If I take StoredProcedure as SqlDataSource for Combobox "RadCombobox2", I can not select a value(see Att.1). If I configure sqldatasource3(see Att.2) when I put manuelly the field entry, I get errors:
The DataSourceID of 'cbDays' must be the ID of a control of type IDataSource. A control with ID 'SqlDataSource3' could not be found.
If I take instead of StoredProcedure a Select.. define - no problem.
<div class=
"class_1"
style=
"width:512px"
>
<telerik:RadGrid ID=
"RadGrid1"
runat=
"server"
CellSpacing=
"0"
DataSourceID=
"SqlDataSource1"
GridLines=
"None"
>
<MasterTableView AutoGenerateColumns=
"False"
DataKeyNames=
"DokId"
DataSourceID=
"SqlDataSource1"
>
<CommandItemSettings ExportToPdfText=
"Export to PDF"
></CommandItemSettings>
<RowIndicatorColumn FilterControlAltText=
"Filter RowIndicator column"
>
<HeaderStyle Width=
"20px"
></HeaderStyle>
</RowIndicatorColumn>
<ExpandCollapseColumn FilterControlAltText=
"Filter ExpandColumn column"
>
<HeaderStyle Width=
"20px"
></HeaderStyle>
</ExpandCollapseColumn>
<Columns>
<telerik:GridTemplateColumn DataField=
"DokuType"
FilterControlAltText=
"Filter column column"
HeaderText=
"Materials"
UniqueName=
"DokuType"
>
<EditItemTemplate>
<telerik:RadComboBox runat=
"server"
>
</telerik:RadComboBox>
</EditItemTemplate>
<ItemTemplate>
<telerik:RadComboBox ID=
"RadComboBox1"
Runat=
"server"
>
<Items>
<telerik:RadComboBoxItem runat=
"server"
Text=
"Documentation"
Value=
"Tagungsunterlagen"
/>
<telerik:RadComboBoxItem runat=
"server"
Text=
"Books"
Value=
"Bücher"
/>
<telerik:RadComboBoxItem runat=
"server"
Text=
"Other"
Value=
"Sonstiges"
/>
</Items>
</telerik:RadComboBox>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField=
"VAday"
FilterControlAltText=
"Filter column1 column"
HeaderText=
"Days"
UniqueName=
"VAday"
>
<EditItemTemplate>
<telerik:RadComboBox runat=
"server"
>
</telerik:RadComboBox>
</EditItemTemplate>
<ItemTemplate>
<telerik:RadComboBox ID=
"RadComboBox2"
Runat=
"server"
DataSourceID=
"SqlDataSource3"
SelectedValue=
'<%# Bind("VAday") %>'>
</telerik:RadComboBox>
</ItemTemplate>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn FilterControlAltText=
"Filter Delegates column"
HeaderText=
"Delegates"
UniqueName=
"Delegates"
>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField=
"Menge"
DataType=
"System.Int16"
FilterControlAltText=
"Filter Menge column"
HeaderText=
"Additional Amount"
UniqueName=
"Menge"
>
</telerik:GridTemplateColumn>
<telerik:GridTemplateColumn DataField=
"Price"
FilterControlAltText=
"Filter DokuType column"
HeaderText=
"Unit Price"
UniqueName=
"Price"
>
<EditItemTemplate>
<asp:TextBox ID=
"DokuTypeTextBox"
runat=
"server"
Text=
'<%# Bind("DokuType") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID=
"DokuTypeLabel"
runat=
"server"
Text=
'<%# Eval("DokuType") %>'></asp:Label>
</ItemTemplate>
</telerik:GridTemplateColumn>
</Columns>
<EditFormSettings>
<EditColumn FilterControlAltText=
"Filter EditCommandColumn column"
></EditColumn>
</EditFormSettings>
</MasterTableView>
<FilterMenu EnableImageSprites=
"False"
></FilterMenu>
<HeaderContextMenu CssClass=
"GridContextMenu GridContextMenu_Default"
></HeaderContextMenu>
</telerik:RadGrid>
<asp:SqlDataSource ID=
"SqlDataSource1"
runat=
"server"
ConnectionString=
"<%$ ConnectionStrings:webzeus %>"
SelectCommand=
"SELECT * FROM [Dokus] WHERE ([Number] = @Number)"
>
<SelectParameters>
<asp:SessionParameter Name=
"Number"
SessionField=
"curNumber"
Type=
"Int32"
/>
</SelectParameters>
</asp:SqlDataSource>
<asp:SqlDataSource ID=
"SqlDataSource3"
runat=
"server"
ConnectionString=
"<%$ ConnectionStrings:webzeus %>"
SelectCommand=
"pr_TNproTag"
SelectCommandType=
"StoredProcedure"
>
<SelectParameters>
<asp:SessionParameter DefaultValue=
"12814"
Name=
"curNumber"
SessionField=
"curNumber"
Type=
"Int32"
/>
<asp:Parameter DefaultValue=
"Dokus"
Name=
"curPar"
Type=
"String"
/>
</SelectParameters>
</asp:SqlDataSource>
</div>
</div>