private void RemoveControl()
{
LayerContainer.Focus();
LayerContainer.PreventMouseEvent(null);
if (Popup)
{
_control.SaftyInvoke <Popup>(p => p.IsOpen = false);
}
else
{
if (_control == null)
{
return;
}
var panel = this.FindAncestor <Panel>();
if (panel == null || !panel.Children.Contains(_control))
{
return;
}
panel.Children.Remove(_control);
_control = null;
}
this.FindAncestor <Panel>().ReleaseMouseCapture();
}
protected override void OnParentKeyUp(object sender, KeyEventArgs e)
{
if (_spaceKeyPressed)
{
LayerContainer.PreventMouseEvent(null);
_spaceKeyPressed = false;
Cursor = Cursors.Arrow;
Mouse.OverrideCursor = Cursors.Arrow;
ReleaseMouseCapture();
}
}
protected override void OnParentKeyDown(object sender, KeyEventArgs e)
{
_spaceKeyPressed = e.Key == Key.Space;
e.Handled = _spaceKeyPressed;
if (_spaceKeyPressed && !LayerContainer.IsMouseCaptured)
{
LayerContainer.PreventMouseEvent(this);
Cursor = _grabCursor;
Mouse.Capture(LayerContainer, CaptureMode.SubTree);
}
}
protected override void OnParentTextInput(TextCompositionEventArgs e)
{
var text = e.Text;
if (e.OriginalSource != LayerContainer)
{
return;
}
//Popup专用
if (text == "\r" || !Popup)
{
return;
}
ScrollToInitalDrawLocation();
_editCell = InitalDrawLocation;
if (_control != null)
{
_control.SaftyInvoke <Popup>(o =>
{
//xLocateControl(InitalDrawLocation, true);
o.IsOpen = true;
RaiseTextInput(text);
LayerContainer.PreventMouseEvent(this);
});
return;
}
var panel = this.FindAncestor <Panel>();
RenderControl(panel); // panel might be the Grid
LocateControl(InitalDrawLocation, true);
_control.SaftyInvoke <Popup>(c =>
{
EventHandler openedEventHandler = delegate
{
RaiseTextInput(text);
LayerContainer.PreventMouseEvent(this);
};
c.Opened += openedEventHandler;
c.Closed += delegate
{
c.Opened -= openedEventHandler;
};
c.IsOpen = true;
});
Mouse.Capture(panel, CaptureMode.SubTree);
}
private void BeginEdit(RoutedEventArgs e)
{
_editCell = InitalDrawLocation;
ScrollToInitalDrawLocation();
var panel = this.FindAncestor <Panel>();
if (panel.IsMouseCaptured) // 当编辑格控件已打开,自动将焦点移至编辑控件
{
GetInnerControl().SaftyInvoke(c => Keyboard.Focus(c));
return;
}
RenderControl(panel); // panel might be the Grid
LocateControl(InitalDrawLocation, true);
if (Popup)
{
_control.SaftyInvoke <Popup>(c =>
{
if (!c.IsLoaded)
{
c.Opened += delegate
{
OnInnerChildLoaed(e);
LayerContainer.PreventMouseEvent(this);
}
}
;
c.IsOpen = true;
});
}
else
{
_control.SaftyInvoke(c =>
{
c.Loaded += delegate
{
OnInnerChildLoaed(e);
};
});
}
Mouse.Capture(panel, CaptureMode.SubTree);
}
