private void team_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
System.Windows.Shapes.Rectangle r = sender as System.Windows.Shapes.Rectangle;
_isRectDragInProg = r.CaptureMouse();
movingRectangle = r.Name;
}
/// <summary>
/// 图像容器的左击鼠标事件，用于处理图像在容器中的移动始。
/// </summary>
private void BackFrame_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
System.Windows.Shapes.Rectangle img = sender as System.Windows.Shapes.Rectangle;
if (img == null)
{
return;
}
img.CaptureMouse();
mouseDown = true;
mouseXY = e.GetPosition(img);
}
private void drawingPanelMouseDown(object sender, MouseButtonEventArgs e)
{
_capturedPosition = e.GetPosition(drawingPanel);
_mouseCaptured = true;
_newRect = true;
var rect = new Rectangle { Height = 1, Width = 1, Opacity = 0.2 };
drawingPanel.Children.Add(rect);
Canvas.SetLeft(rect, _capturedPosition.X);
Canvas.SetTop(rect, _capturedPosition.Y);
rect.CaptureMouse();
rect.MouseMove += (_s,_e) =>
{
if (_mouseCaptured)
{
if (_capturedPosition.Y < _e.GetPosition(drawingPanel).Y)
{
rect.Height = _e.GetPosition(drawingPanel).Y - _capturedPosition.Y;
}
else
{
rect.Height = _capturedPosition.Y - _e.GetPosition(drawingPanel).Y;
Canvas.SetTop(rect, _e.GetPosition(drawingPanel).Y);
}
if (_capturedPosition.X < _e.GetPosition(drawingPanel).X)
{
rect.Width = _e.GetPosition(drawingPanel).X - _capturedPosition.X;
}
else
{
rect.Width = _capturedPosition.X - _e.GetPosition(drawingPanel).X;
Canvas.SetLeft(rect, _e.GetPosition(drawingPanel).X);
}
}
};
rect.MouseLeftButtonDown += (_s,_e) =>
{
};
rect.MouseRightButtonDown += (_s, _e) =>
{
drawingPanel.Children.Remove(rect);
};
rect.MouseUp += (_s, _e) =>
{
_mouseCaptured = false;
_newRect = false;
rect.ReleaseMouseCapture();
ReleaseMouseCapture();
};
}
public bool Capture(Point pt)
{
this.tub = get_tier_ui(pt);
if (tub == null /*|| tub.TiersControl.Items.Count == 1*/)
return false;
pt.X = 0.0;
pp_offs = mg.TransformToDescendant(tub).Transform(pt);
pp_offs.X += tub.Margin.Left;
pp_offs.Y += tub.Margin.Top;
var sz = new Size(tub.ActualWidth, tub.ActualHeight);
this.tui = new Rectangle
{
Fill = new ImageBrush
{
ImageSource = __util.GetImage(tub, null, sz),
Stretch = Stretch.None
},
Width = sz.Width,
Height = sz.Height,
Margin = tub.Margin,
};
this.bb = BindingOperations.GetBinding(tub, VisibilityProperty);
BindingOperations.ClearBinding(tub, VisibilityProperty);
tub.Visibility = Visibility.Hidden;
mg.Children.Add(tui);
return tui.CaptureMouse();
}
