/*Add function for delete*/
private void btnDelete_Click(object sender, EventArgs e)
{
var selectedNode = taskTreeView.SelectedNode;
if (selectedNode != null)
{
if (selectedNode.Parent == null)
{
// Root-level node, delete task
Models.Task task = (Models.Task)selectedNode.Tag;
DialogResult result = MessageBox.Show("Do you want to delete this task and its subtasks?", "Delete task", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (result.Equals(DialogResult.OK))
{
TaskController.deleteTask(task.taskID);
loadData();
}
}
else
{
// Child node, delete child task only
Models.Subtask subtask = (Models.Subtask)selectedNode.Tag;
DialogResult result = MessageBox.Show("Do you want to delete this subtask?", "Delete subtask", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (result.Equals(DialogResult.OK))
{
SubtaskController.deleteSubTask(subtask.subtaskID);
loadData();
}
}
}
else
{
MessageBox.Show("Please select a task or subtask to delete.");
}
}
private void btnDeleteSubtask_Click(object sender, EventArgs e)
{
if (listSubTaskGridView.SelectedRows.Count != 0)
{
DataGridViewRow row = this.listSubTaskGridView.SelectedRows[0];
int id = Convert.ToInt32(row.Cells["subtaskID"].Value);
DialogResult result = MessageBox.Show("Do you want to delete this subtask?", "Delete subtask", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (result.Equals(DialogResult.OK))
{
SubtaskController.deleteSubTask(id);
refreshChildList();
}
}
else
{
MessageBox.Show("No subtask selected. Please try again.");
}
}