private void TweenMain_DragEnter(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
if (!e.Data.GetDataPresent(DataFormats.Html, false)) // WebBrowserコントロールからの絵文字画像Drag&Dropは弾く
{
SelectMedia_DragEnter(e);
return;
}
}
else if (e.Data.GetDataPresent("UniformResourceLocatorW"))
{
e.Effect = DragDropEffects.Copy;
return;
}
else if (e.Data.GetDataPresent(DataFormats.UnicodeText))
{
e.Effect = DragDropEffects.Copy;
return;
}
else if (e.Data.GetDataPresent(DataFormats.StringFormat))
{
e.Effect = DragDropEffects.Copy;
return;
}
e.Effect = DragDropEffects.None;
}