Child data grid is not showing the values in the page

Posted by prince23 on Stack Overflow See other posts from Stack Overflow or by prince23
Published on 2010-05-11T06:35:35Z Indexed on 2010/05/11 9:44 UTC
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hi,

Child data grid is not showing the values in the page for the child datagrid I am binding with an list

<sdk:DataGrid MinHeight="100" x:Name="contacts" Margin="51,21,88,98" RowDetailsVisibilityChanged="contacts_RowDetailsVisibilityChanged" LoadingRowDetails="contacts_LoadingRowDetails" RowDetailsVisibilityMode="VisibleWhenSelected" MouseLeftButtonUp="contacts_MouseLeftButtonUp" MouseLeftButtonDown="contacts_MouseLeftButtonDown">

  <sdk:DataGrid.Columns>
    <sdk:DataGridTextColumn Binding="{Binding EmployeeID}" Header="ID" />
    <sdk:DataGridTextColumn Binding="{Binding EmployeeFName}" Header="Fname" />
    <sdk:DataGridTextColumn Binding="{Binding EmployeeLName}" Header="LName" />
    <sdk:DataGridTextColumn Binding="{Binding EmployeeMailID}" Header="MailID" />
  </sdk:DataGrid.Columns>

  <sdk:DataGrid.RowDetailsTemplate> 
    <DataTemplate>
      <sdk:DataGrid x:Name="dgrdRowDetail" Width="200" AutoGenerateColumns="False" HorizontalAlignment="Center" IsReadOnly="True">
        <sdk:DataGrid.Columns>
          <sdk:DataGridTextColumn Header="CompanyName" Binding="{Binding Company name}"/>
          <sdk:DataGridTextColumn Header="CompanyName" Binding="{Binding EmpID}"/>
        </sdk:DataGrid.Columns>
      </sdk:DataGrid>
    </DataTemplate>
  </sdk:DataGrid.RowDetailsTemplate>

</sdk:DataGrid>

I am having 2 grids "contacts" and "dgrdRowDetail" globally i have defined an variable like this:-

 DataGrid dgrdRowDetail;

in the contacts_RowDetailsVisibilityChanged event I have this code

if (e.Row.DataContext != null)
{

  string strEmpID = ((SilverlightApplication1.DBServiceEMP.Employee)((e.DetailsElement).DataContext)).EmployeeID;

  dgrdRowDetail = (DataGrid)e.DetailsElement.FindName("dgrdRowDetail");

  // here i am finding the  child datgrid control   in  contacts  datagrid
  // then in dgrdRowDetail  i will be  binding this grid  with new values 

  if (strEmpID != null)
  {
    int EmpID = Convert.ToInt32(strEmpID.ToString());

    DBServiceEmp.GetEmployeeIDCompleted += new EventHandler<GetEmployeeIDCompletedEventArgs>(DBServiceEmp_GetEmployeeIDCompleted);

    DBServiceEmp.GetEmployeeIDAsync(EmpID);
  }

}

this is my method

void DBServiceEmp_GetEmployeeIDCompleted(object sender, GetEmployeeIDCompletedEventArgs e)
{

  // List<Employee> Employes = new List<Employee>();

  List<Employee> rows = new List<Employee>();

  for (int i = 0; i < e.Result.Count; i++)
  {
    rows.Add(e.Result[i]);
  }

  dgrdRowDetail.ItemsSource = rows;

  // here i am binding the child datagrid with new data source

}

dgrdRowDetail.ItemsSource = rows//   what ever rows i am binding to  dgrdRowDetail are  not  shown in  the page

if i check the rows i am able to see the value ther. but in the child grid it is not reflecting

plz plz help me out i am struck

thanks in advance

prince

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