private void OnInputValidationError(object sender, InputValidationErrorEventArgs e)
{
if (this.Child != null)
{
CellEditor.SetHasError(( DependencyObject )this.Child, true);
}
}
private static void ThreadSafeTryFreezeEditor(CellEditor cellEditor)
{
if (cellEditor == null)
{
throw new ArgumentNullException("cellEditor");
}
if (DefaultCellEditorSelector.Instance.CheckAccess())
{
if (cellEditor.IsFrozen)
{
return;
}
if ((cellEditor.EditTemplate != null) && (!cellEditor.EditTemplate.IsSealed))
{
cellEditor.EditTemplate.Seal();
}
System.Diagnostics.Debug.Assert(cellEditor.CanFreeze);
if (cellEditor.CanFreeze)
{
cellEditor.Freeze();
}
}
else
{
DefaultCellEditorSelector.Instance.Dispatcher.Invoke(
new Action <CellEditor>(DefaultCellEditorSelector.ThreadSafeTryFreezeEditor), cellEditor);
}
}
protected override void OnPreviewGotKeyboardFocus(KeyboardFocusChangedEventArgs e)
{
base.OnPreviewGotKeyboardFocus(e);
if (this.Child != null)
{
CellEditor.SetHasError(( DependencyObject )this.Child, false);
}
}
protected override Freezable CreateInstanceCore()
{
CellEditor editorClone = new CellEditor();
foreach (ActivationGesture gesture in this.ActivationGestures)
{
editorClone.ActivationGestures.Add(gesture.Clone() as ActivationGesture);
}
return(editorClone);
}
private static CellEditor TryFreeze(CellEditor editor)
{
if ((editor != null) && !editor.IsFrozen)
{
DefaultCellEditorSelector.TrySeal(editor.EditTemplate);
if (editor.CanFreeze)
{
editor.Freeze();
}
}
return(editor);
}
private static bool TryGetCellEditor(object key, out CellEditor value)
{
var resource = default(object);
if (!DefaultCellEditorSelector.TryGetResource(key, out resource))
{
value = default(CellEditor);
return(false);
}
else
{
value = DefaultCellEditorSelector.TryFreeze(resource as CellEditor);
return(value != null);
}
}
public static CellEditor SelectCellEditor(Type dataType)
{
CellEditor cellEditor = null;
if (dataType != null)
{
if ((dataType.IsGenericType) && (dataType.GetGenericTypeDefinition() == typeof(Nullable <>)))
{
dataType = Nullable.GetUnderlyingType(dataType);
}
cellEditor = DefaultCellEditorSelector.ThreadSafeTryFindResource(dataType.FullName) as CellEditor;
if (cellEditor != null)
{
DefaultCellEditorSelector.ThreadSafeTryFreezeEditor(cellEditor);
}
}
return(cellEditor);
}
private static void ThreadSafeTryFreezeEditor( CellEditor cellEditor )
{
if( cellEditor == null )
throw new ArgumentNullException( "cellEditor" );
if( DefaultCellEditorSelector.Instance.CheckAccess() )
{
if( cellEditor.IsFrozen )
return;
if( ( cellEditor.EditTemplate != null ) && ( !cellEditor.EditTemplate.IsSealed ) )
cellEditor.EditTemplate.Seal();
System.Diagnostics.Debug.Assert( cellEditor.CanFreeze );
if( cellEditor.CanFreeze )
cellEditor.Freeze();
}
else
{
DefaultCellEditorSelector.Instance.Dispatcher.Invoke(
new Action<CellEditor>( DefaultCellEditorSelector.ThreadSafeTryFreezeEditor ), cellEditor );
}
}
private void SetDefaultCellEditor( CellEditor value )
{
this.SetValue( ForeignKeyConfiguration.DefaultCellEditorPropertyKey, value );
}
protected override Freezable CreateInstanceCore()
{
CellEditor editorClone = new CellEditor();
foreach( ActivationGesture gesture in this.ActivationGestures )
{
editorClone.ActivationGestures.Add( gesture.Clone() as ActivationGesture );
}
return editorClone;
}
private void SetDefaultCellEditor(CellEditor value)
{
this.SetValue(ForeignKeyConfiguration.DefaultCellEditorPropertyKey, value);
}