private async void stickListbox_ItemClick(object sender, ItemClickEventArgs e)
{
var stickName = (e.ClickedItem as StackPanel).Tag.ToString();
var stickPath = "ms-appx:///../Stick/" + stickName + ".png";
//var bitmapTiger = await CanvasBitmap.LoadAsync(sender, "ms-appx:///Assets/StoreLogo.png");
_wall_paperUI = new StickManage()
{
Editing = true, Height = 100, Width = 100, Image = null, X = 150, Y = 150
};
editCanvas.Invalidate();
CanvasDevice device = CanvasDevice.GetSharedDevice();
var img = await CanvasBitmap.LoadAsync(device, stickPath);
if (img != null)
{
(_wall_paperUI as StickManage).Width = img.Size.Width / 4;
(_wall_paperUI as StickManage).Height = img.Size.Height / 4;
(_wall_paperUI as StickManage).Image = img;
editCanvas.Invalidate();
}
}
private void editCanvas_Tapped(object sender, TappedRoutedEventArgs e)
{
var p = e.GetPosition(editCanvas);
if (cutmanage != null)
{
if ((cutmanage as CutManage).LeftTopPoint.Contains(p)) //取消
{
cutmanage = null;
editCanvas.Invalidate();
return;
}
if ((cutmanage as CutManage).RightTopPoint.Contains(p)) //OK
{
//
cutok = true;
iscuted = true;
editCanvas.Draw += editCanvas_Draw;
return;
}
if ((cutmanage as CutManage).cutArea.Contains(p)) //点击的是 剪切对象 区域
{
return;
}
}
if (_wall_paperUI != null)
{
if ((_wall_paperUI as StickManage).RightTopRegion.Contains(p))
{
_wall_paperUI = null;
editCanvas.Invalidate();
return;
}
if ((_wall_paperUI as StickManage).Region.Contains(p))
{
(_wall_paperUI as StickManage).Editing = !(_wall_paperUI as StickManage).Editing;
editCanvas.Invalidate();
return;
}
}
}
private async void editcancle_Tapped(object sender, TappedRoutedEventArgs e)
{
if (editimage != null)
{
var msgDialog = new Windows.UI.Popups.MessageDialog("退出编辑？")
{
Title = "提示"
};
msgDialog.Commands.Add(new Windows.UI.Popups.UICommand("确定", uiCommand => {
editimage = null;
editCanvas.Invalidate();
haveWatermark = false;
_current_editing_doodleUI = null;
_doodleUIs.Clear();
_wall_paperUI = null;
editCanvas.Draw += editCanvas_Draw;
//setCanvas();
}));
msgDialog.Commands.Add(new Windows.UI.Popups.UICommand("取消", uiCommand => { }));
await msgDialog.ShowAsync();
}
}
