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1 answer
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hi,
i am using radtoolbar, in which i am having textbox. by default i am setting some value to the text box. i can change textbox value if i changed value of the textbox, the value as to pass to usercontrol. how should i pass value from page to usercontrol?

Thanks,
Nareshkumar K S
Shinu
Top achievements
Rank 2
 answered on 28 Jan 2014
1 answer
128 views
Hi,

I am trying to reset the value set in a combobox of a ComboBox used in a UserControl.

UserControl looks like that :

<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="UserControl.ascx.cs" Inherits="UserControls.UserControl" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
    <telerik:RadComboBox ID="comboBox" runat="server" 
    EnableVirtualScrolling="false" EnableTextSelection="true" MaxHeight="250px" 
    AllowCustomText="False" MarkFirstMatch="false" ShowMoreResultsBox="true" 
    Filter="Contains" EnableLoadOnDemand="True" Sort="Ascending" Width="280px" 
    OnItemsRequested="comboBox_ItemsRequested" AutoPostBack="True" 
    OnSelectedIndexChanged="comboBox_SelectedIndexChanged" CausesValidation="false" 
    ZIndex="1000" ontextchanged="comboBox_TextChanged"></telerik:RadComboBox>
</span>


When I try to call the ClearSelection of the comboBox in default.aspx like that :

<html>
<body onload="Load()" >
<uc1:UserControl ID="cboComboBox" runat="server" Width="95%" MaxHeight="175px" />
</body>
</html>
<script type="text/javascript">
    function Load() {
        var cboComboBox= document.getElementById('<%=cboComboBox.FindControl("comboBox").ClientID%>');
        cboComboBox.clearSelection();
    }
</script>

I keep getting the error "Method undefined"

Any idea why ?

Thanks,

Guillaume


Shinu
Top achievements
Rank 2
 answered on 28 Jan 2014
1 answer
99 views
Hi,

I have added a GridTemplateColumn to display email address as follows
 <telerik:GridTemplateColumn HeaderText="Email Address" ItemStyle-Width="100px" FilterControlWidth="100px"
                                SortExpression="Email_Address" UniqueName="EmailAddress" ShowSortIcon="true" AllowFiltering="true">
                                <ItemTemplate>
                                    <a onclick="viewVirtualContact(<%#Eval("contact_id")%>,<%#Eval("isvirtualcontact")%>)">
                                        <%# Eval("Email_Address") %></a>
                                </ItemTemplate>
                            </telerik:GridTemplateColumn>

When I try to apply any filter, filteration does not work properly.
Please suggest on this.

Tnanks
Bharat Bhushna
Princy
Top achievements
Rank 2
 answered on 28 Jan 2014
1 answer
260 views
how to get the selected value of Drop down tree client said event [without check box and Auto post back]
Shinu
Top achievements
Rank 2
 answered on 28 Jan 2014
1 answer
127 views
I'm experiencing a problem where my code calls the rebind method, and this throws an exception for a reason I cannot figure out.

The exception it throws is: " System.Data.DataRowView' does not contain a property with the name 'post_flag' " It throws this error even when it does not delete the cell and simply rebinds it.

Here are the attributes of the grid:
            <telerik:RadGrid ID="_ExpGrid" runat="server" AllowPaging="True" PageSize="15" AutoGenerateColumns="false"
            Width="1700px" CellSpacing="4" Skin="Web20" OnItemCreated="_ExpGrid_ItemCreated" AllowSorting="true"
            OnDeleteCommand="_ExpGrid_DeletedCommand" OnPageIndexChanged="_ExpGrid_SelectedIndexChanged">

Here is the delete method:

if (IsPostBack)
                {
                    Service.ServiceClient client = new Service.ServiceClient(ConfigurationManager.AppSettings["ServiceBinding"]);

                    GridDataItem dataItem = (GridDataItem)e.Item;
                    int id = Convert.ToInt32(dataItem.GetDataKeyValue("Expense_ID"));
                    client.DeleteTrans(id);
                    _ExpGrid.Rebind();
                }

This is the line that throws an exception:
<asp:CheckBox ID="CheckBox1" runat="server" Checked='<%# Convert.ToBoolean(Eval("POST_FLAG")) %>' Enabled="false" />

      






John
Top achievements
Rank 1
 answered on 27 Jan 2014
3 answers
131 views
hi I have code like that


                    <telerik:RadButton ID="RadButton3" runat="server" GroupName="OverSampling"
                                           Text="" ButtonType="ToggleButton" ToggleType="Radio" Checked="false" AutoPostBack="false" >
                            <ToggleStates>
                                <telerik:RadButtonToggleState Text="Yes"  SecondaryIconUrl="images/radio6-on.png" />
                                <telerik:RadButtonToggleState Text="Yes" SecondaryIconUrl="images/radio6-off.png" />
                            </ToggleStates>
                        </telerik:RadButton>

                        <telerik:RadButton ID="RadButton4" runat="server" GroupName="OverSampling"
                                           Text="No" ButtonType="ToggleButton" ToggleType="Radio" AutoPostBack="false" >
                            <ToggleStates>
                                <telerik:RadButtonToggleState PrimaryIconUrl="images/radio6-on.png" />
                                <telerik:RadButtonToggleState PrimaryIconUrl="images/radio6-off.png" />
                            </ToggleStates>
                        </telerik:RadButton>

If I use PrimaryIconUrl, page doesn't show in my page. But if I use SecondaryIconUrl page show icon but right side. I want put icon left side of text but PrimaryIconUrl doesn't work. No image shown if I use PrimaryIconUrl.

How can I fix it?


Danail Vasilev
Telerik team
 answered on 27 Jan 2014
13 answers
185 views
Salam Dears,

I have create a scheduler control in a user control for sharpoint web part and every thing is fine but i cant dragging the apporintment to change the date or time of it any help please i have been searching on this issue sice 2 days with no success

thanx and regards.
Boyan Dimitrov
Telerik team
 answered on 27 Jan 2014
8 answers
147 views
Hi,

I have a ASP.NET page with a RadScheduler on it.
The page references a user control for the menu on the top of the page. The user control does not have an AjaxManager on it.

I have a RadAjaxManager on the main page.

When the page loads and you click on a calendar appointment the advancededitform appears correctly.
But if you try to cancel out of the AdvancedEditForm the LoadingPanel freezes. 

I have another page in the application that uses a RadScheduler and it works fine. But that page does not reference any user controls.

If I set EnableAjax=false for this RadAjaxManager everything works fine.

In the Chrome debugger I get his error while the loading panel is freezing.
Uncaught TypeError: Cannot read property 'parentNode' of undefined.

Any ideas what would cause this?

Thanks,

Kevin
Plamen
Telerik team
 answered on 27 Jan 2014
1 answer
34 views


When
I attempt to access the on-line demos for the various product located at
demos.telerik.com are either not responding at al and timeout or take a long
time to respond. In particular, the demo for the dock controls does not work at
all. I need to access this information as I am working on a project using this
control.



The same thing happens when I place a control on a page, right mouse click on the
control and attempt to navigate to the specific control demo. The information
in the demos is helpful (more that the help files) .



My customer ID is EU1330672.



Rick

Slav
Telerik team
 answered on 27 Jan 2014
3 answers
114 views

Hi.
I have radtreeview1 (CheckBoxes=true, CheckChildNodes=true, TriStateCheckBoxes=true) and  I am filtering an OpenAccessLinqDataSource with this radtreeview1.SelectedValue.

But there are multiple selected value of radtreeview and this give me an error.

How can i filter to OpenAccessLinqDataSource with control.SelectedValue (multiple value).

Error is something like that : system.web.query.dynamic.parseexception: '==' operator incompatible with operand types 'int32?' and 'object' .
Thanks.
Plamen
Telerik team
 answered on 27 Jan 2014
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