private void PopLostFocus(object sender, RoutedEventArgs e)
{
var stackPanel = sender as StackPanel == null
? FindControl.FindParent <StackPanel>((FrameworkElement)sender)
: (StackPanel)sender;
if (stackPanel == null)
{
return;
}
var popup = stackPanel.Parent as Popup;
if (popup == null)
{
return;
}
if (popup.IsMouseOver)
{
return;
}
var currentFocueedElement = FocusManager.GetFocusedElement(popup);
if (currentFocueedElement == null)
{
popup.IsOpen = false;
}
}
private Popup GetPopupParentFromFilterView(object sender)
{
var button = sender as Button;
if (button == null)
{
return(null);
}
var filterView = FindControl.FindParent <FilterView>((ContentControl)sender);
if (filterView == null)
{
return(null);
}
var stackPanel = FindControl.FindParent <StackPanel>(filterView);
if (stackPanel == null)
{
return(null);
}
var popup = stackPanel.Parent as Popup;
return(popup);
}
private void OnPopupButtonClick(object sender, RoutedEventArgs e)
{
var button = sender as Button;
if (button == null)
{
return;
}
var popup = GetPopupParentFromFilterView(button);
if (popup == null)
{
return;
}
var mainGrid = FindControl.FindParent <ExtendedDatagridControl>(popup);
var currentColumn = _currentColumn as ExtendedTemplateColumn;
switch (button.Name)
{
case "btnOk":
mainGrid.FilterHelper.SetColumnFilter();
if (currentColumn != null)
{
currentColumn.IsFiltered = mainGrid.FilterHelper.IsCurrenColumnFiltered();
}
break;
case "btnCancel":
break;
case "btnClear":
mainGrid.FilterHelper.ClearColumnFilter(mainGrid.FilterHelper.CurrentColumnInfo.Column.FieldName);
mainGrid.FilterHelper.ApplyFilter();
if (currentColumn != null)
{
currentColumn.IsFiltered = false;
}
break;
}
popup.IsOpen = false;
}
private void AutoFilterMouseDown(object sender, MouseButtonEventArgs e)
{
var columnHeader = FindControl.FindParent <DataGridColumnHeader>((ContentControl)sender);
_currentColumn = columnHeader.Column as ExtendedTemplateColumn;
if (_currentColumn == null)
{
return;
}
var popup = FindControl.FindChild <Popup>(columnHeader, "popupColumnFilter");
if (popup == null)
{
return;
}
popup.IsOpen = true;
var popupSize = new Size(popup.ActualWidth, popup.ActualHeight);
var position = new Point {
X = columnHeader.ActualWidth - 19, Y = columnHeader.ActualHeight
};
popup.PlacementRectangle = new Rect(position, popupSize);
var mainGrid = FindControl.FindParent <ExtendedDatagridControl>(popup);
mainGrid.FilterHelper.CurrentColumnInfo = new Model.ColumnInfo()
{
Column = _currentColumn
};
var filterViewControl = FindControl.FindChild <FilterView>(popup.Child, "ColumnValuesList");
filterViewControl.ListItems = mainGrid.FilterHelper.GetDistinctColumnValues();
InitializeFilterView(filterViewControl);
}
