private async void OnPaste(object sender, TextControlPasteEventArgs e)
{
// If the user tries to paste RTF content from any TOM control (Visual Studio, Word, Wordpad, browsers)
// we have to handle the pasting operation manually to allow plaintext only.
var package = Clipboard.GetContent();
if (package.Contains(StandardDataFormats.Text) && package.Contains("Rich Text Format"))
{
e.Handled = true;
var formats = package.AvailableFormats.ToList();
var text = await package.GetTextAsync();
var result = Emoticon.Pattern.Replace(text, (match) =>
{
var emoticon = match.Groups[1].Value;
var emoji = Emoticon.Replace(emoticon);
if (match.Value.StartsWith(" "))
{
emoji = $" {emoji}";
}
return(emoji);
});
Document.Selection.SetText(TextSetOptions.None, result);
}
else if (package.Contains(StandardDataFormats.StorageItems))
{
e.Handled = true;
}
else if (package.Contains(StandardDataFormats.Bitmap))
{
e.Handled = true;
var bitmap = await package.GetBitmapAsync();
var cache = await ApplicationData.Current.LocalFolder.CreateFileAsync("temp\\paste.jpg", CreationCollisionOption.ReplaceExisting);
using (var stream = await bitmap.OpenReadAsync())
using (var reader = new DataReader(stream))
{
await reader.LoadAsync((uint)stream.Size);
var buffer = new byte[(int)stream.Size];
reader.ReadBytes(buffer);
await FileIO.WriteBytesAsync(cache, buffer);
}
ViewModel.SendPhotoCommand.Execute(new StoragePhoto(cache));
}
else if (package.Contains(StandardDataFormats.Text) && package.Contains("application/x-tl-field-tags"))
{
// This is our field format
}
else if (package.Contains(StandardDataFormats.Text) && package.Contains("application/x-td-field-tags"))
{
// This is Telegram Desktop mentions format
}
}
public void Transform_WithSmiley_TransformsSmiley()
{
//arrange
var emoticon = new Emoticon("[:'(]", "<img src=\"{0}\" />");
//act
string result = emoticon.Replace("[:'(]", "http://example.com/");
//assert
Assert.AreEqual(@"<img src=""http://example.com/"" />", result);
}
private async void OnPaste(object sender, TextControlPasteEventArgs e)
{
// If the user tries to paste RTF content from any TOM control (Visual Studio, Word, Wordpad, browsers)
// we have to handle the pasting operation manually to allow plaintext only.
var package = Clipboard.GetContent();
if (package.AvailableFormats.Contains(StandardDataFormats.Bitmap))
{
if (e != null)
{
e.Handled = true;
}
await ViewModel.HandlePackageAsync(package);
}
//else if (package.AvailableFormats.Contains(StandardDataFormats.WebLink))
//{
//}
else if (package.AvailableFormats.Contains(StandardDataFormats.StorageItems))
{
if (e != null)
{
e.Handled = true;
}
await ViewModel.HandlePackageAsync(package);
}
else if (package.AvailableFormats.Contains(StandardDataFormats.Text) && package.AvailableFormats.Contains("application/x-tl-field-tags"))
{
if (e != null)
{
e.Handled = true;
}
// This is our field format
var text = await package.GetTextAsync();
var data = await package.GetDataAsync("application/x-tl-field-tags") as IRandomAccessStream;
var reader = new DataReader(data.GetInputStreamAt(0));
var length = await reader.LoadAsync((uint)data.Size);
var count = reader.ReadInt32();
var entities = new List <TextEntity>(count);
for (int i = 0; i < count; i++)
{
var entity = new TextEntity {
Offset = reader.ReadInt32(), Length = reader.ReadInt32()
};
var type = reader.ReadByte();
switch (type)
{
case 1:
entity.Type = new TextEntityTypeBold();
break;
case 2:
entity.Type = new TextEntityTypeItalic();
break;
case 3:
entity.Type = new TextEntityTypePreCode();
break;
case 4:
entity.Type = new TextEntityTypeTextUrl {
Url = reader.ReadString(reader.ReadUInt32())
};
break;
case 5:
entity.Type = new TextEntityTypeMentionName {
UserId = reader.ReadInt32()
};
break;
}
entities.Add(entity);
}
InsertText(text, entities);
}
else if (package.AvailableFormats.Contains(StandardDataFormats.Text) && package.AvailableFormats.Contains("application/x-td-field-tags"))
{
// This is Telegram Desktop mentions format
}
else if (package.AvailableFormats.Contains(StandardDataFormats.Text) /*&& package.Contains("Rich Text Format")*/)
{
if (e != null)
{
e.Handled = true;
}
var text = await package.GetTextAsync();
var start = Document.Selection.StartPosition;
var result = Emoticon.Pattern.Replace(text, (match) =>
{
var emoticon = match.Groups[1].Value;
var emoji = Emoticon.Replace(emoticon);
if (match.Value.StartsWith(" "))
{
emoji = $" {emoji}";
}
return(emoji);
});
Document.Selection.SetText(TextSetOptions.None, result);
Document.Selection.SetRange(start + result.Length, start + result.Length);
}
}
private async void OnPaste(object sender, TextControlPasteEventArgs e)
{
// If the user tries to paste RTF content from any TOM control (Visual Studio, Word, Wordpad, browsers)
// we have to handle the pasting operation manually to allow plaintext only.
var package = Clipboard.GetContent();
if (package.AvailableFormats.Contains(StandardDataFormats.Bitmap))
{
if (e != null)
{
e.Handled = true;
}
var bitmap = await package.GetBitmapAsync();
var media = new ObservableCollection <StorageMedia>();
var fileName = string.Format("image_{0:yyyy}-{0:MM}-{0:dd}_{0:HH}-{0:mm}-{0:ss}.png", DateTime.Now);
var cache = await ApplicationData.Current.TemporaryFolder.CreateFileAsync(fileName, CreationCollisionOption.GenerateUniqueName);
using (var stream = await bitmap.OpenReadAsync())
{
var result = await ImageHelper.TranscodeAsync(stream, cache, BitmapEncoder.PngEncoderId);
var photo = await StoragePhoto.CreateAsync(result, true);
if (photo == null)
{
return;
}
media.Add(photo);
}
if (package.AvailableFormats.Contains(StandardDataFormats.Text))
{
media[0].Caption = new FormattedText(await package.GetTextAsync(), new TextEntity[0]);
}
ViewModel.SendMediaExecute(media, media[0]);
}
else if (package.AvailableFormats.Contains(StandardDataFormats.WebLink))
{
}
else if (package.AvailableFormats.Contains(StandardDataFormats.StorageItems))
{
if (e != null)
{
e.Handled = true;
}
var items = await package.GetStorageItemsAsync();
var media = new ObservableCollection <StorageMedia>();
var files = new List <StorageFile>(items.Count);
foreach (var file in items.OfType <StorageFile>())
{
if (file.ContentType.Equals("image/jpeg", StringComparison.OrdinalIgnoreCase) ||
file.ContentType.Equals("image/png", StringComparison.OrdinalIgnoreCase) ||
file.ContentType.Equals("image/bmp", StringComparison.OrdinalIgnoreCase) ||
file.ContentType.Equals("image/gif", StringComparison.OrdinalIgnoreCase))
{
var photo = await StoragePhoto.CreateAsync(file, true);
if (photo != null)
{
media.Add(photo);
}
}
else if (file.ContentType == "video/mp4")
{
var video = await StorageVideo.CreateAsync(file, true);
if (video != null)
{
media.Add(video);
}
}
files.Add(file);
}
// Send compressed __only__ if user is dropping photos and videos only
if (media.Count > 0 && media.Count == files.Count)
{
ViewModel.SendMediaExecute(media, media[0]);
}
else if (files.Count > 0)
{
ViewModel.SendFileExecute(files);
}
}
else if (package.AvailableFormats.Contains(StandardDataFormats.Text) && package.AvailableFormats.Contains("application/x-tl-field-tags"))
{
if (e != null)
{
e.Handled = true;
}
// This is our field format
var text = await package.GetTextAsync();
var data = await package.GetDataAsync("application/x-tl-field-tags") as IRandomAccessStream;
var reader = new DataReader(data.GetInputStreamAt(0));
var length = await reader.LoadAsync((uint)data.Size);
var count = reader.ReadInt32();
var entities = new List <TextEntity>(count);
for (int i = 0; i < count; i++)
{
var entity = new TextEntity {
Offset = reader.ReadInt32(), Length = reader.ReadInt32()
};
var type = reader.ReadByte();
switch (type)
{
case 1:
entity.Type = new TextEntityTypeBold();
break;
case 2:
entity.Type = new TextEntityTypeItalic();
break;
case 3:
entity.Type = new TextEntityTypePreCode();
break;
case 4:
entity.Type = new TextEntityTypeTextUrl {
Url = reader.ReadString(reader.ReadUInt32())
};
break;
case 5:
entity.Type = new TextEntityTypeMentionName {
UserId = reader.ReadInt32()
};
break;
}
entities.Add(entity);
}
InsertText(text, entities);
}
else if (package.AvailableFormats.Contains(StandardDataFormats.Text) && package.AvailableFormats.Contains("application/x-td-field-tags"))
{
// This is Telegram Desktop mentions format
}
else if (package.AvailableFormats.Contains(StandardDataFormats.Text) /*&& package.Contains("Rich Text Format")*/)
{
if (e != null)
{
e.Handled = true;
}
var text = await package.GetTextAsync();
var start = Document.Selection.StartPosition;
var result = Emoticon.Pattern.Replace(text, (match) =>
{
var emoticon = match.Groups[1].Value;
var emoji = Emoticon.Replace(emoticon);
if (match.Value.StartsWith(" "))
{
emoji = $" {emoji}";
}
return(emoji);
});
Document.Selection.SetText(TextSetOptions.None, result);
Document.Selection.SetRange(start + result.Length, start + result.Length);
}
}