private static void OnMsessageStatePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChatImage target = d as ChatImage;
switch (target.State)
{
case MessageStates.Fail:
if (target.DataContext is MessageModel msg && msg.IsMine)
{
target.pathResend.Visibility = Visibility.Visible;
}
else
{
target.gridFail.Visibility = Visibility.Visible;
}
target.aniLoading.Stop();
target.gridLayout.Children.Remove(target.aniLoading);
break;
public void AddImageItem(string imgPath)
{
if (GetImageCount() < 10)
{
if (File.Exists(imgPath))
{
FileInfo fileInfo = new FileInfo(imgPath);
if (fileInfo.Length < 50 * 1024 * 1024)
{
ChatImage img = new ChatImage(imgPath, new Size(320, 180))
{
Uid = ViewModels.AppData.FlagImage + imgPath
};
this.AddUI(img);
}
else
{
ViewModels.AppData.MainMV.TipMessage = "图片超过50MG,建议文件形式发送！";
}
}
}
}
private static void OnImagePathPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
ChatImage target = d as ChatImage;
target.LoadImg();
}
private void DoPaste()
{
this.richBox.Selection.Text = string.Empty;
if (Clipboard.ContainsFileDropList())
{
var files = Clipboard.GetFileDropList();
foreach (var f in files)
{
var tension = System.IO.Path.GetExtension(f).ToLower();
if (ImageFilter.Contains(tension))
{
AddImageItem(f);
}
else
{
AddFileItems(new string[] { f });
}
}
}
else if (Clipboard.ContainsImage())
{
BitmapSource bitmap = Clipboard.GetImage();
string imgPath = Helper.ImageDeal.SaveBitmapImageIntoFile(bitmap);
AddImageItem(imgPath);
//内存同样图片，已经创建一次，直接赋值给文件形式
//Clipboard.SetData(ViewModels.AppData.FlagCopy, new List<string> { ViewModels.AppData.FlagImage + imgPath });
}
else
{
var formats = Clipboard.GetDataObject().GetFormats();
if (formats.Contains(DataFormats.Rtf))
{
#region Load rtf content
var rtf = Clipboard.GetData(DataFormats.Rtf);
//将rtf载入内存内的RichTextBox
using (MemoryStream rtfMemoryStream = new MemoryStream())
{
using (StreamWriter rtfStreamWriter = new StreamWriter(rtfMemoryStream))
{
rtfStreamWriter.Write(rtf);
rtfStreamWriter.Flush();
rtfMemoryStream.Seek(0, SeekOrigin.Begin);
//Load the MemoryStream into TextRange ranging from start to end of RichTextBox.
this.richBox.Selection.Load(rtfMemoryStream, DataFormats.Rtf);
}
}
var datas = Helper.RichTextBoxHelper.GetSelectionItems(this.richBox);
this.richBox.Selection.Text = string.Empty;
var tp = this.richBox.CaretPosition;
for (int i = 0; i < datas.Count; i++)
{
if (datas[i] is Run run)
{
run = new Run(run.Text, tp);
tp = run.ContentEnd;
}
else if (datas[i] is InlineUIContainer uic)
{
if (uic.Child is Image img)
{
string path = img.Source.ToString();
if (File.Exists(path))
{
}
else if (img.Source is BitmapSource bitSource)
{
path = Helper.ImageDeal.SaveBitmapImageIntoFile(bitSource);
}
else
{
continue;
}
ChatImage chatImg = new ChatImage(path, new Size(320, 180))
{
Uid = ViewModels.AppData.FlagImage + path
};
uic = new InlineUIContainer(chatImg, tp);
tp = uic.ContentEnd;
}
else
{
uic.Child.ToString();
}
}
else
{
//var vv = datas[i].ToString();
//vv.ToString();
}
}
#endregion
}
else if (formats.Contains(CSClient.ViewModels.AppData.FlagCopy))
{
string textCopy = Clipboard.GetData(CSClient.ViewModels.AppData.FlagCopy).ToString();
CSClient.Helper.MessageHelper.AppendContentToRichTextBox(this.richBox, textCopy);
}
else if (formats.Contains(DataFormats.Html))
{
string html = Clipboard.GetData(DataFormats.Html).ToString();
CSClient.Helper.MessageHelper.AppendHtmlFromClipboard(this.richBox, html);
}
else
{
CSClient.Helper.MessageHelper.AppendContentToRichTextBox(this.richBox, Clipboard.GetText());
}
}
}