//for event: caculate total price
protected override void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
{
if (e.Control.GetType().Equals(typeof(DataGridViewTextBoxEditingControl)))//cell为类TextBox时
{
e.CellStyle.BackColor = Color.FromName("window");
DataGridViewTextBoxEditingControl editingControl = e.Control as DataGridViewTextBoxEditingControl;
editingControl.TextChanged -= new EventHandler(editingControl_TextChanged);
editingControl.TextChanged += new EventHandler(editingControl_TextChanged);
}
else if (e.Control.GetType().Equals(typeof(DataGridViewComboBoxEditEditingControl)))//cell为price时
{
e.CellStyle.BackColor = Color.FromName("window");
DataGridViewComboBoxEditEditingControl editingControl = e.Control as DataGridViewComboBoxEditEditingControl;
editingControl.Items.Clear();
int productID = 0, customerID = 0;
DataGridViewLookupCell cell = editingControl.EditingControlDataGridView.Rows[editingControl.EditingControlRowIndex].Cells["product"] as DataGridViewLookupCell;
if (cell.Value != null && !string.IsNullOrEmpty((cell.Value as LookupArg).ArgName))
{
productID = (int)(cell.Value as LookupArg).Value;
}
if (this.lookupText1.LookupArg != null)
{
int.TryParse(this.lookupText1.LookupArg.Value.ToString(), out customerID);
}
if (productID != 0 && customerID != 0)
{
List <string> prices = ProductStainlessCirculationRecordDao.getInstance().FindPriceList((int)conf.type, productID, customerID);
//items是放在column里
editingControl.Items.AddRange(prices.ToArray());
}
editingControl.TextChanged -= new EventHandler(editingControl_TextChanged);
editingControl.TextChanged += new EventHandler(editingControl_TextChanged);
}
else if (e.Control.GetType().Equals(typeof(DataGridViewLookupEditingControl)))
{
DataGridViewLookupEditingControl editingControl = e.Control as DataGridViewLookupEditingControl;
string columnName = this.dataGridView1.CurrentCell.OwningColumn.Name;
editingControl.valueSetted -= new LookupText.ValueSetted(productEditingControl_valueSetted);
editingControl.valueSetted += new LookupText.ValueSetted(productEditingControl_valueSetted);
}
}
public DataGridViewLookupColumn()
{
CellTemplate = new DataGridViewLookupCell();
}
public DataGridViewLookupColumn()
{
CellTemplate = new DataGridViewLookupCell();
ButtonText = "...";
}
