// Drag action from list box
private void listBox1_MouseMove(object sender, MouseEventArgs e)
{
if (System.Windows.Forms.Control.MouseButtons == MouseButtons.Left)
{
FamilyListBoxMember member = (FamilyListBoxMember)listBox1.SelectedItem;
// Use standard Revit drag and drop behavior
List <String> data = new List <String>();
data.Add(member.FullPath);
UIApplication.DoDragDrop(data);
}
}
// Drag action from list view
private void listView_MouseMove(object sender, MouseEventArgs e)
{
if (System.Windows.Forms.Control.MouseButtons == MouseButtons.Left)
{
ListViewItem selectedItem = this.listView1.SelectedItems.Cast <ListViewItem>().FirstOrDefault <ListViewItem>();
if (selectedItem != null)
{
// Use custom Revit drag and drop behavior
LoadedFamilyDropHandler myhanlder = new LoadedFamilyDropHandler();
UIApplication.DoDragDrop(selectedItem.Tag, myhanlder);
}
}
}
private void listView1_MouseMove(object sender, MouseEventArgs e)
{
UIApplication.DoDragDrop(null, new handler());
}
