private void DataGridView1_CurrentCellDirtyStateChanged(object sender, EventArgs e)
{
if (DataGridView1.CurrentCell is DataGridViewCheckBoxCell)
{
if (DataGridView1.Columns[DataGridView1.CurrentCell.ColumnIndex].Name == "AvailableColumn")
{
DataGridView1.EndEdit();
bool Checked = Convert.ToBoolean(DataGridView1.CurrentCell.Value);
}
}
}
private void DataGridView1_CellMouseUp(object sender, DataGridViewCellMouseEventArgs e)
{
// Workaround to fire CellValueChanged on a Checkbox change via mouse (left click) by switching cell focus
if ((e.RowIndex < 0) || (e.ColumnIndex < 0))
{
return;
}
if (DataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].GetType().Name == "DataGridViewCheckBoxCell")
{
// Care with changing the following sequence as during lots of testing
// this is the first and only combination that works in Windows and Mono..
om.DataUpdatePending = true;
DataGridView1.EndEdit();
DataGridView1.ClearSelection();
om.DataUpdatePending = false;
DataGridView1.Rows[e.RowIndex].Cells[e.ColumnIndex].Selected = true;
DataGridView1.Rows[e.RowIndex].Selected = true;
}
}
private void DataGridView1_KeyUp(object sender, KeyEventArgs e)
{
// Workaround to fire CellValueChanged on a Checkbox change via keyboard (space) by switching cell focus
if (e.KeyCode == Keys.Space)
{
foreach (DataGridViewCell cell in DataGridView1.SelectedCells)
{
if (cell.GetType().Name == "DataGridViewCheckBoxCell")
{
DataGridViewCheckBoxCell SelectedCell = (DataGridViewCheckBoxCell)cell;
e.Handled = true;
// Care with changing the following sequence as during lots of testing
// this is the first and only combination that works in Windows and Mono..
om.DataUpdatePending = true;
SelectedCell.Value = !(SelectedCell.Value == null ? /*not set yet, so it's not checked*/ false : (bool)SelectedCell.Value);
om.DataUpdatePending = false;
DataGridView1.EndEdit();
DataGridView1.ClearSelection();
DataGridView1.Rows[SelectedCell.RowIndex].Cells[SelectedCell.ColumnIndex].Selected = true;
}
}
}
}
