private void DoDelete()
{
if (_list.SelectedItems.Count != 1)
{
return;
}
var lvi = _list.SelectedItems[0];
var name = lvi.Text;
var type = (NotebookItemType)Enum.Parse(typeof(NotebookItemType), lvi.Group.Name);
// can't delete tables or views if an operation is in progress
bool isTableOrView = type == NotebookItemType.Table || type == NotebookItemType.View;
if (isTableOrView && _operationInProgress)
{
MessageForm.ShowError(_mainForm,
"Delete Item",
"Cannot delete tables or views while an operation is in progress.",
"Please wait until the current operation finishes, and then try again.");
return;
}
var deleteBtn = "&Delete";
var d = new MessageForm {
Title = "Delete Item",
Message = $"Are you sure you want to delete \"{name}\"?",
Buttons = new[] { deleteBtn, "Cancel" },
Icon = Resources.Warning32
};
if (d.ShowDialog(this) != deleteBtn)
{
return;
}
var item = new NotebookItem(type, name);
_manager.CloseItem(item);
new WaitForm("Delete", "Deleting the selected item...", () => {
_manager.DeleteItem(item);
}).ShowDialogAndDispose(this);
_manager.Rescan(notebookItemsOnly: !isTableOrView);
}
