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1 answer
182 views
Hi,

I have a radhtml column chart that i want to change the datasource of based on the selected values of 2 dropdown lists.  i am using a radscriptmanager and have the dropdown lists listed as update controls (see code below), however when the page posts back, it loads nothing in the chart area...no x or y axis or anything. 

is it possible to update the data source of a radHTML chart dynamically?

HTML: 
<telerik:RadScriptManager ID="RadScriptManager1" runat="server" EnablePartialRendering="true" ScriptMode="Release">

    </telerik:RadScriptManager>



<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">

    <AjaxSettings>

       <telerik:AjaxSetting AjaxControlID="ddlAssetType" EventName="SelectedIndexChanged" >

        <telerik:AjaxSetting AjaxControlID="ddlChart" >

            <UpdatedControls>

                <telerik:AjaxUpdatedControl ControlID="rcStats" />

            </UpdatedControls>

        </telerik:AjaxSetting>

        <telerik:AjaxSetting AjaxControlID="ddlRange" >

            <UpdatedControls>

                <telerik:AjaxUpdatedControl ControlID="rcStats" />

            </UpdatedControls>

        </telerik:AjaxSetting>

    </AjaxSettings>

</telerik:RadAjaxManager>


and this is what i am calling on the backend:

 rcStats.DataSource = list

        rcStats.DataBind()



any help would be greatly appreciated!

Thanks,

Ryan

Marin Bratanov
Telerik team
 answered on 24 Sep 2012
0 answers
191 views
I am trying like
using system.globalization
TextInfo ti = CultureInfo.GetCultureInfo("en-Us").TextInfo;

 var query1 = from bookinformation in ent.BOOKINFORMATIONs select                                                                                          ti.ToTitleCase(bookinformation.AUTHORNAME.ToLower());
                  query1 = query1.Distinct();
                  cmb1.DataSource = query1;
                  cmb1.DataBind();


but getting exception
LINQ to Entities does not recognize the method 'System.String ToTitleCase(System.String)' method, and this method cannot be translated into a store expression.
Swapnil
Top achievements
Rank 1
 asked on 24 Sep 2012
1 answer
74 views
I have a situation , I am making a scroll graph but here is some problem when I will use 
 <XAxis  DataLabelsColumn="ScannedDateString"> it will not show me value of last series at chart but when I remove this it will show me last bar!

Can some one suggest me the reason of this issue!

Thanks,
Shakti
Peshito
Telerik team
 answered on 24 Sep 2012
1 answer
163 views
Good morning,
this is my 2nd request.
Before exporting radgrid to excel I am creating a header rowin the following event:

protected

 

 

void CfnReportGrid_ExcelMLExportRowCreated(object sender, Telerik.Web.UI.GridExcelBuilder.GridExportExcelMLRowCreatedArgs e)

 

{

 

 

if (e.RowType == Telerik.Web.UI.GridExcelBuilder.GridExportExcelMLRowType.HeaderRow)

 

{

Telerik.Web.UI.GridExcelBuilder.

 

RowElement row = new Telerik.Web.UI.GridExcelBuilder.RowElement();

 

Telerik.Web.UI.GridExcelBuilder.

 

CellElement cell = new Telerik.Web.UI.GridExcelBuilder.CellElement();

 

cell.Data.DataItem =

 

"NYC DEPARTMENT OF EDUCATION";

 

cell.StyleValue =

 

"MyHeaderStyle";

 

cell.MergeAcross = e.Row.Cells.Count - 1;

row.Cells.Add(cell);

e.Worksheet.Table.Rows.Insert(0, row);
}

And then in another event I do styling this header:

 

protected

 

 

void CfnReportGrid_ExcelMLExportStylesCreated(object sender, Telerik.Web.UI.GridExcelBuilder.GridExportExcelMLStyleCreatedArgs e)

 

{

 

  Telerik.Web.UI.GridExcelBuilder.StyleElement myStyleH = new lerik.Web.UI.GridExcelBuilder.StyleElement"MyHeaderStyle");

 

myStyleH.FontStyle.Size = 25;

myStyleH.FontStyle.Bold =

 

true;

 

System.Drawing.

 

Color col = System.Drawing.ColorTranslator.FromHtml("#2C78FF");

 

myStyleH.FontStyle.Color = col;

myStyleH.AlignmentElement.HorizontalAlignment = Telerik.Web.UI.GridExcelBuilder.HorizontalAlignmentType.Center;

 

e.Styles.Add(myStyleH);

 

 

 }

My question is:I need colored each letter of "NYC" in different color:
letter "N" in green color
letter "Y" in orange color
letter "C" in blue color
And it should by on the same line.

Thanks so much for your help.

Eyup
Telerik team
 answered on 24 Sep 2012
8 answers
93 views
Hi Admin,

Here, i used Radscheduler advance form in chrome, it works when it is in maximize mode. But, if i tried to restore the window in normal mode. It has the following issues:
 * Appointment Type dropdown menu in scheduler was not showing up properly.
*  The Time drop downs in this window open too far at the bottom
*  Type Drop Down won't show up and you can't scroll.


Can u please help me to sort out this issue.

Thanks
Plamen
Telerik team
 answered on 24 Sep 2012
5 answers
151 views
How to do paging in rad grid with PagerStyle Mode="NextPrevAndNumeric"
please reply Thanks
Swapnil
Top achievements
Rank 1
 answered on 24 Sep 2012
1 answer
88 views
Hi,
Please Help me?

I have two tables.  Ogrenci(OgrId,OgrName,OgrSurname) and OgrenciTranskript(Id,DersA,DersB,OgrID)
Information will appear in the first table of the grid as a student.  Clicking a row in the grid will appear in the popup, the information in the second table.

Shinu
Top achievements
Rank 2
 answered on 24 Sep 2012
1 answer
767 views
What to do to checkbox focus highlight when tab key played through my application
Princy
Top achievements
Rank 2
 answered on 24 Sep 2012
3 answers
96 views
HI,

Pl's find the attachment.
Drop down shown in different sizes in the same form

How can i solve this this problem?

Thanks & Regards
Anzar.M
Jayesh Goyani
Top achievements
Rank 2
 answered on 24 Sep 2012
1 answer
121 views
Please any help me .. i'm using radgrid inside of another radgrid. i'm geting inside grid columns always empty. why?

<

 

telerik:radGrid ID = "grid_Report" runat ="server" OnPreRender="grid_Report_PreRender" OnDataBound="grid_Report_DataBound"

 

 

AllowFilteringByColumn="false" AllowSorting="false" AutoGenerateColumns="False" ShowHeader="false" EnableViewState="true"

 

 

CellSpacing="0" GridLines="None" Width = "1000px"

 

 

ShowGroupPanel="True" PageSize="20">

 

 

<HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Default"></HeaderContextMenu>

 

 

<MasterTableView DataKeyNames="ID" >

 

 

<CommandItemSettings ExportToPdfText="Export to PDF"></CommandItemSettings>

 

 

<RowIndicatorColumn FilterControlAltText="Filter RowIndicator column">

 

 

<HeaderStyle Width="20px"></HeaderStyle>

 

 

</RowIndicatorColumn>

 

 

<ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column">

 

 

<HeaderStyle Width="20px"></HeaderStyle>

 

 

</ExpandCollapseColumn>

 

 

<Columns>

 

 

<telerik:GridBoundColumn UniqueName="Center" DataType="System.String" DataField="Center" HeaderText="Center" SortExpression="Center"

 

 

ItemStyle-HorizontalAlign="Left" HeaderStyle-Width="200px" HeaderStyle-HorizontalAlign="Left" ItemStyle-Wrap="false" HeaderStyle-Font-Bold="true" ItemStyle-Width="200px" ReadOnly="true" >

 

 

</telerik:GridBoundColumn>

 

 

 

<telerik:GridTemplateColumn >

 

 

 

<ItemTemplate>

 

 

<telerik:RadGrid ID = "grid_SubReport" runat ="server" OnNeedDataSource='<%# DataBinder.Eval(Container.DataItem, "Center") %>'

 

 

AllowFilteringByColumn="false" AllowSorting="false" ShowHeader="true"

 

 

CellSpacing="0" GridLines="None" Width = "1000px"

 

 

ShowGroupPanel="True" PageSize="20">

 

 

<MasterTableView DataKeyNames="Center" >

 

 

<Columns>

 

 

<telerik:GridTemplateColumn HeaderText = "Student Coordinator" UniqueName = "Name" HeaderStyle-Width = "200px" HeaderStyle-Font-Bold="true" ItemStyle-Width = "200px" FilterControlWidth = "150px">

 

 

<ItemTemplate>

 

 

<asp:TextBox ID="txt_Name" runat="Server" Text='<%# Eval("Name") %>' ></asp:TextBox>

 

 

</ItemTemplate>

 

 

</telerik:GridTemplateColumn>

 

 

<telerik:GridTemplateColumn HeaderText = "Student Contact" UniqueName = "Contact" HeaderStyle-Width = "200px" HeaderStyle-Font-Bold="true" ItemStyle-Width = "200px" FilterControlWidth = "150px">

 

 

<ItemTemplate>

 

 

<asp:TextBox ID="txt_Contact" runat="Server" Text='<%# Eval("Contact") %>' ></asp:TextBox>

 

 

</ItemTemplate>

 

 

</telerik:GridTemplateColumn>

 

 

<telerik:GridTemplateColumn FilterControlAltText="Filter TemplateColumn column" UniqueName="btn_Assign" AllowFiltering="false" ItemStyle-HorizontalAlign ="Center">

 

 

<ItemTemplate>

 

 

<telerik:RadButton ID="btn_Assign" runat="server" Text="Assign"></telerik:RadButton>

 

 

</ItemTemplate>

 

 

</telerik:GridTemplateColumn>

 

 

<telerik:GridTemplateColumn HeaderText = "Assigned Date" UniqueName = "Date" HeaderStyle-Width = "200px" HeaderStyle-Font-Bold="true" ItemStyle-Width = "200px" FilterControlWidth = "150px">

 

 

<ItemTemplate>

 

 

<asp:Label ID="lbl_Date" runat="server" Text="as"></asp:Label>

 

 

</ItemTemplate>

 

 

</telerik:GridTemplateColumn>

 

 

<telerik:GridTemplateColumn FilterControlAltText="Filter TemplateColumn column" UniqueName="btn_add" AllowFiltering="false" ItemStyle-HorizontalAlign ="Center">

 

 

<ItemTemplate>

 

 

<telerik:RadButton ID="btn_Delet" runat="server" Text="Delete"></telerik:RadButton>

 

 

<telerik:RadButton ID="btn_Add" runat="server" Text="Add"></telerik:RadButton>

 

 

</ItemTemplate>

 

 

</telerik:GridTemplateColumn>

 

 

</Columns>

 

 

</MasterTableView>

 

 

 

 

 

 

</telerik:RadGrid>

 

 

 

</ItemTemplate>

 

 

 

</telerik:GridTemplateColumn>

 

 

 

 

 

</Columns>

 

 

<EditFormSettings>

 

 

<EditColumn FilterControlAltText="Filter EditCommandColumn column"></EditColumn>

 

 

</EditFormSettings>

 

 

</MasterTableView>

 

 

<ClientSettings EnableRowHoverStyle="true" AllowDragToGroup="false">

 

 

<Selecting AllowRowSelect="True" />

 

 

</ClientSettings>

 

 

<FilterMenu EnableImageSprites="False"></FilterMenu>

 

 

</telerik:radGrid>

 


i need this result. please any one help me.. Thank's lot.
Shinu
Top achievements
Rank 2
 answered on 24 Sep 2012
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