private void richTextBox1_Drop(object sender, DragEventArgs e)
{
if (userList.SelectedIndex < 0)
{
MessageBox.Show("请选择目标IP");
return;
}
string[] fileArr = e.Data.GetData(DataFormats.FileDrop) as string[];
foreach (string path in fileArr)
{
//只接受文件传输
//todo:文件夹传输
bool isDir = Directory.Exists(path) ? true : false;
if (isDir)
{
continue;
}
var fileLabel1 = new Controls.FileLabel(path);
//获取文件icon并设置到FileLabel 需引用GDI+
//System.Drawing.Bitmap img = System.Drawing.Icon.ExtractAssociatedIcon(path).ToBitmap();
//fileLabel1.fileIcon.Source = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(img.GetHbitmap(), IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
//获取文件icon并设置到FileLabel 使用SHGetFileInfo
fileLabel1.fileIcon.Source = IconHelper.GetIcon(path, false, false);
var flr = File.OpenRead(path);
fileLabel1.FileLength = (int)flr.Length;
flr.Close();
fileLabel1.onCloseFile += new Controls.FileLabel.CloseEvent(() =>
{
this.fileCanvas.Dispatcher.Invoke(new Action(() =>
{
foreach (UserControl uie in this.fileCanvas.Children)
{
if (uie.Margin.Top > fileLabel1.Margin.Top)
{
uie.Margin = new Thickness(uie.Margin.Left, uie.Margin.Top - fileLabel1.Height, uie.Margin.Right, uie.Margin.Bottom);
}
}
if (this.fileCanvas.Height > 200)
{
this.fileCanvas.Height -= fileLabel1.Height;
}
}));
});
fileLabel1.onClosedFile += new Controls.FileLabel.ClosedEvent(() =>
{
if (this.fileCanvas.Children.Count > 0)
{
return;
}
this.Width -= 200;
fileScrollViewer.Visibility = System.Windows.Visibility.Collapsed;
});
fileLabel1.onProgressBegin += new Controls.FileLabel.ProgressBeginEvent(() =>
{
fileLabel1.Height += 10;
});
fileLabel1.onProgressEnd += new Controls.FileLabel.ProgressEndEvent(() =>
{
fileLabel1.Height -= 10;
});
AddFileToCanvas(fileLabel1, ref this.fileScrollViewer, ref this.fileCanvas);
MessageInfo msgInfo = new MessageInfo
{
MessageType = MessageInfo.Type.Sign,
MessageSign = MessageInfo.Sign.FileRequest,
From = localInfo,
Attachment = new List <AttachmentInfo> {
new AttachmentInfo {
Id = fileCanvas.Children.Count - 1,
Charset = "UTF-8",
Ext = fileLabel1.FileExt,
Length = fileLabel1.FileLength,
Icon = System.Drawing.Icon.FromHandle(IconHelper.GetIconIntPtr(path, false, isDir)),
Name = fileLabel1.FileName
}
}
};
fileLabel1.ProgresBegin();
broadcast.SendMessage(Serializable.SerializableToBytes(msgInfo), IPAddress.Parse(selectInfo.IpAddress), port);
}
richTextBox1.BorderBrush = bs;
}
