protected void gridView_CustomUnboundColumnData(object sender, DevExpress.Web.ASPxGridViewColumnDataEventArgs e)
{
if (e.Column.FieldName == "Number")
{
e.Value = string.Format("{0}", e.ListSourceRowIndex + 1);
}
}
protected void grdProducts_CustomUnboundColumnData(object sender, DevExpress.Web.ASPxGridViewColumnDataEventArgs e)
{
if (e.Column.FieldName == "Total")
{
decimal price = (decimal)e.GetListSourceFieldValue("UnitPrice");
int quantity = Convert.ToInt32(e.GetListSourceFieldValue("UnitsInStock"));
e.Value = price * quantity;
}
}
protected void ASPxGridView1_CustomUnboundColumnData(object sender, DevExpress.Web.ASPxGridViewColumnDataEventArgs e)
{
if (e.Column.FieldName == "CompositeKey")
{
//Compose a primary key value
string firstName = Convert.ToString(e.GetListSourceFieldValue("FirstName"));
string lastName = Convert.ToString(e.GetListSourceFieldValue("LastName"));
string birthDate = Convert.ToString(e.GetListSourceFieldValue("BirthDate"));
e.Value = firstName + "-" + lastName + "-" + birthDate;
}
}
protected void EmployeesGrid_CustomUnboundColumnData(object sender, DevExpress.Web.ASPxGridViewColumnDataEventArgs e)
{
if (e.Column.FieldName == "Total")
{
if (e.IsGetData)
{
int visibleIndex = EmployeesGrid.FindVisibleIndexByKeyValue(e.GetListSourceFieldValue("FISNO"));
e.Value = (visibleIndex != 0) ?
Convert.ToDecimal(EmployeesGrid.GetRowValues(visibleIndex, "BORC")) + Convert.ToDecimal(EmployeesGrid.GetRowValues(visibleIndex, "ALACAK")) + Convert.ToDecimal(EmployeesGrid.GetRowValues(visibleIndex - 1, "Total")) :
Convert.ToDecimal(EmployeesGrid.GetRowValues(visibleIndex, "BORC")) - Convert.ToDecimal(EmployeesGrid.GetRowValues(visibleIndex - 1, "Total"));
}
}
}
protected void ASPxGridView1_CustomUnboundColumnData(object sender, DevExpress.Web.ASPxGridViewColumnDataEventArgs e)
{
if (e.Column.FieldName == "LineChartValueUnbound")
{
Series seriesValue = (Series)e.GetListSourceFieldValue("LineChartValues");
WebChartControl1.Series.Clear();
WebChartControl1.Series.Add(seriesValue);
using (MemoryStream s = new MemoryStream()) {
WebChartControl1.ExportToImage(s, ImageFormat.Jpeg);
Bitmap bitmap = (Bitmap)Image.FromStream(s);
ImageConverter converter = new ImageConverter();
e.Value = (byte[])converter.ConvertTo(bitmap, typeof(byte[]));
}
}
}
