Hi smile,
Check this example. Now please take its reference and correct your code.
In order to maintain state of CheckBox selection for the particular section you have to use ViewState for maintaining the selection.
HTML
<div>
<asp:DropDownList ID="ddlSection" runat="server" OnSelectedIndexChanged="Changed"
AutoPostBack="true">
<asp:ListItem Text="Select" />
<asp:ListItem Text="A" Value="A" />
<asp:ListItem Text="B" Value="B" />
</asp:DropDownList>
<br />
<asp:Panel runat="server" ID="pnlCheckBoxes">
<asp:CheckBox OnCheckedChanged="Filter" ID="chkAdNo" Text="Reg No" runat="server"
AutoPostBack="true" Checked="true" />
<asp:CheckBox OnCheckedChanged="Filter" ID="chkRefNo" Text="Ref No" runat="server"
AutoPostBack="true" Checked="true" />
<asp:CheckBox OnCheckedChanged="Filter" ID="chkPId" Text="F Code" runat="server"
AutoPostBack="true" Checked="true" />
<asp:CheckBox OnCheckedChanged="Filter" ID="chkAD" Text="Adm Date" runat="server"
AutoPostBack="true" Checked="true" />
<asp:CheckBox OnCheckedChanged="Filter" ID="chkRN" Text="R No" runat="server" Checked="true"
AutoPostBack="true" />
<asp:CheckBox OnCheckedChanged="Filter" ID="chkSN" Text="SName" runat="server" Checked="true"
AutoPostBack="true" />
</asp:Panel>
<br />
<asp:GridView ID="gvStudents" runat="server" AutoGenerateColumns="false" DataKeyNames="StuID"
Class="table table-striped table-bordered table-hover" AllowPaging="false" RowStyle-Wrap="false"
HeaderStyle-Wrap="false">
<Columns>
<asp:TemplateField>
<HeaderTemplate>
<asp:CheckBox ID="chkAll" runat="server" />
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Stu ID" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label31" runat="server" Text='<%# Eval("StuID") %>'></asp:Label>
<asp:TextBox ID="TextBox31" runat="server" Text='<%# Eval("StuID") %>' Visible="false"
class="form-control"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Reg No" ItemStyle-Width="250">
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Eval("AdmissionNo") %>'></asp:Label>
<asp:TextBox ID="TextBox32" runat="server" Text='<%# Eval("AdmissionNo") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Ref No" ItemStyle-Width="250">
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Eval("ReferenceNo") %>'></asp:Label>
<asp:TextBox ID="TextBox2" runat="server" Text='<%# Eval("ReferenceNo") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="F Code" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label12" runat="server" Text='<%# Eval("ParentID") %>'></asp:Label>
<asp:TextBox ID="TextBox12" runat="server" Text='<%# Eval("ParentID") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Adm Date" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label3" runat="server" Text='<%# Eval("AdmissionDate") %>'></asp:Label>
<asp:TextBox ID="TextBox3" runat="server" Text='<%# Eval("AdmissionDate") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="SName" ItemStyle-Width="250">
<ItemTemplate>
<asp:Label ID="Label5" runat="server" Text='<%# Eval("SName") %>'></asp:Label>
<asp:TextBox ID="TextBox5" runat="server" Text='<%# Eval("SName") %>' Visible="false"
class="form-control" Width="250"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="R No" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label4" runat="server" Text='<%# Eval("RollNo") %>'></asp:Label>
<asp:TextBox ID="TextBox4" runat="server" Text='<%# Eval("RollNo") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="DOB" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label6" runat="server" Text='<%# Eval("DOB") %>'></asp:Label>
<asp:TextBox ID="TextBox6" runat="server" Text='<%# Eval("DOB") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="SCNIC" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label10" runat="server" Text='<%# Eval("SCNIC") %>'></asp:Label>
<asp:TextBox ID="TextBox10" runat="server" Text='<%# Eval("SCNIC") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="FName" ItemStyle-Width="250">
<ItemTemplate>
<asp:Label ID="Label14" runat="server" Text='<%# Eval("FName") %>'></asp:Label>
<asp:TextBox ID="TextBox14" runat="server" Text='<%# Eval("FName") %>' Visible="false"
class="form-control" Width="250"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="FCNIC" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label13" runat="server" Text='<%# Eval("FCNIC") %>'></asp:Label>
<asp:TextBox ID="TextBox13" runat="server" Text='<%# Eval("FCNIC") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="LevRem" ItemStyle-Width="250">
<ItemTemplate>
<asp:Label ID="Label35" runat="server" Text='<%# Eval("LeavingRemarks") %>'></asp:Label>
<asp:TextBox ID="TextBox35" runat="server" Text='<%# Eval("LeavingRemarks") %>' Visible="false"
class="form-control" Width="250"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Gender" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label7" runat="server" Text='<%# Eval("Gender") %>'></asp:Label>
<asp:TextBox ID="TextBox7" runat="server" Text='<%# Eval("Gender") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Rel" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label9" runat="server" Text='<%# Eval("Religion") %>'></asp:Label>
<asp:TextBox ID="TextBox9" runat="server" Text='<%# Eval("Religion") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="BG" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label8" runat="server" Text='<%# Eval("BloodGroup") %>'></asp:Label>
<asp:TextBox ID="TextBox8" runat="server" Text='<%# Eval("BloodGroup") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="SPhone" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label11" runat="server" Text='<%# Eval("SPhone") %>'></asp:Label>
<asp:TextBox ID="TextBox11" runat="server" Text='<%# Eval("SPhone") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="FPhone" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label15" runat="server" Text='<%# Eval("FPhone") %>'></asp:Label>
<asp:TextBox ID="TextBox15" runat="server" Text='<%# Eval("FPhone") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="MPhone" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label19" runat="server" Text='<%# Eval("MPhone") %>'></asp:Label>
<asp:TextBox ID="TextBox19" runat="server" Text='<%# Eval("MPhone") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="GPhone" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label24" runat="server" Text='<%# Eval("GPhone") %>'></asp:Label>
<asp:TextBox ID="TextBox24" runat="server" Text='<%# Eval("GPhone") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="FJob" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label16" runat="server" Text='<%# Eval("FJob") %>'></asp:Label>
<asp:TextBox ID="TextBox16" runat="server" Text='<%# Eval("FJob") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="MName" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label17" runat="server" Text='<%# Eval("MName") %>'></asp:Label>
<asp:TextBox ID="TextBox17" runat="server" Text='<%# Eval("MName") %>' Visible="false"
class="form-control" Width="250"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="MCNIC" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label18" runat="server" Text='<%# Eval("MCNIC") %>'></asp:Label>
<asp:TextBox ID="TextBox18" runat="server" Text='<%# Eval("MCNIC") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="MJob" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label20" runat="server" Text='<%# Eval("MJob") %>'></asp:Label>
<asp:TextBox ID="TextBox20" runat="server" Text='<%# Eval("MJob") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Add" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label21" runat="server" Text='<%# Eval("Address") %>'></asp:Label>
<asp:TextBox ID="TextBox21" runat="server" Text='<%# Eval("Address") %>' Visible="false"
class="form-control" Width="250"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="GName" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label23" runat="server" Text='<%# Eval("GuardianName") %>'></asp:Label>
<asp:TextBox ID="TextBox23" runat="server" Text='<%# Eval("GuardianName") %>' Visible="false"
class="form-control" Width="250"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="GCNIC" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label28" runat="server" Text='<%# Eval("GCNIC") %>'></asp:Label>
<asp:TextBox ID="TextBox28" runat="server" Text='<%# Eval("GCNIC") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="GAdd" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label29" runat="server" Text='<%# Eval("GAddress") %>'></asp:Label>
<asp:TextBox ID="TextBox29" runat="server" Text='<%# Eval("GAddress") %>' Visible="false"
class="form-control" Width="250"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Qual" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label25" runat="server" Text='<%# Eval("Qualification") %>'></asp:Label>
<asp:TextBox ID="TextBox25" runat="server" Text='<%# Eval("Qualification") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Income" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label26" runat="server" Text='<%# Eval("Income") %>'></asp:Label>
<asp:TextBox ID="TextBox26" runat="server" Text='<%# Eval("Income") %>' Visible="false"
class="form-control" Width="150"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Email" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label27" runat="server" Text='<%# Eval("Email") %>'></asp:Label>
<asp:TextBox ID="TextBox27" runat="server" Text='<%# Eval("Email") %>' Visible="false"
class="form-control" Width="250"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Active" ItemStyle-Width="150">
<ItemTemplate>
<asp:Label ID="Label128" runat="server" Text='<%# Eval("Active_Status") %>'></asp:Label>
<asp:TextBox ID="TextBox128" runat="server" Text='<%# Eval("Active_Status") %>' Visible="false"
class="form-control"></asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</div>
Namespace
C#
using System.Data;
VB.Net
Imports System.Data
Code
C#
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
BindGrid();
}
}
private void BindGrid()
{
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[] { new DataColumn("StuID", typeof(int)),
new DataColumn("AdmissionNo", typeof(string)), new DataColumn("ReferenceNo",typeof(string)),
new DataColumn("ParentID", typeof(string)),
new DataColumn("AdmissionDate",typeof(string)), new DataColumn("SName", typeof(string)),
new DataColumn("RollNo",typeof(string)), new DataColumn("DOB", typeof(string)),
new DataColumn("SCNIC",typeof(string)), new DataColumn("FName", typeof(string)),
new DataColumn("FCNIC",typeof(string)), new DataColumn("LeavingRemarks", typeof(string)),
new DataColumn("Gender",typeof(string)), new DataColumn("Religion", typeof(string)),
new DataColumn("BloodGroup",typeof(string)), new DataColumn("SPhone", typeof(string)),
new DataColumn("FPhone",typeof(string)), new DataColumn("MPhone", typeof(string)),
new DataColumn("GPhone",typeof(string)), new DataColumn("FJob", typeof(string)),
new DataColumn("MName",typeof(string)), new DataColumn("MCNIC", typeof(string)),
new DataColumn("MJob",typeof(string)), new DataColumn("Address", typeof(string)),
new DataColumn("GuardianName",typeof(string)), new DataColumn("GCNIC", typeof(string)),
new DataColumn("GAddress",typeof(string)), new DataColumn("Qualification", typeof(string)),
new DataColumn("Income", typeof(string)), new DataColumn("Email", typeof(string)),
new DataColumn("Active_Status", typeof(string))
});
dt.Rows.Add(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1);
gvStudents.DataSource = dt;
gvStudents.DataBind();
}
protected void Changed(object sender, EventArgs e)
{
BindGrid();
foreach (DataControlField col in gvStudents.Columns)
{
col.Visible = true;
}
foreach (Control c in pnlCheckBoxes.Controls)
{
if ((c is CheckBox))
{
((CheckBox)c).Checked = true;
}
}
if (ViewState["items"] != null)
{
List<CheckBoxSection> items = (List<CheckBoxSection>)ViewState["items"];
for (int i = 0; i < items.Count; i++)
{
if (items[i].Section == ddlSection.SelectedValue)
{
string checkboxes = items[i].Check;
for (int j = 0; j < checkboxes.Split(',').Length; j++)
{
if (!string.IsNullOrEmpty(checkboxes.Split(',')[j].Trim()))
{
string checkboxId = checkboxes.Split(',')[j];
foreach (Control c in pnlCheckBoxes.Controls)
{
if ((c is CheckBox))
{
if (c.UniqueID.Trim() == checkboxId.Trim())
{
((CheckBox)c).Checked = false;
foreach (DataControlField col in gvStudents.Columns)
{
if (col.HeaderText == ((CheckBox)c).Text)
{
col.Visible = false;
}
}
}
}
}
}
}
}
}
}
}
protected void Filter(object sender, EventArgs e)
{
foreach (DataControlField col in gvStudents.Columns)
{
if (col.HeaderText == (sender as CheckBox).Text)
{
if (!(sender as CheckBox).Checked)
{
col.Visible = false;
}
else
{
col.Visible = true;
}
}
}
if (ViewState["items"] == null)
{
List<CheckBoxSection> items = new List<CheckBoxSection>();
string str = "";
foreach (Control c in pnlCheckBoxes.Controls)
{
if ((c is CheckBox) && !((CheckBox)c).Checked)
{
str += c.UniqueID + ", ";
}
}
items.Add(new CheckBoxSection { Section = ddlSection.SelectedValue, Check = str });
ViewState["items"] = items;
}
else
{
List<CheckBoxSection> items = (List<CheckBoxSection>)ViewState["items"];
string str = "";
foreach (Control c in pnlCheckBoxes.Controls)
{
if ((c is CheckBox) && !((CheckBox)c).Checked)
{
str += c.UniqueID + ", ";
}
}
bool isExist = true;
for (int i = 0; i < items.Count; i++)
{
if (items[i].Section == ddlSection.SelectedValue)
{
items[i].Check = str;
}
else
{
isExist = false;
}
}
if (!isExist)
{
items.Add(new CheckBoxSection { Section = ddlSection.SelectedValue, Check = str });
}
ViewState["items"] = items;
}
}
[Serializable]
public class CheckBoxSection
{
public string Section { get; set; }
public string Check { get; set; }
}
VB.Net
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
If Not Me.IsPostBack Then
BindGrid()
End If
End Sub
Private Sub BindGrid()
Dim dt As DataTable = New DataTable()
dt.Columns.AddRange(New DataColumn() {
New DataColumn("StuID", GetType(Integer)), New DataColumn("AdmissionNo", GetType(String)),
New DataColumn("ReferenceNo", GetType(String)), New DataColumn("ParentID", GetType(String)),
New DataColumn("AdmissionDate", GetType(String)), New DataColumn("SName", GetType(String)),
New DataColumn("RollNo", GetType(String)), New DataColumn("DOB", GetType(String)),
New DataColumn("SCNIC", GetType(String)), New DataColumn("FName", GetType(String)),
New DataColumn("FCNIC", GetType(String)), New DataColumn("LeavingRemarks", GetType(String)),
New DataColumn("Gender", GetType(String)), New DataColumn("Religion", GetType(String)),
New DataColumn("BloodGroup", GetType(String)), New DataColumn("SPhone", GetType(String)),
New DataColumn("FPhone", GetType(String)), New DataColumn("MPhone", GetType(String)),
New DataColumn("GPhone", GetType(String)), New DataColumn("FJob", GetType(String)),
New DataColumn("MName", GetType(String)), New DataColumn("MCNIC", GetType(String)),
New DataColumn("MJob", GetType(String)), New DataColumn("Address", GetType(String)),
New DataColumn("GuardianName", GetType(String)),
New DataColumn("GCNIC", GetType(String)), New DataColumn("GAddress", GetType(String)),
New DataColumn("Qualification", GetType(String)), New DataColumn("Income", GetType(String)),
New DataColumn("Email", GetType(String)), New DataColumn("Active_Status", GetType(String))})
dt.Rows.Add(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1)
gvStudents.DataSource = dt
gvStudents.DataBind()
End Sub
Protected Sub Changed(ByVal sender As Object, ByVal e As EventArgs)
BindGrid()
For Each col As DataControlField In gvStudents.Columns
col.Visible = True
Next
For Each c As Control In pnlCheckBoxes.Controls
If (TypeOf c Is CheckBox) Then
CType(c, CheckBox).Checked = True
End If
Next
If ViewState("items") IsNot Nothing Then
Dim items As List(Of CheckBoxSection) = CType(ViewState("items"), List(Of CheckBoxSection))
For i As Integer = 0 To items.Count - 1
If items(i).Section = ddlSection.SelectedValue Then
Dim checkboxes As String = items(i).Check
For j As Integer = 0 To checkboxes.Split(","c).Length - 1
If Not String.IsNullOrEmpty(checkboxes.Split(","c)(j).Trim()) Then
Dim checkboxId As String = checkboxes.Split(","c)(j)
For Each c As Control In pnlCheckBoxes.Controls
If (TypeOf c Is CheckBox) Then
If c.UniqueID.Trim() = checkboxId.Trim() Then
CType(c, CheckBox).Checked = False
For Each col As DataControlField In gvStudents.Columns
If col.HeaderText = (CType(c, CheckBox)).Text Then
col.Visible = False
End If
Next
End If
End If
Next
End If
Next
End If
Next
End If
End Sub
Protected Sub Filter(ByVal sender As Object, ByVal e As EventArgs)
For Each col As DataControlField In gvStudents.Columns
If col.HeaderText = (TryCast(sender, CheckBox)).Text Then
If Not (TryCast(sender, CheckBox)).Checked Then
col.Visible = False
Else
col.Visible = True
End If
End If
Next
If ViewState("items") Is Nothing Then
Dim items As List(Of CheckBoxSection) = New List(Of CheckBoxSection)()
Dim str As String = ""
For Each c As Control In pnlCheckBoxes.Controls
If (TypeOf c Is CheckBox) AndAlso Not (CType(c, CheckBox)).Checked Then
str += c.UniqueID & ", "
End If
Next
items.Add(New CheckBoxSection With {
.Section = ddlSection.SelectedValue,
.Check = str
})
ViewState("items") = items
Else
Dim items As List(Of CheckBoxSection) = CType(ViewState("items"), List(Of CheckBoxSection))
Dim str As String = ""
For Each c As Control In pnlCheckBoxes.Controls
If (TypeOf c Is CheckBox) AndAlso Not (CType(c, CheckBox)).Checked Then
str += c.UniqueID & ", "
End If
Next
Dim isExist As Boolean = True
For i As Integer = 0 To items.Count - 1
If items(i).Section = ddlSection.SelectedValue Then
items(i).Check = str
Else
isExist = False
End If
Next
If Not isExist Then
items.Add(New CheckBoxSection With {
.Section = ddlSection.SelectedValue,
.Check = str
})
End If
ViewState("items") = items
End If
End Sub
<Serializable()>
Public Class CheckBoxSection
Public Property Section As String
Public Property Check As String
End Class
Screenshot
