private void OnDeleteClick(object sender, EventArgs e)
{
try
{
if (MessageBox.Show("确认要删除么？", Constants.MESSAGEBOX_CAPTION, MessageBoxButtons.OKCancel, MessageBoxIcon.Asterisk, MessageBoxDefaultButton.Button2) == DialogResult.OK)
{
TaskNode tn = this.SelectedNode as TaskNode;
TaskInfo task = null;
if (tn != null)
{
task = tn.Task;
}
if (task != null)
{
string ret = ConfigCtrl.DeleteTask(task);
if (ret != Constants.STATUS_SUCCESS)
{
MessageBox.Show(ret, Constants.MESSAGEBOX_CAPTION, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
BaseNode bn = (BaseNode)tn.Parent;
bn.Nodes.Remove(tn);
}
}
}
catch (Exception ex)
{
ErrorHandler.ShowMessageBox(TaskConstants.EXCEPTION_MODULE, ex);
}
}