/// <summary>
/// Raises the <see cref="ColumnChanged" /> event.
/// </summary>
/// <param name="column">The <see cref="DepartmentColumn"/> which has raised the event.</param>
/// <param name="value">The changed value.</param>
public virtual void OnColumnChanged(DepartmentColumn column, object value)
{
if (!SuppressEntityEvents)
{
DepartmentEventHandler handler = ColumnChanged;
if (handler != null)
{
handler(this, new DepartmentEventArgs(column, value));
}
// warn the parent list that i have changed
OnEntityChanged();
}
}
/// <summary>
/// Raises the <see cref="ColumnChanging" /> event.
/// </summary>
/// <param name="column">The <see cref="DepartmentColumn"/> which has raised the event.</param>
/// <param name="value">The changed value.</param>
public virtual void OnColumnChanging(DepartmentColumn column, object value)
{
if (IsEntityTracked && EntityState != EntityState.Added && !EntityManager.TrackChangedEntities)
{
EntityManager.StopTracking(entityTrackingKey);
}
if (!SuppressEntityEvents)
{
DepartmentEventHandler handler = ColumnChanging;
if (handler != null)
{
handler(this, new DepartmentEventArgs(column, value));
}
}
}
/// <summary>
/// Determines whether the property value has changed from the original data.
/// </summary>
/// <param name="column">The column.</param>
/// <returns>
/// <c>true</c> if the property value has changed; otherwise, <c>false</c>.
/// </returns>
public bool IsPropertyChanged(DepartmentColumn column)
{
switch (column)
{
case DepartmentColumn.DepartmentName:
return(entityData.DepartmentName != _originalData.DepartmentName);
case DepartmentColumn.CreatedDate:
return(entityData.CreatedDate != _originalData.CreatedDate);
case DepartmentColumn.UpdatedDate:
return(entityData.UpdatedDate != _originalData.UpdatedDate);
default:
return(false);
}
}
/// <summary>
/// Determines whether the property value has changed from the original data.
/// </summary>
/// <param name="column">The column.</param>
/// <returns>
/// <c>true</c> if the property value has changed; otherwise, <c>false</c>.
/// </returns>
public bool IsPropertyChanged(DepartmentColumn column)
{
switch (column)
{
case DepartmentColumn.DepartmentId:
return(entityData.DepartmentId != _originalData.DepartmentId);
case DepartmentColumn.Name:
return(entityData.Name != _originalData.Name);
case DepartmentColumn.GroupName:
return(entityData.GroupName != _originalData.GroupName);
case DepartmentColumn.ModifiedDate:
return(entityData.ModifiedDate != _originalData.ModifiedDate);
default:
return(false);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="T:DepartmentComparer"/> class.
/// </summary>
/// <param name="column">The column to sort on.</param>
public DepartmentComparer(DepartmentColumn column)
{
this.whichComparison = column;
}
///<summary>
/// Initalizes a new Instance of the DepartmentEventArgs class.
///</summary>
public DepartmentEventArgs(DepartmentColumn column, object value)
{
this.column = column;
this.value = value;
}
///<summary>
/// Initalizes a new Instance of the DepartmentEventArgs class.
///</summary>
public DepartmentEventArgs(DepartmentColumn column)
{
this.column = column;
}
/// <summary>
/// Raises the <see cref="ColumnChanged" /> event.
/// </summary>
/// <param name="column">The <see cref="DepartmentColumn"/> which has raised the event.</param>
public virtual void OnColumnChanged(DepartmentColumn column)
{
OnColumnChanged(column, null);
return;
}