C# winfrom gridview全部选择和全部取消

private void btn_全选_Click(object sender, EventArgs e)

{

dgv_Inventory.EndEdit();

this.dgv_Inventory.ClearSelection();

for (int i = 0; i < this.dgv_Inventory.Rows.Count; i++)

{

this.dgv_Inventory["选择", i].Value = true;

}

}

private void btn_全取消_Click(object sender, EventArgs e)

{

dgv_Inventory.EndEdit();

this.dgv_Inventory.ClearSelection();

for (int i = 0; i < this.dgv_Inventory.Rows.Count; i++)

{

this.dgv_Inventory["选择", i].Value = false;

dgv_Inventory.Rows[i].Cells["选择"].Value = null;

}

}