databinding when checkbox is checked
New DiscussionHi,
I’ having some problems with binding data to a checkbox in a WebDataGrid.
I tried a few things myself, and for some reason I just cant get it to work,
Basicly i’m looking for something like:
preview of my WebDataGrid: //img41.imageshack.us/f/permissionsb.png/
I got Users, wich on check get permissions, so when I check an checkbox for a user in his row, OnClick add permission I want to add permission by wich loopin through the WebDataGrid and all checkboxes wich are checked need to be added.
If any1 could explain how to do this, or show me an example
I’d really appriciate it
Dim cb As CheckBox
Dim dgi As DataGridItem
Dim idList As String = “”
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
For Each dgi In WebDataGrid1.Items
cb = CType(dgi.Cells(CB_Algemeen).Controls(1), CheckBox)
If cb.Checked Then
Dim permissionController As New Permissions.PermissionController()
Dim chkList As CheckBoxList = DirectCast(sender, CheckBoxList)
chkList.DataSource = permissionController.GetPermissionByCodeAndKey(“SYSTEM_TAB”, “VIEW”)
chkList.DataTextField = “PermissionName”
chkList.DataValueField = “PermissionID”
chkList.DataBind()
End If
Next
End Sub
<ig:WebDataGrid ID=”WebDataGrid1″ runat=”server” EnableAjax=”False”
Height=”350px” Width=”637px” AutoGenerateColumns=”False”>
<Columns>
<ig:BoundDataField DataFieldName=”UserID” Key=”UserID” Hidden=”True”>
<Header Text=”UserID” />
</ig:BoundDataField>
<ig:BoundDataField DataFieldName=”Username” Key=”Username” Width=”90px”>
<Header Text=”Username” />
</ig:BoundDataField>
<ig:TemplateDataField Key=”Algemeen” Width=”90px”>
<ItemTemplate>
<div style=”text-align: center;”>
<asp:CheckBox runat=”server” ID=”Algemeen” /></div>
</ItemTemplate>
<HeaderTemplate>
<div style=”text-align: center;”>
<asp:Label ID=”Label3″ runat=”server” Text=”Algemeen”></asp:Label>
<input type=”checkbox” name=”SelectAlgemeen” onclick=”Check(this);” />
</div>
</div>
</HeaderTemplate>
</ig:TemplateDataField>
<ig:TemplateDataField Key=”Financieel” Width=”90px”>
<ItemTemplate>
<div style=”text-align: center;”>
<asp:CheckBox runat=”server” ID=”Financieel” /></div>
</ItemTemplate>
<HeaderTemplate>
<div style=”text-align: center;”>
<asp:Label ID=”Label3″ runat=”server” Text=”Financieel”></asp:Label>
<input type=”checkbox” name=”SelectFinancieel” onclick=”Check(this);” />
</div>
</div>
</HeaderTemplate>
</ig:TemplateDataField>
<ig:TemplateDataField Key=”Licentie” Width=”90px”>
<ItemTemplate>
<div style=”text-align: center;”>
<asp:CheckBox runat=”server” ID=”Licentie” /></div>
</ItemTemplate>
<HeaderTemplate>
<div style=”text-align: center;”>
<asp:Label ID=”Label3″ runat=”server” Text=”Licentie”></asp:Label>
<input type=”checkbox” name=”SelectLicentie” onclick=”Check(this);” />
</div>
</div>
</HeaderTemplate>
</ig:TemplateDataField>
<ig:TemplateDataField Key=”Applicatie” Width=”90px”>
<ItemTemplate>
<div style=”text-align: center;”>
<asp:CheckBox runat=”server” ID=”Applicatie” /></div>
</ItemTemplate>
<HeaderTemplate>
<div style=”text-align: center;”>
<asp:Label ID=”Label3″ runat=”server” Text=”Applicatie”></asp:Label>
<input type=”checkbox” name=”SelectApplicatie” onclick=”Check(this);” />
</div>
</div>
</HeaderTemplate>
</ig:TemplateDataField>
<ig:TemplateDataField Key=”UitDienst” Width=”90px”>
<ItemTemplate>
<div style=”text-align: center;”>
<asp:CheckBox runat=”server” ID=”UitDienst” /></div>
</ItemTemplate>
<HeaderTemplate>
<div style=”text-align: center;”>
<asp:Label ID=”Label3″ runat=”server” Text=”Uit Dienst”></asp:Label>
<input type=”checkbox” name=”SelectUitDienst” onclick=”Check(this);” />
</div>
</div>
</HeaderTemplate>
</ig:TemplateDataField>
</Columns>
</ig:WebDataGrid>
Visual Basic Code
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim userInfo As UserInfo
userInfo = UserController.GetCurrentUserInfo()
If userInfo.UserID = -1 Then
End If
Company = userInfo.Profile.GetPropertyValue(“Company”)
Dim strSQLconnection As String = (“Data Source=.\SQLExpress;Initial Catalog=dnn2;User ID=vb1;Password=Klompsrv1”)
cSQL = “SELECT Users.UserID, Users.Username, UserProfile.PropertyValue FROM ProfilePropertyDefinition INNER JOIN UserProfile ON ProfilePropertyDefinition.PropertyDefinitionID = UserProfile.PropertyDefinitionID INNER JOIN Users ON UserProfile.UserID = Users.UserID WHERE (ProfilePropertyDefinition.PropertyName = ‘Company’) AND (UserProfile.PropertyValue = ‘” + Company + “‘)”
Dim sqlConnection As New SqlConnection(strSQLconnection)
Dim sqlCommand As New SqlCommand(cSQL, sqlConnection)
Dim SqlAdapter As New SqlDataAdapter(sqlCommand)
Dim DataSet As New DataSet()
SqlAdapter.Fill(DataSet)
If sqlConnection.State = ConnectionState.Closed Then
sqlConnection.Open()
End If
WebDataGrid1.DataSource = DataSet
WebDataGrid1.DataBind()
End Sub