public void CellEdited(ICellHandler cell, sw.FrameworkElement element)
{
var dataCell = element.GetParent <swc.DataGridCell>();
var dataRow = element.GetParent <swc.DataGridRow>();
var row = dataRow.GetIndex();
var dataItem = element.DataContext;
GridHandler.CellEdited(row, dataCell.Column, dataItem);
}
public static object FindNameRecursive(this FrameworkElement element, string name)
{
FrameworkElement rootVisual = element.GetRootVisual();
if (rootVisual == null)
{
return(null);
}
return(rootVisual.FindName(name));
#if FALSE
while (element != null)
{
object value = element.FindName(name);
if (value != null)
{
return(value);
}
element = element.GetParent();
}
return(null);
#endif
}
public static sw.Window GetParentWindow(this sw.FrameworkElement element)
{
var window = element.GetParent <sw.Window>();
if (window == null)
{
var app = sw.Application.Current;
window = app.MainWindow ?? (app.Windows.Count > 0 ? app.Windows[0] : new sw.Window());
}
return(window);
}
private static TooltipPopup GetOrCreateTooltipPopup (FrameworkElement control)
{
var window = control.GetParent<Window>();
if (window == null)
return null;
TooltipPopup popup = GetTooltipPopup(window);
if (popup == null) {
popup = new TooltipPopup { Owner = window };
SetTooltipPopup(window, popup);
window.LocationChanged += UpdatePopup;
window.SizeChanged += UpdatePopup;
}
return popup;
}
protected override void CancelCellEdit(sw.FrameworkElement editingElement, object uneditedValue)
{
var handler = Handler;
var cell = editingElement?.GetParent <swc.DataGridCell>();
var args = GetEditArgs(handler, cell, editingElement);
if (handler != null && args != null)
{
args.SetIsEditing(false);
cell.IsEditing = false;
handler.Callback.OnCancelEdit(handler.Widget, args);
}
if (args?.Handled != true && editingElement.IsKeyboardFocusWithin)
{
editingElement.GetVisualParent <swc.DataGrid>()?.Focus();
}
}
protected override object PrepareCellForEdit(sw.FrameworkElement editingElement, sw.RoutedEventArgs editingEventArgs)
{
var obj = base.PrepareCellForEdit(editingElement, editingEventArgs);
var handler = Handler;
var cell = editingElement?.GetParent <swc.DataGridCell>();
var args = GetEditArgs(handler, cell, editingElement);
if (handler != null && args != null)
{
args.SetIsEditing(true);
handler.Callback.OnBeginEdit(handler.Widget, args);
}
if (args?.Handled != true && !cell.IsKeyboardFocusWithin)
{
// default implementation is to focus the cell's control
editingElement.Focus();
editingElement.MoveFocus(new swi.TraversalRequest(swi.FocusNavigationDirection.First));
}
return(obj);
}
protected override bool CommitCellEdit(sw.FrameworkElement editingElement)
{
var result = base.CommitCellEdit(editingElement);
var handler = Handler;
var cell = editingElement?.GetParent <swc.DataGridCell>();
var args = GetEditArgs(handler, cell, editingElement);
if (handler != null && args != null)
{
args.SetIsEditing(false);
cell.IsEditing = false;
handler.Callback.OnCommitEdit(handler.Widget, args);
}
if (args?.Handled != true && editingElement.IsKeyboardFocusWithin)
{
// default implementation is to move focus back to the grid
var grid = editingElement.GetVisualParent <swc.DataGrid>();
grid?.Focus();
}
handler?.ContainerHandler.CellEdited(handler, editingElement);
return(true);
}
