Files
ayanova7/source/bizobjects/AyaLib/GZTW.AyaNova.BLL/UnitMeterReading.cs
2018-06-29 19:47:36 +00:00

717 lines
17 KiB
C#

///////////////////////////////////////////////////////////
// UnitMeterReading.cs
// Implementation of Class UnitMeterReading
// CSLA type: Editable Root
// Created on: 07-Jun-2004 8:41:39 AM
// Object design: Joyce
// Coded: John 12-Jul-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>
/// Unit meter reading entry
/// </summary>
[Serializable]
public class UnitMeterReading : BusinessBase {
#region Attributes
private bool bReadOnly;
private Guid mID;
private SmartDate mCreated;
private SmartDate mModified;
private Guid mCreator;
private Guid mModifier;
private string mDescription="";
private long mMeter;
private SmartDate mMeterDate;
private Guid mUnitID;
private Guid mWorkorderItemID;
#endregion
#region Constructor
/// <summary>
/// Private constructor to prevent direct instantiation
/// </summary>
private UnitMeterReading()
{
//Set to read write initially so that properties
//can be set
bReadOnly=false;
//New ID
mID = Guid.NewGuid();
mMeterDate = new SmartDate(DBUtil.CurrentWorkingDateTime);
//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>
/// Short text describing meter reading / extra info
/// </summary>
public string Description
{
get
{
return mDescription;
}
set
{
if(bReadOnly)
ThrowSetError();
else
{
if(mDescription!=value)
{
mDescription = value;
MarkDirty();
}
}
}
}
/// <summary>
/// Meter count at time of reading
/// </summary>
public long Meter
{
get
{
return mMeter;
}
set
{
if(bReadOnly)
ThrowSetError();
else
{
if(mMeter!=value)
{
mMeter = value;
MarkDirty();
}
}
}
}
/// <summary>
/// Date meterreading taken
/// </summary>
public object MeterDate
{
get
{
return mMeterDate.DBValue;
}
set
{
if(bReadOnly)
ThrowSetError();
else
{
if (!AyaBizUtils.SmartDateEquals(mMeterDate, value)) //Case 298
{
mMeterDate.DBValue = value;
MarkDirty();
}
}
}
}
/// <summary>
/// The ID of the <see cref="Unit"/> object for which this reading was taken.
/// </summary>
public Guid UnitID
{
get
{
return mUnitID;
}
set
{
if(bReadOnly)
ThrowSetError();
else
{
if(mUnitID!=value)
{
mUnitID = value;
BrokenRules.Assert("UnitRequired","Error.Object.RequiredFieldEmpty,MeterReading.Label.UnitID","UnitID",value==Guid.Empty);
MarkDirty();
}
}
}
}
/// <summary>
/// If a meter reading is entered via the workorder screen
/// then the workorder item is stored here as a back reference
///
/// </summary>
public Guid WorkorderItemID
{
get
{
return mWorkorderItemID;
}
set
{
if(bReadOnly)
ThrowSetError();
else
{
if(mWorkorderItemID!=value)
{
mWorkorderItemID = 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.UnitMeterReading")
)
);
}
#endregion
#region System.Object overrides
/// <summary>
///
/// </summary>
/// <returns></returns>
public override string ToString()
{
return "UnitMeterReading" + mID.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(Object obj)
{
if ( obj == null || GetType ( ) != obj.GetType ( ) ) return false;
UnitMeterReading c=(UnitMeterReading)obj;
return mID==c.mID;
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
return ("UnitMeterReading"+mID).GetHashCode();
}
#endregion
#region Searching
/// <summary>
/// Returns a search result object based on search terms
/// for the ID specified
/// </summary>
/// <param name="ID"></param>
/// <param name="searchTerms"></param>
/// <returns></returns>
public static SearchResult GetSearchResult(Guid ID, string[]searchTerms)
{
SearchResult sr=new SearchResult();
System.Text.StringBuilder sb = new System.Text.StringBuilder();
SafeDataReader dr = null;
try
{
dr=DBUtil.GetReaderFromSQLString(
"SELECT aCreated, aModified, aCreator, aModifier, aDescription, " +
" aUnitID, aWorkorderItemID FROM aUnitMeterReading " +
"WHERE (aID = @ID)"
,ID);
if(!dr.Read())
return new SearchResult();//DBUtil.ThrowFetchError("SearchResult for UnitMeterReadingID: " + ID.ToString());
sr.Description=LocalizedTextTable.GetLocalizedTextDirect("O.UnitMeterReading");
sb.Append(dr.GetString("aDescription"));
sr.AncestorRootObjectID=dr.GetGuid("aUnitID");
sr.AncestorRootObjectType=RootObjectTypes.Unit;
//No modification in service bank so
//create and mod are the same
sr.Created=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
sr.Modified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
sr.Creator=dr.GetGuid("aCreator");
sr.Modifier=dr.GetGuid("aModifier");
}
finally
{
if(dr!=null) dr.Close();
}
//Case 58
UnitPickList upl = UnitPickList.GetListOfOneSpecificUnit(sr.AncestorRootObjectID);
if(upl.Count>0)
if (!AyaBizUtils.InYourRegion(
ObjectRegionIDFetcher.ObjectRegion(new TypeAndID(RootObjectTypes.Client,upl[0].ClientID))
)) return new SearchResult();//case 58
//Security check..do they have rights to the ancestor object?
if(AyaBizUtils.Right("Object.Unit")<(int)SecurityLevelTypes.ReadOnly)
return new SearchResult();
//Formulate results
ExtractAndRank er = new ExtractAndRank();
er.Process(sb.ToString().Trim(),searchTerms);
sr.Extract=er.Extract;
sr.Rank=er.Ranking;
return sr;
}
#endregion
#region Static methods
/// <summary>
/// Create new UnitMeterReading
/// </summary>
public static UnitMeterReading NewItem()
{
if(AyaBizUtils.Right("Object.UnitMeterReading")>(int)SecurityLevelTypes.ReadOnly)
return new UnitMeterReading();
else
throw new System.Security.SecurityException(
string.Format(
LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToCreate"),
LocalizedTextTable.GetLocalizedTextDirect("O.UnitMeterReading")));
}
/// <summary>
/// Fetch existing UnitMeterReading
/// </summary>
/// <param name="_ID">Client Guid</param>
public static UnitMeterReading GetItem(Guid _ID)
{
if(AyaBizUtils.Right("Object.UnitMeterReading")>(int)SecurityLevelTypes.NoAccess)
return (UnitMeterReading)DataPortal.Fetch(new Criteria(_ID));
else
throw new System.Security.SecurityException(
string.Format(
LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToRetrieve"),
LocalizedTextTable.GetLocalizedTextDirect("O.UnitMeterReading")));
}
/// <summary>
/// Delete UnitMeterReading (if clients assigned to this group, should be notified)
/// </summary>
/// <param name="_ID">Client GUID</param>
public static void DeleteItem(Guid _ID)
{
if(AyaBizUtils.Right("Object.UnitMeterReading")>(int)SecurityLevelTypes.ReadWrite)
DataPortal.Delete(new Criteria(_ID));
else
throw new System.Security.SecurityException(
string.Format(
LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToDelete"),
LocalizedTextTable.GetLocalizedTextDirect("O.UnitMeterReading")));
}
#endregion
#region DAL DATA ACCESS
#region Fetch
///
/// <param name="Criteria"></param>
protected override void DataPortal_Fetch(object Criteria)
{
//set to false to load items initially
bReadOnly=false;
Criteria crit = (Criteria)Criteria;
SafeDataReader dr = null;
try
{
dr=DBUtil.GetReaderFromSQLString("SELECT * FROM aUnitMeterReading WHERE aID=@ID;",crit.ID);
if(!dr.Read())
DBUtil.ThrowFetchError("UnitMeterReading ID: " + crit.ID.ToString());
//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");
//UnitMeterReading fields
mDescription=dr.GetString("aDescription");
//bigint field 64 bit LONG type
mMeter=dr.GetInt64("aMeter");
mMeterDate=DBUtil.ToLocal(dr.GetSmartDate("aMeterDate"));
//Important: use property not internal field
//so that initial broken rule is unbroken on fetch
UnitID=dr.GetGuid("aUnitID");
mWorkorderItemID=dr.GetGuid("aWorkorderItemID");
}
finally
{
if(dr!=null) dr.Close();
}
MarkOld();
//Get access rights level
bReadOnly=AyaBizUtils.Right("Object.UnitMeterReading")<(int)SecurityLevelTypes.ReadWrite;
}
#endregion fetch
#region Update
/// <summary>
/// Called by DataPortal to delete/add/update data into the database
/// </summary>
protected override void DataPortal_Update()
{
// 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,"aUnitMeterReading");
#region Delete
if(IsDeleted)
{
if(!IsNew)
{
//Delete object and child objects
DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aUnitMeterReading WHERE aID = @ID;");
cmDelete.AddInParameter("@ID",DbType.Guid,this.mID);
using (IDbConnection connection = DBUtil.DB.GetConnection())
{
connection.Open();
IDbTransaction transaction = connection.BeginTransaction();
try
{
DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
DBUtil.RemoveKeywords(transaction,RootObjectTypes.UnitMeterReading,this.mID);
// Commit the transaction
transaction.Commit();
}
catch
{
// Rollback transaction
transaction.Rollback();
throw;
}
finally
{
connection.Close();
}
}
//-----------------------------
}
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 aUnitMeterReading (aDescription, aID, aMeter, " +
"aMeterDate, aUnitID, aWorkorderItemID, aCreated,aModified,aCreator, " +
"aModifier) VALUES (@Description,@ID,@Meter,@MeterDate, " +
"@UnitID,@WorkorderItemID,@Created,@Modified,@CurrentUserID, " +
"@CurrentUserID)"
);
else
cm=DBUtil.GetCommandFromSQL(
"UPDATE aUnitMeterReading SET aDescription=@Description, " +
"aID=@ID, aMeter=@Meter, aMeterDate=@MeterDate, " +
"aUnitID=@UnitID, aWorkorderItemID=@WorkorderItemID, " +
"aModifier=@CurrentUserID, aModified=@Modified " +
"WHERE aID=@ID"
);
//UnitMeterReading specific fields
cm.AddInParameter("@ID",DbType.Guid,mID);
cm.AddInParameter("@Description",DbType.String, mDescription);
cm.AddInParameter("@Meter",DbType.Int64,mMeter);
cm.AddInParameter("@MeterDate",DbType.DateTime,DBUtil.ToUTC(mMeterDate).DBValue);
cm.AddInParameter("@UnitID",DbType.Guid,mUnitID);
cm.AddInParameter("@WorkorderItemID",DbType.Guid,mWorkorderItemID);
//Standard fields
cm.AddInParameter("@CurrentUserID",DbType.Guid, CurrentUserID);
cm.AddInParameter("@Created",DbType.DateTime, DBUtil.ToUTC(mCreated).DBValue);
cm.AddInParameter("@Modified",DbType.DateTime, DBUtil.ToUTC(dtModified));
using (IDbConnection connection = DBUtil.DB.GetConnection())
{
connection.Open();
IDbTransaction transaction = connection.BeginTransaction();
try
{
DBUtil.DB.ExecuteNonQuery(cm, transaction);
//Process keywords
DBUtil.ProcessKeywords(transaction,this.mID,RootObjectTypes.UnitMeterReading,IsNew,AyaBizUtils.Break(false,
mDescription));
MarkOld();//db is now synched with object
// Commit the transaction
transaction.Commit();
}
catch
{
// Rollback transaction
transaction.Rollback();
throw;
}
finally
{
connection.Close();
}
//Successful update so
//change modification time to match
this.mModified.Date=dtModified;
}
#endregion
}
#endregion update
#region Delete
/// <summary>
/// Remove a UnitMeterReading record from the database
/// </summary>
/// <param name="Criteria"></param>
protected override void DataPortal_Delete(object Criteria)
{
Criteria crit = (Criteria)Criteria;
//Delete object and child objects
DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aUnitMeterReading WHERE aID = @ID;");
cmDelete.AddInParameter("@ID",DbType.Guid,crit.ID);
using (IDbConnection connection = DBUtil.DB.GetConnection())
{
connection.Open();
IDbTransaction transaction = connection.BeginTransaction();
try
{
DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
DBUtil.RemoveKeywords(transaction,RootObjectTypes.UnitMeterReading,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
/*
public override bool IsValid
{
get
{
return base.IsValid && ChildItem.IsValid;
}
}
public override bool IsDirty
{
get
{
return base.IsDirty || ChildItem.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 UnitMeterReading
}//end namespace GZTW.AyaNova.BLL