or
HI
i got a website in VS 2005 using telerik controls
but when we open this project it gives me compilation error .'OpenAccessDataSource' is not defined.
do we need to install the telerik demo if yes which one we have to download .
</telerik:GridButtonColum
if ButtonType =ImageButton Button doesn't get to RadGrid1_ItemCommand
I know the solution:
to do DataBind if not postback.
But to me it does not help, because I have a search button each time to refresh the data grid and must be DataBind even in case postback.
What should I do?(My code in vb.net)
Thanks Ayelet
Dim startdate As DateTime = DateTime.Parse("9/16/2011") For i As Integer = 1 To 12 startdate = startdate.AddMonths(1) ' pseudo code:
MyScheduler.Appointments.Add(startdate) Next// First create the required means MultiPageStrip = new RadMultiPage() { ID = "Object_Form$MultiPageStrip", ClientIDMode = System.Web.UI.ClientIDMode.Static }; TabStrip = new RadTabStrip() { MultiPageID = "Object_Form$MultiPageStrip" };
// Now is the beautifull part, we are going to generate the controls, we can that easily using the describtor foreach (Tab Tab in this.DataSource.MetaData.UserInterfaceDescriptor.Tabs) { RadPageView PageView = new RadPageView() { ID = "Object_Form$MultiPageStrip_Tab_" + TabStrip.Tabs.Count.ToString() }; RadTab RadTab = new RadTab(Tab.Name) { PageViewID = "Object_Form$MultiPageStrip_Tab_" + TabStrip.Tabs.Count.ToString() }; RenderTab(Tab, PageView); MultiPageStrip.PageViews.Add(PageView); TabStrip.Tabs.Add(RadTab); } // And add the create controls TabStrip.SelectedIndex = 0; MultiPageStrip.SelectedIndex = 0; ControlPanel.Controls.Add(TabStrip); ControlPanel.Controls.Add(MultiPageStrip);function updateGrid(result) { var tableView = $find("<%= RadGrid1.ClientID %>").get_masterTableView(); tableView.set_dataSource(result); tableView.dataBind(); var grid = $find("<%= RadGrid1.ClientID %>"); grid.repaint(); }
<asp:EntityDataSource ID="EntityDataSource1" runat="server" ConnectionString="name=Clarity2011Entities" OrderBy="it.[DisplayName]" DefaultContainerName="Clarity2011Entities" EnableFlattening="False" EntitySetName="tblMassMaintenanceFields" Select="it.[FieldId], it.[DisplayName], it.[FieldName], it.[TableName], it.[NetDataType]" EntityTypeFilter="tblMassMaintenanceField"> </asp:EntityDataSource> <div class="filterDiv"> <telerik:RadFilter runat="server" ID="RadFilter1" OnPreRender="RadFilter1_PreRender" DataSourceControlID="EntityDataSource1" FilterContainerID="RadGrid1" ShowApplyButton="false" /> <asp:SqlDataSource ID="dtcRadGrid1" runat="server" ConnectionString="<%$ ConnectionStrings:BRINVConnectionString %>" CancelSelectOnNullParameter="False" SelectCommand="Select DisplayName FROM tblMassMaintenanceFields"> </asp:SqlDataSource> </div> <telerik:RadGrid runat="server" ID="RadGrid1" AutoGenerateColumns="False" AllowPaging="True" AllowSorting="True" AllowFilteringByColumn="True" OnItemCommand="RadGrid1_ItemCommand" CellSpacing="0" GridLines="None"> <MasterTableView IsFilterItemExpanded="false" CommandItemDisplay="Top" > <CommandItemSettings ExportToPdfText="Export to PDF"></CommandItemSettings> <RowIndicatorColumn FilterControlAltText="Filter RowIndicator column"></RowIndicatorColumn> <ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column"></ExpandCollapseColumn> <Columns> <telerik:GridBoundColumn DataField="FieldId" DataType="System.Int32" FilterControlAltText="Filter FieldId column" HeaderText="FieldId" ReadOnly="True" SortExpression="FieldId" UniqueName="FieldId"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="DisplayName" FilterControlAltText="Filter DisplayName column" HeaderText="DisplayName" ReadOnly="True" SortExpression="DisplayName" UniqueName="DisplayName"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="FieldName" FilterControlAltText="Filter FieldName column" HeaderText="FieldName" ReadOnly="True" SortExpression="FieldName" UniqueName="FieldName"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="TableName" FilterControlAltText="Filter TableName column" HeaderText="TableName" ReadOnly="True" SortExpression="TableName" UniqueName="TableName"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="NetDataType" FilterControlAltText="Filter NetDataType column" HeaderText="NetDataType" ReadOnly="True" SortExpression="NetDataType" UniqueName="NetDataType"> </telerik:GridBoundColumn> </Columns> <EditFormSettings> <EditColumn FilterControlAltText="Filter EditCommandColumn column"></EditColumn> </EditFormSettings> <CommandItemTemplate> <telerik:RadToolBar runat="server" ID="RadToolBar1" OnButtonClick="RadToolBar1_ButtonClick"> <Items> <telerik:RadToolBarButton Text="Apply filter" CommandName="FilterRadGrid" ImageUrl="<%#GetFilterIcon() %>" ImagePosition="Right" /> </Items> </telerik:RadToolBar> </CommandItemTemplate> </MasterTableView> <FilterMenu EnableImageSprites="False"></FilterMenu> <HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Default"></HeaderContextMenu> </telerik:RadGrid> But when I write code to create the entitydatasource I get object not set to instance of an object when the page displays..
Here is the code:
EntityDataSource ClarityEntities = new EntityDataSource(); var conEntitiesString = ConfigurationManager.ConnectionStrings["Clarity2011Entities"]; string strConnEntitiesString = conEntitiesString.ConnectionString; ClarityEntities.ConnectionString = strConnEntitiesString; ClarityEntities.OrderBy = "it.[DisplayName]"; ClarityEntities.EnableFlattening = false; ClarityEntities.DefaultContainerName = "Clarity2011Entities"; //ClarityEntities.ContextTypeName = ClarityEntities.EntitySetName = "tblMassMaintenanceFields"; ClarityEntities.Select = "it.[FieldId], it.[DisplayName], it.[FieldName], it.[TableName], it.[NetDataType]"; ClarityEntities.EntityTypeFilter = "tblMassMaintenanceField"; RadGrid1.DataSource = ClarityEntities; RadGrid1.MasterTableView.DataSource = ClarityEntities;