/// <summary>
/// Handles DataGridView button click events
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void dgvModule_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
var Column = ((DataGridView)sender).Columns[e.ColumnIndex];
if (Column is DataGridViewButtonColumn && e.RowIndex >= 0)
{
if (Column.Index == 6) // Update button
{
if (DbConnector.OpenSQLConnection()) // Open connection to the database
{
// Connection opened
ModuleDataAccess module = new ModuleDataAccess();
var result = module.FindModule(Convert.ToInt32(dgvModule.Rows[e.RowIndex].Cells[0].Value));
if (result != null)
{
Modules_Tab_Child.getInstance().BringToFront();
Modules_Tab_Child.getInstance().changeView(result, projectId, projectName);
}
}
else
{
// Connection could not be opened
MessageBox.Show("Connection to the database could not be established", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
DbConnector.CloseSQLConnection(); // Close connection to the database
}
else if (Column.Index == 7) // Delete button
{
if (MessageBox.Show("Are you sure you want to delete this record?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
if (DbConnector.OpenSQLConnection()) // Open connection to the database
{
// Connection opened
ModuleDataAccess module = new ModuleDataAccess();
if (module.DeleteModule(Convert.ToInt32(dgvModule.Rows[e.RowIndex].Cells[0].Value)))
{
// Record deleted successfully
MessageBox.Show("Record has been deleted successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
populateDataGridView(Convert.ToInt32(dgvModule.Rows[e.RowIndex].Cells[1].Value));
}
else
{
// Record was not deleted
MessageBox.Show("The record could not be deleted", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
// Connection could not be opened
MessageBox.Show("Connection to the database could not be established", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
DbConnector.CloseSQLConnection(); // Close connection to the database
}
}
}
}
