private void TopCanvas_MouseDown(object sender, MouseButtonEventArgs e)
{
if (this.imageCanvas.OpenfileName != "")
{
Point pnt = e.GetPosition(sender as Canvas);
if (pnt.X > 0 && pnt.X < imageBorder.ActualWidth && pnt.Y > imageBorder.ActualHeight - imageBorder.BorderThickness.Bottom - dsize && pnt.Y <= imageBorder.ActualHeight + dsize)
{
oldDraw = drawingDirect.currentDrawing;
drawingDirect.currentDrawing = null;
if (pnt.X > imageBorder.ActualWidth - 20)
{
dragArea = DragBorder.XY;
}
else
{
dragArea = DragBorder.Y;
}
}
else if (pnt.Y > 0 && pnt.Y < imageBorder.ActualHeight && pnt.X > imageBorder.ActualWidth - imageBorder.BorderThickness.Right - dsize && pnt.X <= imageBorder.ActualWidth + dsize)
{
oldDraw = drawingDirect.currentDrawing;
drawingDirect.currentDrawing = null;
if (pnt.Y > imageBorder.ActualHeight - 20)
{
dragArea = DragBorder.XY;
}
else
{
dragArea = DragBorder.X;
}
}
e.Handled = true;
}
}
private void TopCanvas_MouseUp(object sender, MouseButtonEventArgs e)
{
if (this.imageCanvas.OpenfileName != "")
{
dragArea = DragBorder.None;
}
if (this.drawingDirect.currentDrawing == null && oldDraw != null)
{
drawingDirect.SetDrawing(oldDraw);
oldDraw = null;
}
}
private void ExecuteDrawing(PrimitiveDrawingDirect.Draw newDraw)
{
drawingDirect.SetDrawing(newDraw);
}
