public CellValidationErrorRoutedEventArgs( RoutedEvent routedEvent, object source, CellValidationError cellValidationError )
: base( routedEvent, source )
{
if( cellValidationError == null )
throw new ArgumentNullException( "cellValidationError" );
m_cellValidationError = cellValidationError;
}
public CellValidationErrorRoutedEventArgs( CellValidationError cellValidationError )
: base()
{
if( cellValidationError == null )
throw new ArgumentNullException( "cellValidationError" );
m_cellValidationError = cellValidationError;
}
public CellValidationErrorRoutedEventArgs(RoutedEvent routedEvent, object source, CellValidationError cellValidationError)
: base(routedEvent, source)
{
if (cellValidationError == null)
{
throw new ArgumentNullException("cellValidationError");
}
m_cellValidationError = cellValidationError;
}
public CellValidationErrorRoutedEventArgs(CellValidationError cellValidationError)
: base()
{
if (cellValidationError == null)
{
throw new ArgumentNullException("cellValidationError");
}
m_cellValidationError = cellValidationError;
}
internal void SetCellValidationError(CellValidationError value)
{
m_cellValidationError = value;
}
internal void SetCellValidationError( CellValidationError value )
{
m_cellValidationError = value;
}
internal void SetValidationError( CellValidationError value )
{
if( value != this.ValidationError )
{
if( value != null )
{
this.SetValue( Cell.ValidationErrorPropertyKey, value );
}
else
{
this.SetValue( Cell.ValidationErrorPropertyKey, DependencyProperty.UnsetValue );
}
CellState cellState = this.GetEditCachedState();
if( cellState != null )
cellState.SetCellValidationError( value );
}
}
private void UpdateHasErrorFlags( CellValidationError cellValidationError )
{
bool hasValidationError = ( cellValidationError != null );
try
{
if( hasValidationError )
{
this.HasCellEditorError = Cell.GetIsCellEditorError( cellValidationError );
this.HasUIValidationError = Cell.GetIsUIValidationError( cellValidationError );
this.HasContentBindingValidationError = Cell.GetIsContentBindingValidationError( cellValidationError );
this.SetIsValidationErrorRestrictive( Cell.GetIsValidationErrorRestrictive( cellValidationError ) );
this.SetHasValidationError( true );
}
else
{
this.HasCellEditorError = false;
this.HasUIValidationError = false;
this.HasContentBindingValidationError = false;
this.SetIsValidationErrorRestrictive( false );
this.SetHasValidationError( false );
}
// This flag is raised in the PropertyChanged callbacks of the Has_X_Error properties in order to
// minimize the calls to the cell's parent row's UpdateHasErrorFlags method.
if( this.HasPendingSyncParentErrorFlags )
{
ColumnBase column = this.ParentColumn;
if( column != null )
column.SetHasValidationError( hasValidationError );
Row row = this.ParentRow;
if( row != null )
row.UpdateHasErrorFlags( this );
}
}
finally
{
this.HasPendingSyncParentErrorFlags = false;
}
}
private void SetAllError( ValidationResult result, Exception validationException, CellValidationRule ruleInError )
{
bool invalid = ( !result.IsValid );
if( invalid )
{
CellValidationError validationError =
new CellValidationError( ruleInError, this, result.ErrorContent, validationException );
this.SetValidationError( validationError );
}
else
{
this.SetValidationError( null );
}
}
internal static bool GetIsValidationErrorRestrictive( CellValidationError cellValidationError )
{
if( cellValidationError == null )
return false;
return Cell.GetIsRuleInErrorRestrictive( cellValidationError.RuleInError );
}
internal static bool GetIsContentBindingValidationError( CellValidationError validationError )
{
if( validationError == null )
return false;
return validationError.RuleInError is CellContentBindingValidationRule;
}
internal static bool GetIsCellEditorError( CellValidationError validationError )
{
if( validationError == null )
return false;
return validationError.RuleInError is CellEditorValidationRule;
}
internal static bool GetIsUIValidationError( CellValidationError validationError )
{
if( validationError == null )
return false;
return ( !Cell.GetIsContentBindingValidationError( validationError ) ) && ( !Cell.GetIsCellEditorError( validationError ) );
}
