protected override void OnActiveViewChanged(object sender, EventArgs e) {
IContentView activeView = MainFormManager.MainForm.ActiveView as IContentView;
if (activeView != null && activeView.Content != null && !activeView.Locked) {
var content = activeView.Content as IItem;
if (content != null) {
Type contentType = content.GetType();
ToolStripItem.Enabled = ItemTask.IsTypeSupported(contentType);
return;
}
}
ToolStripItem.Enabled = false;
}
private void jobsTreeView_DragEnter(object sender, DragEventArgs e)
{
e.Effect = DragDropEffects.None;
var obj = (IDeepCloneable)e.Data.GetData(Constants.DragDropDataFormat);
Type objType = obj.GetType();
if (ItemTask.IsTypeSupported(objType))
{
if (Content.Id != Guid.Empty)
{
e.Effect = DragDropEffects.None;
}
else if ((e.KeyState & 32) == 32)
{
e.Effect = DragDropEffects.Link; // ALT key
}
else if (e.AllowedEffect.HasFlag(DragDropEffects.Copy))
{
e.Effect = DragDropEffects.Copy;
}
}
}
