private void InnerChatContainer_DragEnter(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] files = e.Data.GetData(DataFormats.FileDrop) as string[];
bool supported = true;
foreach (string file in files)
{
if (!SupportedExtensions.Contains(Path.GetExtension(file)))
{
supported = false;
break;
}
}
if (supported)
{
e.Effect = DragDropEffects.Copy;
UploadDropHere.BackColor = Color.FromArgb(200, 0, 100, 0);
UploadDropHere.Text = "DROP FILES HERE";
}
else
{
UploadDropHere.BackColor = Color.FromArgb(200, 100, 0, 0);
UploadDropHere.Text = "UNSUPPORTED FILE TYPE";
}
}
else
{
e.Effect = DragDropEffects.None;
UploadDropHere.BackColor = Color.FromArgb(200, 100, 0, 0);
UploadDropHere.Text = "UNSUPPORTED FILE TYPE";
}
UploadDropHere.Show();
UploadDropHere.BringToFront();
}
