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UI for ASP.NET AJAX Forum
7 answers
470 views
Hello...I am using the latest build of Promethius controls. My problem is with the Rad window. I am generating a large page which loads variable numbers of images in various sections. These images are enclosed in links which invoke the RadWindow so that the images can be viewed in another image viewer control. That all works fine...However, as I mentioned, the page can be rather large, so for example if I scroll to the bottom of the page and click on one of those links, then the parent window scrolls automatically to the top before displaying the radwindow...worse yet, since the radwindow opens relative to where it was clicked, then the window is completely out of view and the user must scroll down to see the popup. The only thread I found that comes close to addressing this is http://www.telerik.com/community/forums/thread/b311D-bahgmt.aspx but did not solve my problem.
This behavior is the same in IE, FF, and Safari.
A temporary work around is to do a MoveTo and move the window to the top of the page, but I would prefer that the main page stay in place and the the window open where it was clicked...so that when the window is closed, the user doesnt have to scroll back down to where they were when they originally clicked on the link....make sense?
Any help on this would be greatly appreaciated.

Thanks!
Rumen
Telerik team
 answered on 09 Aug 2018
4 answers
78 views

I build Sharepoint webpart with RadScheduler on one server, then I deployed with sharepoint package on another server, why I get different layout for both server?

 

How to make it default like documentation on this link https://docs.telerik.com/devtools/aspnet-ajax/controls/scheduler/recurrence-editor/overview

Rumen
Telerik team
 answered on 09 Aug 2018
2 answers
1.2K+ views
Hi All,

I use Teleriks controls for asp ajax and have a question regarding the
skin files...

I've copied the Skins folder to my project folder and have included it
in my project, but almost all of the items in these folders have a
"Build Action" of "Content" and a "Copy to Output Directory" value of
"Do not copy" in the properties window.

Do I have to go through all these folders to change the "Copy to
Output Directory" to "Copy Always" to ensure all my skin items are
copied over when I publish or build my site?

Of course, this question relates to any file that gets included to a
project, not just Telerik skins...

This page (http://msdn.microsoft.com/en-us/library/0c6xyb66.aspx)
suggests that the "Build Action" - "Content" that...

"The file is not compiled, but is included in the Content output
group. For example, this setting is the default value for an .htm or
other kind of Web file."

but this page also states the seetings for "Copy to Output Directory"
are ...

"This property specifies the conditions under which the selected
source file will be copied to the output directory. Select Do not copy
if the file is never to be copied to the output directory. Select Copy
always if the file is always to be copied to the output directory.
Select Copy if newer if the file is to be copied only when it is newer
than an existing file of the same name in the output directory."

If I do have to set all my content skins and images etc to "Copy
Always", is there a quick way to do this when there could be hundreds
of these files spread through a large number of folders and sub
folders?

Strange
Top achievements
Rank 1
 answered on 09 Aug 2018
11 answers
2.1K+ views
I am trying to get the value of selected item from a RadDropDownList using the below code snippet:
ddlEntType= '<%= rddlEnterprise.ClientID %>

but it is giving me "undefined" as the result.

Can you please provide the solution for this?
Tsvetomir
Telerik team
 answered on 08 Aug 2018
5 answers
338 views


Hii

 I am doing google like filtering in two level hierarchy. On first level I do not want filtering. In Second level I want filtering. When I create gridcolumn on page load  and that column in gridtableview & add that girdtableview in mastertable then it shows me error such as "You must override Clone() method for derived grid colimn. Please help me.


Thanks in advance.

Regards,
Ketaki
Tsvetomir
Telerik team
 answered on 08 Aug 2018
1 answer
399 views

Hi from France !

I need to make specific filter by column. columns are itemTemplate. in my original projet i've got many data in different columns/template like this :

 

<telerik:GridTemplateColumn UniqueName="situationCertif" ItemStyle-CssClass="situationBloc">
                                       <ItemTemplate>
                                           <asp:Label ID="libFacture" runat="server" Text='<%# String.Format("Facture n° {0}", Eval("LibFacture"))%>'></asp:Label>
                                           <asp:Label ID="lMontantHT" runat="server" Text='<%# String.Format("Montant HT : {0:C2}", Eval("MontantHT"))%>'></asp:Label>
                                           <asp:Label ID="lMontantTTC" runat="server" Text='<%# String.Format("Montant TTC : {0:C2}", Eval("MontantTTC"))%>'></asp:Label>
                                           <asp:Label ID="lEtat" runat="server" Text='<%# String.Format("Etat :  {0}", Eval("Etat.LongString"))%>'></asp:Label>
                                           <div>
                                               Payer à :
                                               <asp:Label ID="lTiersPayeur" runat="server" CssClass="tiers" Text='<%# String.Format("{0}", Eval("NomTiersPayeur"))%>'></asp:Label>
                                           </div>
                                       </ItemTemplate>
                                   </telerik:GridTemplateColumn>

 

I've maked a sample to search how to made this (see Grid.png)

i've got a class "TestData" binded to template columns :

Public Class TestData
    Property Nom As String
    Property Prenom As String
    Property age As Integer
 
    Property statut As String
 
    Property Infos As String
 
    Public Sub New(nom As String, prenom As String, age As Byte, statut As String, infos As String)
        Me.Nom = nom
        Me.Prenom = prenom
        Me.age = age
        Me.statut = statut
        Me.Infos = infos
    End Sub
End Class
 
Private Sub SetGridData()
 
    Dim list As New List(Of TestData) From
    {
    New TestData("Albert", "Bebert", 28, "Directeur", "ux texte standard de l'imprimerie depuis les années 1500, quand un imprimeur anonyme assembla ensemble des morceaux de texte pour réaliser un livre spécimen"),
    New TestData("Bilal", "Ournis", 25, "Ingénieur", ""),
    New TestData("Jerôme", "Nimo", 35, "Commercial", " sans que son contenu n'en soit modifié. Il a été popularisé dans les années 1960 grâce à la "),
    New TestData("Elvira", "Pas", 50, "Commercial", ""),
    New TestData("Sylvestre", "Saint", 47, "Commercial", "s suites logicielles de mise en page ou éditeurs de sites Web ont fait du Lorem Ipsum leur faux texte par défaut, et une recherche pour 'Lorem Ipsum' vous cond")
    }
 
    RadGrid1.DataSource = list
 
End Sub

 

<telerik:RadGrid ID="RadGrid1" runat="server" AllowFilteringByColumn="true" AutoGenerateColumns="false" OnInit="RadGrid1_Init" OnItemCommand="RadGrid1_ItemCommand">                  
        <MasterTableView>
            <Columns>
                <telerik:GridTemplateColumn FilterListOptions="VaryByDataTypeAllowCustom" DataField="demo" UniqueName="demo">
                    <ItemTemplate>
                    <h1><%# Eval("Nom") %></h1>
                    <h3><%# Eval("Prenom") %></h3>
                    <i><%# Eval("Age") %></i>
                    </ItemTemplate>
                </telerik:GridTemplateColumn>
                 <telerik:GridTemplateColumn FilterListOptions="VaryByDataTypeAllowCustom" DataField="infos" UniqueName="infos">
                    <ItemTemplate>
                    <p><b><%# Eval("Statut") %></b></p>
                    <p><%# Eval("Infos") %></p>
                    </ItemTemplate>
                </telerik:GridTemplateColumn>                            
            </Columns>
        </MasterTableView>                    
    </telerik:RadGrid>

 

example : 

First column i need to search in "Nom" or "Prenom" or "Age" properties (contain mode)

Second column i need to search in "Statut" or "Infos" properties (contain mode)

How to define a filter menu by column ?

Thanks for your help, and excuse me for my bad english.

Attila Antal
Telerik team
 answered on 08 Aug 2018
11 answers
206 views

Hi,
RadGrid  Grid - Excel-like Filtering not work in .ascx page... but it work in .aspx.
In .ascx page when i click on the Header Context Filter Menu button the Filter Popup is not show .... nothing is happen but in .aspx page it works well

would you please help me so that Excel-like Filtering  is also work on a grid that is in my .aspx page 

 Here is my grid code Mostly taken from your example 

//////////////////

<telerik:RadGrid ID="grdBracketPlayers" Width="1120" runat="server" Skin="Metro"  
                                AllowFilteringByColumn="true"  FilterType="HeaderContext" EnableHeaderContextMenu="true" EnableHeaderContextFilterMenu="true" AllowPaging="True" OnFilterCheckListItemsRequested="grdBracketPlayers_FilterCheckListItemsRequested"  AllowSorting="true" GroupingEnabled="true"
                                OnNeedDataSource="grdBracketPlayers_NeedDataSource"> 
                                <MasterTableView DataKeyNames="FullName" AutoGenerateColumns="False" >
                                    <Columns>
                                        
                                       <telerik:GridBoundColumn FilterCheckListEnableLoadOnDemand="true" DataField="FullName" FilterControlAltText="Filter ContactName column" HeaderText="PlayLevelName" SortExpression="PlayLevelName" UniqueName="PlayLevelName" AutoPostBackOnFilter="true" CurrentFilterFunction="StartsWith">
                        </telerik:GridBoundColumn>
                                    
                                    </Columns>
                                </MasterTableView>
                                
                            </telerik:RadGrid>​

Tsvetomir
Telerik team
 answered on 08 Aug 2018
3 answers
78 views

The following code produces 'test' message on initial load, before actual click.

 

  <telerik:RadImageTile ID="ritTREDAIR" Name="TREDAir"
                                   Height="385" Width="340px"
                                   runat="server"
                                   OnClientClicking="alert('test')">
                    <Title Text="TREDAir"></Title>
  </telerik:RadImageTile>

Am i doing something wrong?

Vessy
Telerik team
 answered on 08 Aug 2018
8 answers
232 views

Hello,

I have an old style ASP .NET AJAX SharePoint web part with a user control that has a grid on it. I have a Search button which, when clicked, posts back to the server and populates the grid with search results based on search text. In IE11 everything works fine. In Chrome (and Edge), the first search works, but subsequent searches do not refresh the grid. In debug mode, I see the server code works correctly to retrieve the data, data bind and rebind the results, but those results never get back to the client and the grid is not refreshed. I repeat - everything works correctly in IE.

I also noticed that on the second search, when the server is finished, none of the client side JavaScript is executed - e.g. I added an alert which is never executed.

I need some guidance on how to identify the problem, or if this is a known issue.

Chrome: Version 67.0.3396.99 (Official Build) (64-bit)

IE: 11.165.17134.0 Update version: 11.0.75

Telerik: v4.0_2017.3.913

Thank you

Eyup
Telerik team
 answered on 08 Aug 2018
17 answers
837 views
I have a grid with grouping by state.  At each level I have check boxes (Header, Group, Detail).  If the header is checked, all check boxes are checked.  If a group check box is checked, all detail check boxes in that group are checked.  If a detail check box is unchecked, the group needs to be unchecked and the header needs to be unchecked.  I had to write custom code for this because I could find no imbedded controls to do this for me.  I used the code example Select All option in Grid Header along with individual group selection as a starting point.  My problem is that this is all done server side.  I would like it to be client side.  I found client side examples that let me select all, but none that did the unselecting when a lower item was unchecked.  I have made several attempts at writing the client side code, but have failed.

I am using telerik version 2012.3.1016.4, Visual Basic .Net Framework 4.  This needs to work in all (most common) browsers.

My aspx page
<form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server" />
    <div>
        <br />
        <telerik:RadGrid ID="RadGrid1" runat="server" AllowMultiRowSelection="true"  DataSourceID="SqlDataSource1" GridLines="None" AutoGenerateColumns="False" OnItemCreated="RadGrid1_ItemCreated" Skin="Hay">
            <MasterTableView DataSourceID="SqlDataSource1">
                <RowIndicatorColumn Visible="False">
                    <HeaderStyle Width="20px" />
                </RowIndicatorColumn>
                <ExpandCollapseColumn Resizable="False" Visible="False">
                    <HeaderStyle Width="40px" />
                </ExpandCollapseColumn>
                <GroupByExpressions>
                  <telerik:GridGroupByExpression>
                   <GroupByFields>
                     <telerik:GridGroupByField FieldName="State" FieldAlias="State" />
                   </GroupByFields>
                   <SelectFields>
                     <telerik:GridGroupByField FieldName="State" FieldAlias="State" />
                   </SelectFields>
                  </telerik:GridGroupByExpression>
                </GroupByExpressions>
                <Columns>
                <telerik:GridBoundColumn SortExpression="LastName" HeaderText="Last Name" HeaderButtonType="TextButton"
                    DataField="LastName" UniqueName="LastName" ItemStyle-Width="40px" >
                </telerik:GridBoundColumn>
                <telerik:GridBoundColumn SortExpression="FirstName" HeaderText="First Name" HeaderButtonType="TextButton"
                    DataField="FirstName" UniqueName="FirstName">
                </telerik:GridBoundColumn>
                </Columns>
                <EditFormSettings>
                    <PopUpSettings ScrollBars="None" />
                </EditFormSettings>
            </MasterTableView>
        </telerik:RadGrid><br />
        <br />
    <asp:SqlDataSource ID="SqlDataSource1" ConnectionString="<%$ ConnectionStrings:ConnString %>"
        ProviderName="System.Data.SqlClient" SelectCommand="select * from TAZTestData order by State, LastName"
        runat="server">
    </asp:SqlDataSource>
         </div>
</form>

My vb.net code
Protected Sub RadGrid1_ItemCreated(sender As Object, e As Telerik.Web.UI.GridItemEventArgs)
    If TypeOf e.Item Is GridHeaderItem Then
        Dim header As GridHeaderItem = DirectCast(e.Item, GridHeaderItem)
        Dim headerchkbx As New CheckBox()
        headerchkbx.ID = "CheckBox1"
        headerchkbx.AutoPostBack = True
        AddHandler headerchkbx.CheckedChanged, AddressOf headerchkbx_CheckedChanged
        header("column").Controls.Add(headerchkbx)
    End If
    If TypeOf e.Item Is GridGroupHeaderItem Then
        Dim header As GridGroupHeaderItem = DirectCast(e.Item, GridGroupHeaderItem)
        Dim groupchkbx As New CheckBox()
        groupchkbx.ID = "CheckBox2"
        groupchkbx.AutoPostBack = True
        AddHandler groupchkbx.CheckedChanged, AddressOf groupchkbx_CheckedChanged
        header.Controls(0).Controls.Add(groupchkbx)
    End If
    If TypeOf e.Item Is GridDataItem Then
        Dim header As GridDataItem = DirectCast(e.Item, GridDataItem)
        Dim detailchkbx As New CheckBox()
        detailchkbx.ID = "CheckBox3"
        detailchkbx.AutoPostBack = True
        AddHandler detailchkbx.CheckedChanged, AddressOf detailchkbx_CheckedChanged
        header.Controls(0).Controls.Add(detailchkbx)
    End If
 
End Sub
 
Private Sub headerchkbx_CheckedChanged(sender As Object, e As EventArgs)
 
    Dim headerchkbx As CheckBox = DirectCast(sender, CheckBox)
    For Each groupHeader As GridGroupHeaderItem In RadGrid1.MasterTableView.GetItems(GridItemType.GroupHeader)
        Dim children As GridItem() = groupHeader.GetChildItems()
        Dim groupchkbx As CheckBox = DirectCast(groupHeader.Controls(0).FindControl("CheckBox2"), CheckBox)
        For Each child As GridItem In children
            Dim detailchkbx As CheckBox = DirectCast(child.Controls(0).FindControl("CheckBox3"), CheckBox)
            detailchkbx.Checked = headerchkbx.Checked
        Next
 
        ' If headerchkbx.Checked Then
        groupchkbx.Checked = headerchkbx.Checked
        'Else
        'item.Selected = False
        'groupchkbx.Checked = False
 
        'End If
    Next
    For Each item As GridHeaderItem In RadGrid1.MasterTableView.GetItems(GridItemType.Header)
        item.Selected = headerchkbx.Checked
    Next
End Sub
 
Private Sub groupchkbx_CheckedChanged(sender As Object, e As EventArgs)
    Dim chkCount As Integer = 0
    For Each groupHeader As GridGroupHeaderItem In RadGrid1.MasterTableView.GetItems(GridItemType.GroupHeader)
        Dim children As GridItem() = groupHeader.GetChildItems()
 
        Dim groupchkbx As CheckBox = DirectCast(groupHeader.Controls(0).FindControl("CheckBox2"), CheckBox)
        If (groupchkbx.Checked) Then
            chkCount += 1
        End If
        For Each child As GridItem In children
            Dim detailchkbx As CheckBox = DirectCast(child.Controls(0).FindControl("CheckBox3"), CheckBox)
            detailchkbx.Checked = groupchkbx.Checked
            'Dim dataItem As GridDataItem = TryCast(child, GridDataItem)
            'dataItem.Selected = groupchkbx.Checked
 
            For Each item As GridHeaderItem In RadGrid1.MasterTableView.GetItems(GridItemType.Header)
                Dim headerchkbx As CheckBox = DirectCast(item("column").FindControl("CheckBox1"), CheckBox)
 
                If (Not groupchkbx.Checked) Then
                    headerchkbx.Checked = False
                End If
                If RadGrid1.MasterTableView.GetItems(GridItemType.GroupHeader).Length = chkCount Then
                    headerchkbx.Checked = True
 
                End If
            Next
        Next
    Next
End Sub
 
Private Sub detailchkbx_CheckedChanged(sender As Object, e As EventArgs)
    Dim totalCount As Integer = 0
    Dim groupCount As Integer = 0
    Dim totalChkCount As Integer = 0
    Dim groupChkCount As Integer = 0
    'Loop through all groups
    For Each groupHeader As GridGroupHeaderItem In RadGrid1.MasterTableView.GetItems(GridItemType.GroupHeader)
        Dim groupchkbx As CheckBox = DirectCast(groupHeader.Controls(0).FindControl("CheckBox2"), CheckBox)
        Dim grpChildren As GridItem() = groupHeader.GetChildItems()
 
        For Each child As GridItem In grpChildren
            'Count total number of checkboxes in whole grid and in each group
            totalCount += 1
            groupCount += 1
            Dim detailchkbx As CheckBox = DirectCast(child.Controls(0).FindControl("CheckBox3"), CheckBox)
            'Count number of checkboxes that are checked in whole grid and in each group
            If (detailchkbx.Checked) Then
                totalChkCount += 1
                groupChkCount += 1
            End If
        Next
        'Check the group check box if all the children are checked
        If groupCount = groupChkCount Then
            groupchkbx.Checked = True
        Else
            groupchkbx.Checked = False
        End If
        groupCount = 0
        groupChkCount = 0
    Next
    For Each hdr As GridHeaderItem In RadGrid1.MasterTableView.GetItems(GridItemType.Header)
        Dim headerchkbx As CheckBox = DirectCast(hdr("column").FindControl("CheckBox1"), CheckBox)
        If totalCount = totalChkCount Then
            headerchkbx.Checked = True
        Else
            headerchkbx.Checked = False
        End If
    Next
End Sub

Thank you for any help!
Eyup
Telerik team
 answered on 08 Aug 2018
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