/// <summary>
/// Raises the <see cref="ColumnChanged" /> event.
/// </summary>
/// <param name="column">The <see cref="EvlAssessmentColumn"/> which has raised the event.</param>
/// <param name="value">The changed value.</param>
public virtual void OnColumnChanged(EvlAssessmentColumn column, object value)
{
if (!SuppressEntityEvents)
{
EvlAssessmentEventHandler handler = ColumnChanged;
if (handler != null)
{
handler(this, new EvlAssessmentEventArgs(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="EvlAssessmentColumn"/> which has raised the event.</param>
/// <param name="value">The changed value.</param>
public virtual void OnColumnChanging(EvlAssessmentColumn column, object value)
{
if (IsEntityTracked && EntityState != EntityState.Added && !EntityManager.TrackChangedEntities)
{
EntityManager.StopTracking(entityTrackingKey);
}
if (!SuppressEntityEvents)
{
EvlAssessmentEventHandler handler = ColumnChanging;
if (handler != null)
{
handler(this, new EvlAssessmentEventArgs(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(EvlAssessmentColumn column)
{
switch (column)
{
case EvlAssessmentColumn.Id:
return(entityData.Id != _originalData.Id);
case EvlAssessmentColumn.Name:
return(entityData.Name != _originalData.Name);
case EvlAssessmentColumn.Usertype:
return(entityData.Usertype != _originalData.Usertype);
case EvlAssessmentColumn.Weight:
return(entityData.Weight != _originalData.Weight);
case EvlAssessmentColumn.ModelId:
return(entityData.ModelId != _originalData.ModelId);
default:
return(false);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="T:EvlAssessmentComparer"/> class.
/// </summary>
/// <param name="column">The column to sort on.</param>
public EvlAssessmentComparer(EvlAssessmentColumn column)
{
this.whichComparison = column;
}
///<summary>
/// Initalizes a new Instance of the EvlAssessmentEventArgs class.
///</summary>
public EvlAssessmentEventArgs(EvlAssessmentColumn column, object value)
{
this.column = column;
this.value = value;
}
///<summary>
/// Initalizes a new Instance of the EvlAssessmentEventArgs class.
///</summary>
public EvlAssessmentEventArgs(EvlAssessmentColumn column)
{
this.column = column;
}
/// <summary>
/// Raises the <see cref="ColumnChanged" /> event.
/// </summary>
/// <param name="column">The <see cref="EvlAssessmentColumn"/> which has raised the event.</param>
public virtual void OnColumnChanged(EvlAssessmentColumn column)
{
OnColumnChanged(column, null);
return;
}