private void Grid_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
{
var model = (sender as FrameworkElement).DataContext as LayerModel;
var d = new ContentDialog()
{
PrimaryButtonText = "Ok", SecondaryButtonText = "Cancel"
}; //旧手机加上会闪退, CloseButtonText="Cancel" };
var s = new StackPanel();
var h = new TextBlock()
{
Text = "rename"
};
var t = new TextBox()
{
Text = model.Name, AcceptsReturn = true,
};
s.Children.Add(h);
s.Children.Add(t);
d.Content = s;
d.PrimaryButtonClick += (ss, ee) => {
model.Name = t.Text;
};
d.SecondaryButtonClick += (ss, ee) => {
d.Hide();
};
d.ShowMux();
}
public async void act()
{
encoding = await GetLocalEncode();
//新窗口? 打开tmp
if (vm.LayerList.Count == 0)
{
try
{
Debug.WriteLine("------------open tmp----------------");
var dir = await KnownFolders.PicturesLibrary.CreateFolderAsync("Prpaint", CreationCollisionOption.OpenIfExists);
StorageFile tmp = await dir.GetFileAsync("_tmp");
await vm.LoadFile(tmp, vm.LayerList, (x, y) => {
vm.DrawRect = new Rect()
{
Width = x, Height = y
};
Exec.Clean();
});
}
catch (Exception)
{
if (FileName != "")
{
vfn = FileName; //tmp打开失败 尝试打开历史文件
}
}
}
//打开新图片需要否需要保存tmp? 保存
if (vfn != null && vm.LayerList.Count != 0)
{
try
{
// // 手机不支持
// var messageDialog = new MessageDialog(LANG("_save_old_file"),"Prpaint");
// messageDialog.Commands.Add(new UICommand(LANG("_yes"), x=> { }, 1));
// messageDialog.Commands.Add(new UICommand(LANG("_no"), x => { } ,2));
// //messageDialog.Commands.Add(new UICommand(LANG("_cancel"), x => { }, 3));
// messageDialog.DefaultCommandIndex = 1;
// var res = await messageDialog.ShowMux();
// switch (res.Id)
// {
// case 1:
// var fname = await CurrentFile;
// await SaveFile(fname, LayerList, (int)DrawRect.Width, (int)DrawRect.Height);
// break;
// case 2:
// break;
// default:
// vfn = null;
// break;
// }
var md = new ContentDialog();
md.Title = LANG("_save_old_file");
md.Content = Elem <StackPanel>(s => {
s.Orientation = Orientation.Horizontal;
s.HorizontalAlignment = HorizontalAlignment.Right;
s.Children.Add(Elem <Button>(b => {
b.Content = LANG("_yes");
b.Click += async(ss, ee) => {
var fname = await CurrentFile;
await SaveFile(fname, LayerList, (int)DrawRect.Width, (int)DrawRect.Height);
md.Hide();
};
}));
s.Children.Add(Elem <Button>(b => {
b.Content = LANG("_no");
b.Click += (ss, ee) => {
md.Hide();
};
}));
s.Children.Add(Elem <Button>(b => {
b.Content = LANG("_cancel");
b.Click += (ss, ee) => {
vfn = null;
md.Hide();
};
}));
});
await md.ShowMux();
T Elem <T>(Action <T> cb) where T : DependencyObject, new()
{
var tcss = new T();
cb(tcss);
switch (tcss as FrameworkElement)
{
case Button btn:
btn.Margin = new Thickness(5, 0, 5, 0);
btn.Padding = new Thickness(15, 5, 15, 5);
break;
}
return(tcss);
}
}
catch (Exception e)
{
_ = new MessageDialog(e.ToString()).ShowMux();
}
}
//需要打开图片? 继续打开
if (vfn != null)
{
try
{
StorageFile tmp;
var uri = new Uri(vfn, UriKind.RelativeOrAbsolute);
if (uri.IsAbsoluteUri)
{
tmp = await StorageFile.GetFileFromPathAsync(vfn);
Debug.WriteLine("------------open abs----------------");
}
else
{
var dir = await KnownFolders.PicturesLibrary.CreateFolderAsync("Prpaint", CreationCollisionOption.OpenIfExists);
tmp = await dir.GetFileAsync(vfn);
Debug.WriteLine("------------open rel----------------");
}
await vm.LoadFile(tmp, vm.LayerList, (x, y) => {
vm.DrawRect = new Rect()
{
Width = x, Height = y
};
vm.LayerList.Clear();
vm.FileName = vfn;
Exec.Clean();
});
}
catch (Exception e)
{
_ = new MessageDialog(e.ToString()).ShowMux();
}
}
if (vm.LayerList.Count == 0)
{
vm.LayerList.Add(new LayerModel()
{
});
}
vm.CurrentLayer = vm.LayerList[0];
}
