protected override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
dragging = true;
dragStart = e.Location;
sizeStart = Size;
locationStart = Location;
CurGrip = CheckGrip(e.Location);
}
}
public DragGrip GetItem(string name, string text, TranslateTransform translateTransform,
double width, Brush backgound, Thickness margin, string contextMenuName)
{
var newItem = new DragGrip
{
Name = name,
RenderTransform = translateTransform,
IsDragable = false,
IsToolBarItem = true,
IsSelected = false,
ContextMenuName = contextMenuName
};
var binding = new Binding
{
RelativeSource = new RelativeSource
{
Mode = RelativeSourceMode.FindAncestor,
AncestorType = typeof(DragGrip)
},
Path = new PropertyPath("IsSelected"),
Converter = new BoolToIntConverter(),
ConverterParameter = "2.5",
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
Mode = BindingMode.TwoWay
};
var border = new Border
{
Background = backgound,
Width = width,
Height = 22,
BorderBrush = Brushes.DeepSkyBlue,
Child =
new TextBlock
{
Text = text,
FontSize = 16,
Foreground = Brushes.White,
VerticalAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Center,
Margin = margin
}
};
border.SetBinding(Border.BorderThicknessProperty, binding);
newItem.Child = border;
newItem.ContextMenu = MainCanvas.FindResource(contextMenuName) as ContextMenu;
return(newItem);
}
private void AddInLists(List <DragGrip> list, DragGrip item)
{
list.Add(item);
MainCanvas.Children.Add(item);
}
protected override void OnMouseUp(MouseEventArgs e)
{
dragging = false;
CurGrip = DragGrip.NoGrip;
Cursor = Cursors.Default;
}
