/// <summary>
/// 实现在列表没有记录的时候，可以录入一个不存在的记录，类似ComoboEidt功能
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void CustomGridLookUpEdit_ProcessNewValue(object sender, DevExpress.XtraEditors.Controls.ProcessNewValueEventArgs e)
{
if (!DisableAddNew && !this.DesignMode)
{
string displayName = this.Properties.DisplayMember;
string valueName = this.Properties.ValueMember;
string display = e.DisplayValue.ToString();
DataTable dtTemp = this.Properties.DataSource as DataTable;
if (dtTemp != null)
{
DataRow[] selectedRows = dtTemp.Select(string.Format("{0}='{1}'", displayName, display.Replace("'", "‘")));
if (selectedRows == null || selectedRows.Length == 0)
{
DataRow row = dtTemp.NewRow();
row[displayName] = display;
row[valueName] = display;
dtTemp.Rows.Add(row);
dtTemp.AcceptChanges();
}
}
e.Handled = true;
}
}
private void treeListLookUpEdit1_ProcessNewValue(object sender, DevExpress.XtraEditors.Controls.ProcessNewValueEventArgs e)
{
TreeList TreeList = treeListLookUpEdit1.Properties.TreeList;
if (virtualMode)
{
e.Handled = true;
ID++;
TreeList.AppendNode(new object[] { e.DisplayValue, "Little-Medium", ID }, null);
}
}
