protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
{
bool isMouseCaptured = this.IsMouseCaptured;
bool isPressed = this.IsPressed;
if (m_dragSourceManager != null)
{
m_dragSourceManager.ProcessMouseLeftButtonUp(e);
}
if (isMouseCaptured)
{
bool click = isPressed;
if (click)
{
// DataGridCollectionView always return true for CanSort
bool allowSort = true;
// Use the ParentDataGridContext to be sure to get a
// DataGridContext of the correct detail level since
// all the HierarchicalGroupByItem will share the same DataGridContext
// which is the one of the level where the HierarchicalGroupByControl
// is located
DataGridContext dataGridContext = this.ParentDataGridContext;
if ((dataGridContext != null) && (dataGridContext.SourceDetailConfiguration == null))
{
allowSort = dataGridContext.Items.CanSort;
}
if (allowSort)
{
ColumnCollection columns = this.ParentColumns;
GroupLevelDescription groupInfo = this.Content as GroupLevelDescription;
Debug.Assert((columns != null) && (groupInfo != null));
if ((columns != null) && (groupInfo != null))
{
ColumnBase column = columns[groupInfo.FieldName];
if ((column != null) && (column.AllowSort))
{
bool shiftUnpressed = ((Keyboard.Modifiers & ModifierKeys.Shift) != ModifierKeys.Shift);
var toggleColumnSort = new HierarchicalGroupByItemToggleColumnSortCommand(this);
if (toggleColumnSort.CanExecute(column, shiftUnpressed))
{
toggleColumnSort.Execute(column, shiftUnpressed);
}
e.Handled = true;
}
}
}
}
}
base.OnMouseLeftButtonUp(e);
}
protected override void OnMouseLeftButtonUp( MouseButtonEventArgs e )
{
bool isMouseCaptured = this.IsMouseCaptured;
bool isPressed = this.IsPressed;
if( m_dragSourceManager != null )
m_dragSourceManager.ProcessMouseLeftButtonUp( e );
if( isMouseCaptured )
{
bool click = isPressed;
if( click )
{
// DataGridCollectionView always return true for CanSort
bool allowSort = true;
// Use the ParentDataGridContext to be sure to get a
// DataGridContext of the correct detail level since
// all the HierarchicalGroupByItem will share the same DataGridContext
// which is the one of the level where the HierarchicalGroupByControl
// is located
DataGridContext dataGridContext = this.ParentDataGridContext;
if( ( dataGridContext != null ) && ( dataGridContext.SourceDetailConfiguration == null ) )
{
allowSort = dataGridContext.Items.CanSort;
}
if( allowSort )
{
ColumnCollection columns = this.ParentColumns;
GroupLevelDescription groupInfo = this.Content as GroupLevelDescription;
Debug.Assert( ( columns != null ) && ( groupInfo != null ) );
if( ( columns != null ) && ( groupInfo != null ) )
{
ColumnBase column = columns[ groupInfo.FieldName ];
if( ( column != null ) && ( column.AllowSort ) )
{
bool shiftUnpressed = ( ( Keyboard.Modifiers & ModifierKeys.Shift ) != ModifierKeys.Shift );
var toggleColumnSort = new HierarchicalGroupByItemToggleColumnSortCommand( this );
if( toggleColumnSort.CanExecute( column, shiftUnpressed ) )
{
toggleColumnSort.Execute( column, shiftUnpressed );
}
e.Handled = true;
}
}
}
}
}
base.OnMouseLeftButtonUp( e );
}
