private void txtMessage_KeyDown(object sender, KeyEventArgs e)
{
if (e.Control)
{
switch (e.KeyCode)
{
case Keys.V:
if (Clipboard.ContainsFileDropList())
{
List <string> fileNames = new List <string>();
foreach (string filePath in Clipboard.GetFileDropList())
{
if (File.Exists(filePath))
{
fileNames.Add(filePath);
}
}
foreach (string fileName in fileNames)
{
_network.SendFileAttachment("", fileName);
}
e.Handled = true;
e.SuppressKeyPress = true;
}
break;
case Keys.Back:
string msgRight = txtMessage.Text.Substring(0, txtMessage.SelectionStart);
string msgLeft = txtMessage.Text.Substring(txtMessage.SelectionStart);
int i = msgRight.TrimEnd().LastIndexOfAny(new char[] { ' ', '\n' });
if (i > -1)
{
i++;
txtMessage.Text = msgRight.Substring(0, i) + msgLeft;
txtMessage.SelectionStart = i;
}
else
{
txtMessage.Text = msgLeft;
txtMessage.SelectionStart = 0;
}
e.Handled = true;
e.SuppressKeyPress = true;
break;
}
}
}
private void lstFiles_DragDrop(object sender, DragEventArgs e)
{
string[] fileNames = e.Data.GetData(DataFormats.FileDrop) as string[];
foreach (string fileName in fileNames)
{
_network.SendFileAttachment("", fileName);
}
}
