Rad过滤器中的Rad过滤器无法使用Checkbox Colunm。 [英] Rad filter not not working with Checkbox Colunm in a rad Filter.
本文介绍了Rad过滤器中的Rad过滤器无法使用Checkbox Colunm。的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
Trying to setup a grid view that I added a checkbox Colunm. Like the exampe here http://www.telerik.com/help/aspnet-ajax/grid-selecting-row-with-checkbox-server-side.html
The Checkbox works fine. The issue i am running it I am trying to add the rad filter to the to this grid. When I try to add expression i get This error. If I removeed the template check box colunm issue goes away and filter works. I also found this but am not sure what i need to do to fix my code. http://www.telerik.com/forums/radfilter-with-radgrid-fieldname-is-null
Server Error in '/' Application.
Parameter cannot be null or empty.
Parameter name: fieldName
Asp page code:
<%@ Page Language="C#" EnableViewState="true" AutoEventWireup="true" CodeFile="Default - Copy.aspx.cs" Inherits="_Default" %>
<%@ Register assembly="Telerik.Web.UI" namespace="Telerik.Web.UI" tagprefix="telerik" %>
<%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit.HTMLEditor" tagprefix="cc1" %>
<%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="asp" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
</telerik:RadAjaxManager>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<telerik:RadFilter ID="RadFilter1" runat="server" DataSourceControlID="SqlDataSource1" FilterContainerID="RadGrid1" Skin="Windows7" AllowFilterOnBlur="True">
</telerik:RadFilter>
<div>
<telerik:RadGrid ID="RadGrid1" runat="server" DataSourceID="SqlDataSource1" AllowAutomaticDeletes="True" AllowAutomaticInserts="True" AllowFilteringByColumn="True" AllowMultiRowEdit="True" AllowMultiRowSelection="True" AllowPaging="True" AllowSorting="True" AutoGenerateDeleteColumn="True" AutoGenerateEditColumn="True" Skin="Windows7">
<MasterTableView AutoGenerateColumns="False" DataKeyNames="SubListConID" DataSourceID="SqlDataSource1">
<Columns>
<telerik:GridTemplateColumn UniqueName="CheckBox1TemplateColumn" AndCurrentFilterFunction="Custom" AutoPostBackOnFilter="True" CurrentFilterFunction="Custom">
<ItemTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" OnCheckedChanged="ToggleRowSelection"
AutoPostBack="True" />
</ItemTemplate>
<HeaderTemplate>
<asp:CheckBox ID="headerChkbox" runat="server" OnCheckedChanged="ToggleSelectedState"
AutoPostBack="True" />
</HeaderTemplate>
</telerik:GridTemplateColumn>
<telerik:GridBoundColumn DataField="SubListConID" DataType="System.Int32" FilterControlAltText="Filter SubListConID column" HeaderText="SubListConID" ReadOnly="True" SortExpression="SubListConID" UniqueName="SubListConID">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="OldID" DataType="System.Int32" FilterControlAltText="Filter OldID column" HeaderText="OldID" SortExpression="OldID" UniqueName="OldID">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="CompanyName" FilterControlAltText="Filter CompanyName column" HeaderText="CompanyName" SortExpression="CompanyName" UniqueName="CompanyName">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="AddressLine1" FilterControlAltText="Filter AddressLine1 column" HeaderText="AddressLine1" SortExpression="AddressLine1" UniqueName="AddressLine1">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="AddressLine2" FilterControlAltText="Filter AddressLine2 column" HeaderText="AddressLine2" SortExpression="AddressLine2" UniqueName="AddressLine2">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="City" FilterControlAltText="Filter City column" HeaderText="City" SortExpression="City" UniqueName="City">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="State" FilterControlAltText="Filter State column" HeaderText="State" SortExpression="State" UniqueName="State">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="ZIP" FilterControlAltText="Filter ZIP column" HeaderText="ZIP" SortExpression="ZIP" UniqueName="ZIP">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Phone" FilterControlAltText="Filter Phone column" HeaderText="Phone" SortExpression="Phone" UniqueName="Phone">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="PhoneExt" FilterControlAltText="Filter PhoneExt column" HeaderText="PhoneExt" SortExpression="PhoneExt" UniqueName="PhoneExt">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Phone2" FilterControlAltText="Filter Phone2 column" HeaderText="Phone2" SortExpression="Phone2" UniqueName="Phone2">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Phone2Ext" FilterControlAltText="Filter Phone2Ext column" HeaderText="Phone2Ext" SortExpression="Phone2Ext" UniqueName="Phone2Ext">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Fax" FilterControlAltText="Filter Fax column" HeaderText="Fax" SortExpression="Fax" UniqueName="Fax">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="CompanyEmail" FilterControlAltText="Filter CompanyEmail column" HeaderText="CompanyEmail" SortExpression="CompanyEmail" UniqueName="CompanyEmail">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="CompanyEmail2" FilterControlAltText="Filter CompanyEmail2 column" HeaderText="CompanyEmail2" SortExpression="CompanyEmail2" UniqueName="CompanyEmail2">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Website" FilterControlAltText="Filter Website column" HeaderText="Website" SortExpression="Website" UniqueName="Website">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="PrimaryContact_FirstName" FilterControlAltText="Filter PrimaryContact_FirstName column" HeaderText="PrimaryContact_FirstName" SortExpression="PrimaryContact_FirstName" UniqueName="PrimaryContact_FirstName">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="PrimaryContact_LastName" FilterControlAltText="Filter PrimaryContact_LastName column" HeaderText="PrimaryContact_LastName" SortExpression="PrimaryContact_LastName" UniqueName="PrimaryContact_LastName">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="PrimaryContact_Title" FilterControlAltText="Filter PrimaryContact_Title column" HeaderText="PrimaryContact_Title" SortExpression="PrimaryContact_Title" UniqueName="PrimaryContact_Title">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="PrimaryContact_Cell" FilterControlAltText="Filter PrimaryContact_Cell column" HeaderText="PrimaryContact_Cell" SortExpression="PrimaryContact_Cell" UniqueName="PrimaryContact_Cell">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="PrimaryContact_Email" FilterControlAltText="Filter PrimaryContact_Email column" HeaderText="PrimaryContact_Email" SortExpression="PrimaryContact_Email" UniqueName="PrimaryContact_Email">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="SecondaryContact_FirstName" FilterControlAltText="Filter SecondaryContact_FirstName column" HeaderText="SecondaryContact_FirstName" SortExpression="SecondaryContact_FirstName" UniqueName="SecondaryContact_FirstName">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="SecondaryContact_LastName" FilterControlAltText="Filter SecondaryContact_LastName column" HeaderText="SecondaryContact_LastName" SortExpression="SecondaryContact_LastName" UniqueName="SecondaryContact_LastName">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="SecondaryContact_Title" FilterControlAltText="Filter SecondaryContact_Title column" HeaderText="SecondaryContact_Title" SortExpression="SecondaryContact_Title" UniqueName="SecondaryContact_Title">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="SecondaryContact_Cell" FilterControlAltText="Filter SecondaryContact_Cell column" HeaderText="SecondaryContact_Cell" SortExpression="SecondaryContact_Cell" UniqueName="SecondaryContact_Cell">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="SecondaryContact_Email" FilterControlAltText="Filter SecondaryContact_Email column" HeaderText="SecondaryContact_Email" SortExpression="SecondaryContact_Email" UniqueName="SecondaryContact_Email">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="TradeID" DataType="System.Int32" FilterControlAltText="Filter TradeID column" HeaderText="TradeID" SortExpression="TradeID" UniqueName="TradeID">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="TradeID_2" DataType="System.Int32" FilterControlAltText="Filter TradeID_2 column" HeaderText="TradeID_2" SortExpression="TradeID_2" UniqueName="TradeID_2">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="TradeID_3" DataType="System.Int32" FilterControlAltText="Filter TradeID_3 column" HeaderText="TradeID_3" SortExpression="TradeID_3" UniqueName="TradeID_3">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="TradeID_4" DataType="System.Int32" FilterControlAltText="Filter TradeID_4 column" HeaderText="TradeID_4" SortExpression="TradeID_4" UniqueName="TradeID_4">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="RangeTraveledID" DataType="System.Int32" FilterControlAltText="Filter RangeTraveledID column" HeaderText="RangeTraveledID" SortExpression="RangeTraveledID" UniqueName="RangeTraveledID">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="UnionStatusID" DataType="System.Int32" FilterControlAltText="Filter UnionStatusID column" HeaderText="UnionStatusID" SortExpression="UnionStatusID" UniqueName="UnionStatusID">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="DateAdded" DataType="System.DateTime" FilterControlAltText="Filter DateAdded column" HeaderText="DateAdded" SortExpression="DateAdded" UniqueName="DateAdded">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="DateLastModified" DataType="System.DateTime" FilterControlAltText="Filter DateLastModified column" HeaderText="DateLastModified" SortExpression="DateLastModified" UniqueName="DateLastModified">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="UserName" FilterControlAltText="Filter UserName column" HeaderText="UserName" SortExpression="UserName" UniqueName="UserName">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="BidID" DataType="System.Int32" FilterControlAltText="Filter BidID column" HeaderText="BidID" SortExpression="BidID" UniqueName="BidID">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="Trade1" FilterControlAltText="Filter Trade1 column" HeaderText="Trade1" SortExpression="Trade1" UniqueName="Trade1">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
<telerik:GridBoundColumn DataField="UserID" DataType="System.Guid" FilterControlAltText="Filter UserID column" HeaderText="UserID" SortExpression="UserID" UniqueName="UserID">
<ColumnValidationSettings>
<ModelErrorMessage Text="" />
</ColumnValidationSettings>
</telerik:GridBoundColumn>
</Columns>
</MasterTableView>
<ClientSettings>
<Selecting AllowRowSelect="True" />
<ClientEvents OnGridCreated="GridCreated" OnRowSelected="RowSelected" OnRowDeselected="RowDeselected" />
</ClientSettings>
</telerik:RadGrid>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:TDSDev3ConnectionString %>" SelectCommand="SELECT * FROM [subContractorList]"></asp:SqlDataSource>
<asp:HiddenField ID="hf1" runat="server" />
<telerik:RadButton ID="RadButton1" runat="server" OnClick="RadButton1_Click" Skin="Windows7" Text="Email">
</telerik:RadButton>
<br />
</div>
</form>
</body>
</html>
Code behind
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Telerik.Web.UI;
using System.Data;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void EntityDataSource1_Selecting(object sender, EntityDataSourceSelectingEventArgs e)
{
}
protected void RadGrid1_ItemCreated(object sender, Telerik.Web.UI.GridItemEventArgs e)
{
if (e.Item.ItemType == GridItemType.Header)
{
GridHeaderItem headerItem = (GridHeaderItem)e.Item;
CheckBox chkSelectAll = (CheckBox)headerItem["ClientSelectColumn"].Controls[0];
hf1.Value = chkSelectAll.ClientID;
}
}
protected void ToggleRowSelection(object sender, EventArgs e)
{
((sender as CheckBox).NamingContainer as GridItem).Selected = (sender as CheckBox).Checked;
bool checkHeader = true;
foreach (GridDataItem dataItem in RadGrid1.MasterTableView.Items)
{
if (!(dataItem.FindControl("CheckBox1") as CheckBox).Checked)
{
checkHeader = false;
break;
}
}
GridHeaderItem headerItem = RadGrid1.MasterTableView.GetItems(GridItemType.Header)[0] as GridHeaderItem;
(headerItem.FindControl("headerChkbox") as CheckBox).Checked = checkHeader;
}
protected void ToggleSelectedState(object sender, EventArgs e)
{
CheckBox headerCheckBox = (sender as CheckBox);
foreach (GridDataItem dataItem in RadGrid1.MasterTableView.Items)
{
(dataItem.FindControl("CheckBox1") as CheckBox).Checked = headerCheckBox.Checked;
dataItem.Selected = headerCheckBox.Checked;
}
}
protected void RadButton1_Click(object sender, EventArgs e)
{
}
}推荐答案
ConnectionStrings:TDSDev3ConnectionString %>\" SelectCommand=\"SELECT * FROM [subContractorList]\"></asp:SqlDataSource>
<asp:HiddenField ID=\"hf1\" runat=\"server\" />
<telerik:RadButton ID=\"RadButton1\" runat=\"server\" OnClick=\"RadButton1_Click\" Skin=\"Windows7\" Text=\"Email\">
</telerik:RadButton>
<br />
</div>
</form>
</body>
</html>
Code behind
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Telerik.Web.UI;
using System.Data;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void EntityDataSource1_Selecting(object sender, EntityDataSourceSelectingEventArgs e)
{
}
protected void RadGrid1_ItemCreated(object sender, Telerik.Web.UI.GridItemEventArgs e)
{
if (e.Item.ItemType == GridItemType.Header)
{
GridHeaderItem headerItem = (GridHeaderItem)e.Item;
CheckBox chkSelectAll = (CheckBox)headerItem[\"ClientSelectColumn\"].Controls[0];
hf1.Value = chkSelectAll.ClientID;
}
}
protected void ToggleRowSelection(object sender, EventArgs e)
{
((sender as CheckBox).NamingContainer as GridItem).Selected = (sender as CheckBox).Checked;
bool checkHeader = true;
foreach (GridDataItem dataItem in RadGrid1.MasterTableView.Items)
{
if (!(dataItem.FindControl(\"CheckBox1\") as CheckBox).Checked)
{
checkHeader = false;
break;
}
}
GridHeaderItem headerItem = RadGrid1.MasterTableView.GetItems(GridItemType.Header)[0] as GridHeaderItem;
(headerItem.FindControl(\"headerChkbox\") as CheckBox).Checked = checkHeader;
}
protected void ToggleSelectedState(object sender, EventArgs e)
{
CheckBox headerCheckBox = (sender as CheckBox);
foreach (GridDataItem dataItem in RadGrid1.MasterTableView.Items)
{
(dataItem.FindControl(\"CheckBox1\") as CheckBox).Checked = headerCheckBox.Checked;
dataItem.Selected = headerCheckBox.Checked;
}
}
protected void RadButton1_Click(object sender, EventArgs e)
{
}
}
ConnectionStrings:TDSDev3ConnectionString %>" SelectCommand="SELECT * FROM [subContractorList]"></asp:SqlDataSource> <asp:HiddenField ID="hf1" runat="server" /> <telerik:RadButton ID="RadButton1" runat="server" OnClick="RadButton1_Click" Skin="Windows7" Text="Email"> </telerik:RadButton> <br /> </div> </form> </body> </html> Code behind using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using Telerik.Web.UI; using System.Data; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void EntityDataSource1_Selecting(object sender, EntityDataSourceSelectingEventArgs e) { } protected void RadGrid1_ItemCreated(object sender, Telerik.Web.UI.GridItemEventArgs e) { if (e.Item.ItemType == GridItemType.Header) { GridHeaderItem headerItem = (GridHeaderItem)e.Item; CheckBox chkSelectAll = (CheckBox)headerItem["ClientSelectColumn"].Controls[0]; hf1.Value = chkSelectAll.ClientID; } } protected void ToggleRowSelection(object sender, EventArgs e) { ((sender as CheckBox).NamingContainer as GridItem).Selected = (sender as CheckBox).Checked; bool checkHeader = true; foreach (GridDataItem dataItem in RadGrid1.MasterTableView.Items) { if (!(dataItem.FindControl("CheckBox1") as CheckBox).Checked) { checkHeader = false; break; } } GridHeaderItem headerItem = RadGrid1.MasterTableView.GetItems(GridItemType.Header)[0] as GridHeaderItem; (headerItem.FindControl("headerChkbox") as CheckBox).Checked = checkHeader; } protected void ToggleSelectedState(object sender, EventArgs e) { CheckBox headerCheckBox = (sender as CheckBox); foreach (GridDataItem dataItem in RadGrid1.MasterTableView.Items) { (dataItem.FindControl("CheckBox1") as CheckBox).Checked = headerCheckBox.Checked; dataItem.Selected = headerCheckBox.Checked; } } protected void RadButton1_Click(object sender, EventArgs e) { } }
这篇关于Rad过滤器中的Rad过滤器无法使用Checkbox Colunm。的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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