IDEFrame.py 文件源码

def OnProjectTreeBeginDrag(self, event):
        selected_item = (self.SelectedItem
                         if self.SelectedItem is not None
                         else event.GetItem())
        if selected_item.IsOk() and self.ProjectTree.GetPyData(selected_item)["type"] == ITEM_POU:
            block_name = self.ProjectTree.GetItemText(selected_item)
            block_type = self.Controler.GetPouType(block_name)
            if block_type != "program":
                data = wx.TextDataObject(str((block_name, block_type, "")))
                dragSource = wx.DropSource(self.ProjectTree)
                dragSource.SetData(data)
                dragSource.DoDragDrop()
            self.ResetSelectedItem()