private void editCanvas_ManipulationCompleted(object sender, ManipulationCompletedRoutedEventArgs e)
{
if (imageState == 2)
{
if (cutmanage != null)
{
_pre_manipulation_position = null;
}
return;
}
if (imageState == 4)
{
if (_wall_paperUI != null)
{
_pre_manipulation_position = null;
}
return;
}
if (imageState == 6)
{
if (_current_editing_doodleUI != null)
{
_doodleUIs.Push(_current_editing_doodleUI);
_current_editing_doodleUI = null;
editCanvas.Invalidate();
}
return;
}
}
private void editCanvas_ManipulationStarted(object sender, ManipulationStartedRoutedEventArgs e)
{
if (imageState == 2)
{
if (cutmanage != null)
{
if ((cutmanage as CutManage).cutArea.Contains(e.Position)) //移动剪切对象
{
_manipulation_type = 0;
_pre_manipulation_position = e.Position;
}
if ((cutmanage as CutManage).RightBottomPoint.Contains(e.Position)) //缩放剪切区域
{
_manipulation_type = 1;
_pre_manipulation_position = e.Position;
}
}
}
if (imageState == 4)
{
if (_wall_paperUI != null)
{
if ((_wall_paperUI as StickManage).Region.Contains(e.Position)) //移动墙纸
{
_manipulation_type = 3;
_pre_manipulation_position = e.Position;
(_wall_paperUI as StickManage).Editing = true;
}
if ((_wall_paperUI as StickManage).RightBottomRegion.Contains(e.Position) && (_wall_paperUI as StickManage).Editing) //缩放墙纸
{
_manipulation_type = 4;
_pre_manipulation_position = e.Position;
}
editCanvas.Invalidate();
}
return;
}
if (imageState == 6)
{
if (_current_editing_doodleUI == null)
{
_current_editing_doodleUI = new DoodleManage()
{
DrawingColor = _pen_color, DrawingSize = _pen_size
};
}
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();
}
}
