/// <summary>
/// 勾选行
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ch_OnCheckBoxClicked(object sender, datagridviewCheckboxHeaderEventArgs e)
{
if (dgv1 == null || dgv1.Rows.Count == 0)
{
return;
}
foreach (DataGridViewRow dr in dgv1.Rows)
{
dr.Cells[0].Value = e.CheckedState;
}
dgv1.EndEdit();
}
private void ch_OnCheckBoxClicked(object sender, datagridviewCheckboxHeaderEventArgs e)
{
dataGridViewMaster.EndEdit();
foreach (DataGridViewRow dgvRow in this.dataGridViewMaster.Rows)
{
if (e.CheckedState)
{
dgvRow.Cells[0].Value = true;
}
else
{
dgvRow.Cells[0].Value = false;
}
}
}
protected override void OnMouseClick(DataGridViewCellMouseEventArgs e)
{
Point p = new Point(e.X + _cellLocation.X, e.Y + _cellLocation.Y);
if (p.X >= checkBoxLocation.X && p.X <=
checkBoxLocation.X + checkBoxSize.Width &&
p.Y >= checkBoxLocation.Y && p.Y <=
checkBoxLocation.Y + checkBoxSize.Height)
{
_checked = !_checked;
datagridviewCheckboxHeaderEventArgs ex = new datagridviewCheckboxHeaderEventArgs();
ex.CheckedState = _checked;
ex.ColumnIndex = e.ColumnIndex;
object sender = new object();
if (OnCheckBoxClicked != null)
{
OnCheckBoxClicked(sender, ex);
this.DataGridView.InvalidateCell(this);
}
}
base.OnMouseClick(e);
}
