datagrid

Question

how to generate events for datagrid checkboxes in windows application

Ashwini Pisal · Answer

You can handle DataGridView's CellValueChanged Event Handler The CellValueChanged event gets fired whenever the value of a DataGridView cell is changed. Here theRowCheckBoxClick method is invoked by passing a reference of DataGridViewCheckBoxCell that raised this event private void dgvSelectAll_CellValueChanged(object sender DataGridViewCellEventArgs e) { RowCheckBoxClick((DataGridViewCheckBoxCell)dgvSelectAll[e.ColumnIndex e.RowIndex]); } This method checks / unchecks the header CheckBox 's state depending upon whether all CheckBox es of a DataGridView column are checked or unchecked private void RowCheckBoxClick(DataGridViewCheckBoxCell RCheckBox) { if (RCheckBox != null) { //Modify Counter; if ((bool)RCheckBox.Value && TotalCheckedCheckBoxes 0) TotalCheckedCheckBoxes--; //Change state of the header CheckBox. if (TotalCheckedCheckBoxes