private void ShowKeyboardAtLocation(Button btn, int offsetX, int offsetY)
{
Window window = Window.GetWindow(this);
Point pt0 = this.TransformToAncestor(window).Transform(new Point(0, 0));
Point pt1 = btn.TranslatePoint(new Point(), this);
int left = (int)(pt0.X + pt1.X) + offsetX;
int top = (int)(pt0.Y + pt1.Y) + offsetY;
var hwnd = ((HwndSource)PresentationSource.FromVisual(this.ModalDialog.Child)).Handle;
RECT rect;
if (GetWindowRect(hwnd, out rect))
{
SetWindowPos(hwnd, -2, left, top, -1, -1, 0);
}
}
//private double newTop = 50;
/// <summary>
///
/// </summary>
/// <param name="origin">which raise the event</param>
/// <param name="dst">new postion for the original control</param>
/// <param name="screen">backgroud image split</param>
public SplitScreen(Button origin,Point dst, Grid screen): this()
{
//this.Background = screen.Background;
//copy button
buttonOldPoint = origin.TranslatePoint(new Point(0, 0), screen);
//TO-DO add some logic
buttonNewPoint.X = buttonOldPoint.X ;
buttonNewPoint.Y = buttonOldPoint.Y ;
splitLine = buttonOldPoint.Y + interval + origin.Height;
button = new ProgressButton();
button.Content = origin.Content;
button.Width = origin.Width;
button.Height = origin.Height;
button.FirstImage = (origin as ProgressButton).FirstImage;
button.SecondImage = (origin as ProgressButton).SecondImage;
button.CoverImage = (origin as ProgressButton).CoverImage;
button.RotatedImage = (origin as ProgressButton).RotatedImage;
button.State = State.Normal;
button.Click += new RoutedEventHandler(button_Click);
Canvas.SetLeft(button, buttonOldPoint.X);
Canvas.SetTop(button, buttonOldPoint.Y);
this.canvas.Children.Add(button);
//copy background
var background = new RenderTargetBitmap((int)screen.ActualWidth, (int)screen.ActualHeight,
96d, 96d, PixelFormats.Pbgra32);
background.Render(screen);
int height = (int)background.Height;
int width = (int)background.Width;
var top = new CroppedBitmap(background, new Int32Rect(0, 0, width, (int)splitLine));
var bottom = new CroppedBitmap(background, new Int32Rect(0, (int)splitLine, width, (int)(height - splitLine)));
bg_top.Source = top;
bg_bottom.Source = bottom;
bg_top.Width = width;
bg_top.Height = splitLine;
bg_bottom.Width = width;
bg_bottom.Height = height - splitLine;
//generata container
this.Container.Width = width;
this.Container.Height = 300;
//animation
double verticalMove = buttonOldPoint.Y - buttonNewPoint.Y;
translate(bg_top, 0, -verticalMove);
translate(button, buttonOldPoint.Y, buttonNewPoint.Y);
translate(Container, splitLine, splitLine - verticalMove);
translate(bg_bottom, splitLine, splitLine + (Container.Height - verticalMove));
}
