate(this.mModified.Date,this.mID,"aUnitOfMeasure");
#region Delete
if(IsDeleted)
{
if(!IsNew)
{
//Delete object and child objects
DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aUnitOfMeasure WHERE aID = @ID;");
cmDelete.AddInParameter("@ID",DbType.Guid,this.mID);
DBUtil.DB.ExecuteNonQuery(cmDelete, tr);
//-----------------------------
}
MarkNew();
return;
}
#endregion
#region Add / Update
//get modification time temporarily, if update succeeds then
//set to this time
System.DateTime dtModified = DBUtil.CurrentWorkingDateTime;
DBCommandWrapper cm = null;
if(IsNew)//Add or update?
cm=DBUtil.GetCommandFromSQL(
"INSERT INTO aUnitOfMeasure (aID, aName, AACTIVE, aCreated,aModified,aCreator,aModifier) " +
"VALUES (@ID,@Name,@Active,@Created,@Modified,@CurrentUserID,@CurrentUserID)"
);
else
cm=DBUtil.GetCommandFromSQL(
"UPDATE aUnitOfMeasure SET aID=@ID, aName=@Name, AACTIVE=@Active, aModifier=@CurrentUserID, " +
"aModified=@Modified WHERE " +
"aID=@ID"
);
//UnitOfMeasure fields
cm.AddInParameter("@Name",DbType.String,mName);
cm.AddInParameter("@Active",DbType.Boolean,mActive);
//Standard fields
cm.AddInParameter("@ID",DbType.Guid,this.mID);
cm.AddInParameter("@CurrentUserID",DbType.Guid, CurrentUserID);
cm.AddInParameter("@Created",DbType.DateTime, DBUtil.ToUTC(mCreated.Date));
cm.AddInParameter("@Modified",DbType.DateTime, DBUtil.ToUTC(dtModified));
DBUtil.DB.ExecuteNonQuery(cm, tr);
MarkOld();//db is now synched with object
//Successful update so
//change modification time to match
this.mModified.Date=dtModified;
#endregion
}
#endregion
}//end UnitOfMeasure
}//end namespace GZTW.AyaNova.BLL