Пример #1
0
        private void deleteToolStripMenuItem_Click(object sender, EventArgs e)
        {
            TreeNode node = SelectedNode();

            if (node == null)
            {
                return;
            }
            DotaDataObject ddo = node.Tag as DotaDataObject;

            if (ddo == null)
            {
                return;              //It's a folder, we cant delete this.
            }
            if (ddo.ObjectInfo.ObjectClass == DotaDataObject.DataObjectInfo.ObjectDataClass.Default)
            {
                return;                                                                                      //Can't delete default objects
            }
            if (MessageBox.Show("Are you sure?  This cannot be undone", "Delete Object", MessageBoxButtons.YesNo) == System.Windows.Forms.DialogResult.Yes)
            {
                //Get the document for this and close the editors
                Document doc = DocumentRegistry.GetDocumentFor(ddo);
                if (doc != null)
                {
                    doc.CloseAllEditors(false);
                }


                IList list = DotaData.FindListThatHasObject(ddo);
                list.Remove(ddo);

                //remove this node from the tree view
                node.Parent.Nodes.Remove(node);
                //And it's gone!
            }
        }