Telerik Forums
UI for ASP.NET AJAX Forum
2 answers
400 views
Hello Team,

I want Rad Menu to behave responsive for my asp.net application.

Please find code below :
    <div class="container">
        <button class="toggle" type="button">Toggle menu</button>
        <div  class="popup">
    <telerik:RadMenu runat="server" RenderMode="Lightweight">
                <Items>
                    <telerik:RadMenuItem Text="File">
                        <Items>
                            <telerik:RadMenuItem Text="New" />
                            <telerik:RadMenuItem Text="Open" />
                            <telerik:RadMenuItem IsSeparator="True" />
                            <telerik:RadMenuItem Text="Save" />
                            <telerik:RadMenuItem Text="Save As" />
                            <telerik:RadMenuItem IsSeparator="True" />
                            <telerik:RadMenuItem Text="Print Preview" />
                            <telerik:RadMenuItem Text="Print" />
                            <telerik:RadMenuItem IsSeparator="True" />
                            <telerik:RadMenuItem Text="Close" />
                        </Items>
                    </telerik:RadMenuItem>
                    <telerik:RadMenuItem Text="Edit">
                        <Items>
                            <telerik:RadMenuItem Text="Undo" />
                            <telerik:RadMenuItem IsSeparator="True" />
                            <telerik:RadMenuItem Text="Cut" />
                            <telerik:RadMenuItem Text="Copy" />
                            <telerik:RadMenuItem Text="Paste" />
                            <telerik:RadMenuItem Text="Clipboard..." />
                            <telerik:RadMenuItem IsSeparator="True" />
                        </Items>
                    </telerik:RadMenuItem>
                    <telerik:RadMenuItem Text="Insert">
                        <Items>
                            <telerik:RadMenuItem Text="Break..." />
                            <telerik:RadMenuItem Text="Page Numbers..." />
                            <telerik:RadMenuItem Text="Date and Time..." />
                            <telerik:RadMenuItem Text="Field..." />
                            <telerik:RadMenuItem Text="Symbol..." />
                            <telerik:RadMenuItem Text="Comment" />
                            <telerik:RadMenuItem IsSeparator="True" />
                            <telerik:RadMenuItem Text="Picture" />
                            <telerik:RadMenuItem Text="Diagram" />
                            <telerik:RadMenuItem Text="Text Box" />
                            <telerik:RadMenuItem Text="Hyperlink" />
                        </Items>
                    </telerik:RadMenuItem>
</Items>
            </telerik:RadMenu>
    </div>
    </div>

Script:

 <script type="text/javascript">
            Sys.Application.add_load(function () {

                var $ = $telerik.$,
                    mqTest = document.getElementById("mqTest");

                $("link.append").appendTo("head");

                $(".toggle").bind("click", function () {
                    $(".popup").toggle();
                });

                var mq = window.matchMedia("(max-width: 980px)");
                mq.addListener(handleWidthChange);

                function handleWidthChange(mq) {
                    if (mq.matches) {
                        $(".popup").hide();
                    }
                    else {
                        $(".popup").show();
                    }
                }
                handleWidthChange(mq);
            });
        </script>

Css:
.toggle {
    display: none;
}
@media only screen and (max-width: 360px) {

    .container {
        position: relative;
    }

    .toggle {
        display: inline-block;
    }

    .popup {
        position: relative;
        left: 0;
        top: 100%;
        display: none;
    }

    .RadMenu {
        font-size: 16px;
        min-width: 40vw;
    }

    .RadMenu .rmRootGroup {
    }
        .RadMenu .rmRootGroup > .rmItem {
            float: none;
            border: 0;
            border-bottom: 1px solid #cccccc;
        }
        .RadMenu .rmRootGroup > .rmLast {
            border: 0;
        }

        .RadMenu .rmRootGroup .rmRootLink {
            padding: .5em 1em;
        }

    .rmSlide {
        display: inline-block !important;
        padding-left : 154px;
    }
}


It behaves too bad on hover effect and Sub Menu item always comes on top instead of inline with its parent item.

Can any one help me out?

Thanks and Regards,
Ruchi Patel
Ivan Zhekov
Telerik team
 answered on 15 Aug 2014
1 answer
131 views
I am having a problem with clearing filter value. I need to set ListOfFilterValues = Nothing for a GridBoundColumn. My code is as follows:

If TypeOf column Is GridBoundColumn Then
     Dim boundColumn As GridBoundColumn = TryCast(column, GridBoundColumn)
     boundColumn.FilterListOptions = GridFilterListOptions.AllowAllFilters
     DirectCast(column, Telerik.Web.UI.GridBoundColumn).ListOfFilterValues = Nothing

End If

However I am getting the error

Error 1 'Telerik.Web.UI.GridColumn.Protected Friend Property ListOfFilterValues As String()' is not accessible in this context because it is 'Protected Friend'. 

Any solution?

Thanks
Konstantin Dikov
Telerik team
 answered on 15 Aug 2014
4 answers
687 views
I am working on a program where I want to search for certain criteria in my database and display results in RadGrid.  I have created a WebMethod function that will query my database to get me my results.  My question is how to build result to pass back to Javascript to rebind the datasource?  I am currently storing info into DataTable, but I was reading that you need to have it in JSON format (is this accurate?).  So, once I have created my data in JSON format, how do I pass that over to a Javascript function as a parameter to then set datasource and rebind?

A side question: my boss is wanting this to occur on keypress.  How logical will this be?  Meaning will this be fast enough to continually fire and update on keypress?  So as person types each character of a person's last name in last name text box it continually fires the event and you see the results in the grid continually change as you type.  Thoughts???

Thank You,

Brad
Konstantin Dikov
Telerik team
 answered on 15 Aug 2014
1 answer
137 views
Using Silk skin, if I enable repeatcolumns :         <DefaultGroupSettings RepeatColumns="2" RepeatDirection="Vertical" />

the menu becomes transparent to the background

but if I remove it  the transparency disappears (the desired effect)  :      <DefaultGroupSettings  RepeatDirection="Vertical" /> 

whats is going on?

(see the attached screenshot of the two cases)

thank you

Magdalena
Telerik team
 answered on 15 Aug 2014
4 answers
280 views
I'm trying to get my RadGrid grouping working like the telerik demos. I can turn groups on and they perform column drag&drop grouping just fine, so far so good, however:

My collapse group buttons are not working. When I click on the arrow to collapse a group, it posts back to the server, but doesn't actually collapse the group. I was assuming it works by default, I didn't notice any handling in the server code in the demo.

Am I doing something wrong, or maybe I missed a step? What should I try next?

I also notice the styling is slightly different than in the demo - my group headers are flat but the demo's are shaded "3D" looking. That may be irrelevant, or might point in the right direction.


The telerik grid demo I'm talking about: http://demos.telerik.com/aspnet-ajax/grid/examples/functionality/grouping/grouping/defaultcs.aspx

I'm using Telerik aspnet-ajax R 2014 Q1

My grid code:
<telerik:RadGrid ID="RadGrid1" runat="server" AllowPaging="True" GridLines="None" PageSize="25" AutoGenerateColumns = "false" ShowFooter="true" ShowGroupPanel="True" >
 
 
<ClientSettings AllowDragToGroup="true">
    <Resizing ResizeGridOnColumnResize="True"></Resizing>
</ClientSettings>
 
<GroupingSettings ShowUnGroupButton="true"></GroupingSettings>
  
<MasterTableView TableLayout="Auto"  Width="100%" > <%-- AllowGroupCollapse="true" --%>
 
 
    <Columns>
        <telerik:GridBoundColumn UniqueName="trvAccountGroup" DataField="t_rv_account_group" HeaderText="trvAccountGroup"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="trvSysAccount" DataField="t_rv_sys_account" HeaderText="trvSysAccount"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="trvAccount" DataField="t_rv_account" HeaderText="trvAccount"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="trvGlObject1" DataField="t_rv_gl_object_1" HeaderText="trvGlObject1"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="trvGlObject2" DataField="t_rv_gl_object_2" HeaderText="trvGlObject2"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="trGl" DataField="t_r_gl" HeaderText="trGl"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="trcId" DataField="t_rc_id" HeaderText="trcId"></telerik:GridBoundColumn>
 
        <telerik:GridBoundColumn UniqueName="mAmt0" DataField="m_amt_0" HeaderText="mAmt0" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt1" DataField="m_amt_1" HeaderText="mAmt1" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt2" DataField="m_amt_2" HeaderText="mAmt2" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt3" DataField="m_amt_3" HeaderText="mAmt3" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt4" DataField="m_amt_4" HeaderText="mAmt4" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt5" DataField="m_amt_5" HeaderText="mAmt5" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt6" DataField="m_amt_6" HeaderText="mAmt6" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt7" DataField="m_amt_7" HeaderText="mAmt7" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt8" DataField="m_amt_8" HeaderText="mAmt8" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mAmt9" DataField="m_amt_9" HeaderText="mAmt9" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
                             
        <telerik:GridBoundColumn UniqueName="mAmtOther" DataField="m_amt_other" HeaderText="mAmtOther" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
        <telerik:GridBoundColumn UniqueName="mTotalAmt" DataField="m_total_amt" HeaderText="mTotalAmt" DataFormatString="{0:F0}" Aggregate="Avg"></telerik:GridBoundColumn>
 
    </Columns>
</MasterTableView>
 
</telerik:RadGrid>

Viktor Tachev
Telerik team
 answered on 15 Aug 2014
9 answers
485 views

Hi,

I am trying to create a Leave chart for the employees in the company. I am having some problems in grouping data in Telerik Gantt chart. The datasource that is fed to the chart is shown below.

MemberID            MemberName            StartDate            EndDate
----------------------------------------------------------------------------------------
1                          Name1                       30987                 31723
2                          Name1                       31908                 31999
3                          Name2                       35678                 36321
4                          Name3                       34245                 34909
etc...

I want to display the member names on one axis, and the dates on the other axis. If you notice, Name1 has two records, so this should be reflected in the chart by showing two bars for one name (name1). I am getting the correct chart without grouping (however if a member has two leave periods, his name will be shown twice). Unfortunately with grouping, I am not being able to get the results printed on the chart as required. The code I am using is shown below. I am creating two series (assuming that a user has a maximum of two leave periods, so that the group column will divide each leave period on a separate series).

I am using version 2.0.0 of Telerik Controls.

//*********************************************************************************************************

 

 

// YAxis Properties 

 

radChart.YAxis.ValueFormat =

ChartValueFormat.ShortDate;

 

radChart.YAxis.LabelRotationAngle = 90;

radChart.YAxis.Label.Visible =

true;

 

radChart.YAxis.AutoScale =

false;

 

radChart.YAxis.IsZeroBased =

false;

 

radChart.YAxis.AddRange(_from.ToOADate(), _maxDate.Value.ToOADate(), 1);

 


// YAxis2 Properties
 

 

radChart.YAxis2.ValueFormat =

ChartValueFormat.ShortDate;

 

radChart.YAxis2.LabelRotationAngle = 90;

radChart.YAxis2.Label.Visible =

true;

 

radChart.YAxis2.AutoScale =

false;

 

radChart.YAxis2.IsZeroBased =

false;

 

radChart.YAxis2.Visible =

AxisVisibility.True;

 

radChart.YAxis2.AddRange(_from.ToOADate(), _maxDate.Value.ToOADate(), 1);

 


// General Properties

 

radChart.DefaultType =

ChartSeriesType.Gantt;

 

radChart.Legend.Visible =

false;

 

radChart.Titles.Add(

new ChartTitle("NBK WDG Leave Chart"));

 

 


// add data to table
 

 

 

DataTable _table = new DataTable("Leave");

 

_table.Columns.Add(

"MemberId", typeof(Int32));

 

_table.Columns.Add(

"MemberName", typeof(String));

 

_table.Columns.Add(

"StartDate", typeof(Double));

 

_table.Columns.Add(

"EndDate", typeof(Double));

 

 


foreach
(Member _member in Members)

 

{

_table.Rows.Add(_member.MemberId, _member.MemberName, _member.StartDate < _from ? _from.ToOADate() : _member.StartDate.ToOADate(), _member.EndDate.ToOADate());

}

 


// sort by member name

 

 

DataView _view = new DataView();

 

_view.Table = _table;

_view.Sort =

"MemberName";

 

 


// bind data to chart
 

 

radChart.DataSource = _view;

 


// instantiate new series

 

 

ChartSeries _series = new ChartSeries();

 

 


// define series Properties

 

_series.Type =

ChartSeriesType.Gantt;

 

_series.Name =

"Leave Periods";

 

_series.LabelAppearance.Visible =

false;

 

_series.DataYColumn =

"StartDate";

 

_series.DataYColumn2 =

"EndDate";

 

radChart.Series.Add(_series);

 


ChartSeries
_series2 = new ChartSeries();

 

_series2.Type =

ChartSeriesType.Gantt;

 

_series2.Name =

"Leave Periods 2";

 

_series2.LabelAppearance.Visible =

false;

 

_series2.DataYColumn =

"StartDate";

 

_series2.DataYColumn2 =

"EndDate";

 

radChart.Series.Add(_series2);

radChart.SeriesOrientation =

ChartSeriesOrientation.Horizontal;

 

 


 

radChart.DataGroupColumn =

"MemberId";

 

 

 

 

 

// XAxis Properties

 

radChart.XAxis.DataLabelsColumn =

"MemberName";

 

radChart.XAxis.Label.Visible =

true;

 

 


// bind data

 

radChart.DataBind();

 


// show only weekly marks

 

 

int i = 1;

 

 

foreach (ChartAxisItem _item in radChart.YAxis.Items)

 

{

 

if ((i % 7) != 0)

 

{

_item.Visible =

false;

 

}

i++;

}

i = 1;

 

foreach (ChartAxisItem _item in radChart.YAxis2.Items)

 

{

 

if ((i % 7) != 0)

 

{

_item.Visible =

false;

 

}

i++;

}

 

Please help.

Regards,
Ehab

 

Danail Vasilev
Telerik team
 answered on 15 Aug 2014
1 answer
57 views
Rename Default_aspx.jpg to Default.aspx
Pavlina
Telerik team
 answered on 15 Aug 2014
4 answers
68 views
Hi

We use visual studio 2008 with Telerik 2014 Q2. We are facing few minor issues with Masked Text Box in Grid. This happens only in IE 11

Masked Text Box-  when we enter first letter in the masked text box id disappears. when we enter second letter in the masked text box. it appears again.

How to fix this issue? 

Advance Thanks.
Viktor Tachev
Telerik team
 answered on 15 Aug 2014
3 answers
239 views
Hi everyone,

I am using a RadHtmlChart to display some data amount. I display the amount of
all items (as area series) and the new items per day (as column series) on one
timeline. Therefore I use a data table with a date column (type is
System.DateTime), an absolute value column (type is System.Int32) and a per day
value column (type is System.Int32). On page load all data is displayed. There
are two date time pickers (RadDatePicker) to change the displayed time range.
The change of the time range is done on client site. Therefore I take the
original dataset, store it (for later changing back to another time range) and
creating a new data source with all elements in the selected time range. After
the data source is build I bound it to the chart and repaint it.  This
works perfectly, but I face a strange
issue with the tooltips. In the tooltips I want to display the date of the
hovered item (this seems to work. I´ve done this as shown in your demo).
Everything seems to work perfectly until I choose a time range containing only
two entries and there date values are not in the same month. The values are
shown correctly in the chart and the JSON string behind (gotten with
chart.get_dataSourceJSON ()) looks correct to me, but the displayed date in
 the tooltip is not the correct one.

Could you give me a hint what’s going wrong with my tooltips? Any help would be
appreciated.

The error occurs if you select time range from 15.05.2014 to 10.06.2014 or
16.06.2014 to 05.07.2014.

 If you choose another range where one more item is displayed the error
disappears. Also ther is no issue if
you select a time range containing just two elements but in the same month.
Here is the code I use for this lightweight version. If the project is needed i can send it to you

The aspx page:

001.<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Default" %>
002. 
003.<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
004. 
005.<html xmlns="http://www.w3.org/1999/xhtml">
006.<head runat="server">
007.    <title></title>
008.    <telerik:RadStyleSheetManager id="RadStyleSheetManager1" runat="server" />
009.</head>
010.<body>
011.    <form id="form1" runat="server">
012.    <telerik:RadScriptManager ID="RadScriptManager1" runat="server">
013.        <Scripts>
014.            <asp:ScriptReference Assembly="Telerik.Web.UI, Version=2014.2.708.45, Culture=neutral, PublicKeyToken=121fae78165ba3d4" Name="Telerik.Web.UI.Common.Core.js" />
015.            <asp:ScriptReference Assembly="Telerik.Web.UI, Version=2014.2.708.45, Culture=neutral, PublicKeyToken=121fae78165ba3d4" Name="Telerik.Web.UI.Common.jQuery.js" />
016.            <asp:ScriptReference Assembly="Telerik.Web.UI, Version=2014.2.708.45, Culture=neutral, PublicKeyToken=121fae78165ba3d4" Name="Telerik.Web.UI.Common.jQueryInclude.js" />
017.        </Scripts>
018.    </telerik:RadScriptManager>
019.    <script type="text/javascript">
020.        var fullAreaChartDataSource;
021.        var isFirstLoad = true;
022. 
023.        function SaveFullAreaChartDataSource() {
024.            var areaChart = $find('<%=AreaChart.ClientID %>');
025.        fullAreaChartDataSource = eval(areaChart.get_dataSourceJSON());
026.        isFirstLoad = false;
027.    }
028. 
029.    function SetSelectedTimSpanToAreaChart() {
030.        if (isFirstLoad) {
031.            SaveFullAreaChartDataSource();
032.        }
033.        var startDate = $find('<%=from.ClientID %>').get_selectedDate();
034.        var endDate = $find('<%=to.ClientID %>').get_selectedDate();
035. 
036.        var filteredData = [];
037.        $(fullAreaChartDataSource).each(function () {
038.            if ((this.date >= startDate) && (this.date <= endDate)) filteredData.push(this);
039.        });
040. 
041.        var areaChart = $find('<%=AreaChart.ClientID %>');
042. 
043.        //Set the new datasource
044.        areaChart.set_dataSource(filteredData);
045. 
046.        //Turning animation on before repainting the chart
047.        areaChart.set_transitions(true);
048. 
049.        //Redrawing the chart
050.        areaChart.repaint();
051.    }
052. 
053.    function UpdateDatePickerAllowedValues() {
054.        var startDate = $find('<%=from.ClientID %>').get_selectedDate();
055.        var endDate = $find('<%=to.ClientID %>').get_selectedDate();
056. 
057.        var allowedMaxDateForStartDate = new Date(endDate.getFullYear(), endDate.getMonth(), endDate.getDate() - 1);
058.        var allowedMinDateForEndDate = new Date(startDate.getFullYear(), startDate.getMonth(), startDate.getDate() + 1);
059. 
060.        $find('<%=from.ClientID %>').set_maxDate(allowedMaxDateForStartDate);
061.        $find('<%=to.ClientID %>').set_minDate(allowedMinDateForEndDate);
062.        SetSelectedTimSpanToAreaChart();
063.    }
064.    </script>
065.    <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
066.    </telerik:RadAjaxManager>
067.    <div>
068.        <table>
069.    <tr>
070.        <td><span class="riSingle RadInput RadInput_IBB riResizable"><label class="riLabel">Von:</label></span></td>
071.        <td>
072.            <telerik:RadDatePicker runat="server" ID="from" Skin="MetroTouch" DatePopupButton-ToolTip="Wählen Sie das Startdatum für die anzuzeigenden Registrierungen" Calendar-FirstDayOfWeek="Monday" Calendar-NavigationCaption="Titel und Navigation" Calendar-NavigationSummary="Titel und Navigation die das aktuelle Jahr und den aktuellen Monat anzeigen können" DateInput-ShortYearCenturyEnd="2113" DateInput-ToolTip="Das Startdatum">
073.                <DatePopupButton />
074.                <Calendar ID="Calendar2" runat="server" EnableMonthYearFastNavigation="False">
075.                </Calendar>
076.                <ClientEvents OnDateSelected="UpdateDatePickerAllowedValues" />
077.            </telerik:RadDatePicker>
078.        </td>
079.        <td><span class="riSingle RadInput RadInput_IBB riResizable"><label class="riLabel">Bis:</label></span></td>
080.        <td>
081.            <telerik:RadDatePicker runat="server" ID="to" Skin="MetroTouch" DatePopupButton-ToolTip="Wählen Sie das Enddatum für die anzuzeigenden Registrierungen" Calendar-FirstDayOfWeek="Monday" Calendar-NavigationCaption="Titel und Navigation" Calendar-NavigationSummary="Titel und Navigation die das aktuelle Jahr und den aktuellen Monat anzeigen können" DateInput-ShortYearCenturyEnd="2113" DateInput-ToolTip="Das Enddatum">
082.                <DatePopupButton />
083.                <Calendar ID="Calendar1" runat="server" EnableMonthYearFastNavigation="False">
084.                </Calendar>
085.                <ClientEvents OnDateSelected="UpdateDatePickerAllowedValues" />
086.            </telerik:RadDatePicker></td>
087.    </tr>
088.</table>
089.<telerik:RadHtmlChart runat="server" ID="AreaChart" Skin="MetroTouch">
090.    <ChartTitle Text="Itemübersicht"></ChartTitle>
091.    <Legend>
092.        <Appearance Position="Bottom" Visible="True"></Appearance>
093.    </Legend>
094.    <PlotArea>
095.    <Series>
096.        <telerik:ColumnSeries Name="Items pro tag" DataFieldY="perDayValue">
097.            <TooltipsAppearance Color="#FFFFFF">
098.                <ClientTemplate>
099.                       #if(value > 1) {# #=kendo.format(\'{0:dd.MM.yyyy}\', category)#: #= value # neue Items #} else {# #=kendo.format(\'{0:dd.MM.yyyy}\', category)#: #= value # neues Item #} #
100.                </ClientTemplate>
101.            </TooltipsAppearance>
102.            <Appearance FillStyle-BackgroundColor="#007B9A"></Appearance>
103.        <LabelsAppearance Visible="false" />
104.        </telerik:ColumnSeries>
105. 
106.        <telerik:AreaSeries Name="Items insgesamt" DataFieldY="absoluteValue" MissingValues="Interpolate">
107.            <TooltipsAppearance Color="#FFFFFF">
108.                <ClientTemplate>
109.                        #if(value > 1) {# #=kendo.format(\'{0:dd.MM.yyyy}\', category)#: #= value # Items #} else {# #=kendo.format(\'{0:dd.MM.yyyy}\', category)#: #= value # Item #} #
110.                </ClientTemplate>
111.            </TooltipsAppearance>
112.            <LineAppearance LineStyle="Normal" Width="2px" />
113.            <Appearance FillStyle-BackgroundColor="#00ADCC"></Appearance>
114.        <LabelsAppearance Visible="false" />
115.        </telerik:AreaSeries>
116.    </Series>
117.    <XAxis DataLabelsField="date" Type="Date" MajorTickType="None" MinorTickType="None">
118.        <LabelsAppearance Visible="false"></LabelsAppearance>
119.        <MinorGridLines Visible="false" />
120.        <MajorGridLines Visible="false" />
121.    </XAxis>
122.    <YAxis>
123.        <MinorGridLines Visible="false" />
124.        <MajorGridLines Visible="false" />
125.        <TitleAppearance Position="Center" RotationAngle="0" Text="Items" />
126.        <LabelsAppearance DataFormatString="{0}" />
127.    </YAxis>
128.</PlotArea>
129.</telerik:RadHtmlChart>
130.    </div>
131.    </form>
132.</body>
133.</html>


The code behind:

01.using System;
02.using System.Data;
03. 
04.public partial class Default : System.Web.UI.Page
05.{
06.    protected void Page_Load(object sender, EventArgs e)
07.    {
08.        this.InitializeControls();
09.    }
10. 
11.    /// <summary>
12.    /// Initializes the date pickers with min, max and selected value. Also
13.    /// creates connect the dummy dataset to the chart and bind it.
14.    /// </summary>
15.    private void InitializeControls()
16.    {
17.        this.from.MinDate = DateTime.Parse("13.05.2014");
18.        this.from.SelectedDate = DateTime.Parse("13.05.2014");
19.        this.from.MaxDate = DateTime.Parse("04.07.2014");
20. 
21.        this.to.MinDate = DateTime.Parse("14.05.2014");
22.        this.to.SelectedDate = DateTime.Parse("05.07.2014");
23.        this.to.MaxDate = DateTime.Parse("05.07.2014");
24. 
25.        this.AreaChart.DataSource = this.GetDummyDataSource();
26.        this.AreaChart.DataBind();
27.    }
28. 
29.    /// <summary>
30.    /// Creates a dataset containing some dummy data.
31.    /// </summary>
32.    /// <returns><c>the dummy data dataset</c></returns>
33.    private DataSet GetDummyDataSource()
34.    {
35.        DataTable table = new DataTable("itemData");
36. 
37.        string dateColumnName = "date";
38.        string absolutValueColumnName = "absoluteValue";
39.        string perDayValueColumnName = "perDayValue";
40. 
41.        DataColumn dateColumn = new DataColumn(dateColumnName, Type.GetType("System.DateTime"));
42.        DataColumn absoluteValueColumn = new DataColumn(absolutValueColumnName, Type.GetType("System.Int32"));
43.        DataColumn perDayValueColumn = new DataColumn(perDayValueColumnName, Type.GetType("System.Int32"));
44. 
45.        table.Columns.Add(dateColumn);
46.        table.Columns.Add(absoluteValueColumn);
47.        table.Columns.Add(perDayValueColumn);
48. 
49.        DataRow firstTestEntry = table.Rows.Add();
50.        firstTestEntry[dateColumnName] = DateTime.Parse("13.05.2014");
51.        firstTestEntry[absoluteValueColumn] = 1;
52.        firstTestEntry[perDayValueColumn] = 1;
53. 
54.        DataRow secondTestEntry = table.Rows.Add();
55.        secondTestEntry[dateColumnName] = DateTime.Parse("15.05.2014");
56.        secondTestEntry[absoluteValueColumn] = 2;
57.        secondTestEntry[perDayValueColumn] = 1;
58. 
59.        DataRow thirdTestEntry = table.Rows.Add();
60.        thirdTestEntry[dateColumnName] = DateTime.Parse("10.06.2014");
61.        thirdTestEntry[absoluteValueColumn] = 5;
62.        thirdTestEntry[perDayValueColumn] = 3;
63. 
64.        DataRow fourthTestEntry = table.Rows.Add();
65.        fourthTestEntry[dateColumnName] = DateTime.Parse("11.06.2014");
66.        fourthTestEntry[absoluteValueColumn] = 7;
67.        fourthTestEntry[perDayValueColumn] = 2;
68. 
69.        DataRow fifthTestEntry = table.Rows.Add();
70.        fifthTestEntry[dateColumnName] = DateTime.Parse("16.06.2014");
71.        fifthTestEntry[absoluteValueColumn] = 8;
72.        fifthTestEntry[perDayValueColumn] = 1;
73. 
74.        DataRow sixthTestEntry = table.Rows.Add();
75.        sixthTestEntry[dateColumnName] = DateTime.Parse("05.07.2014");
76.        sixthTestEntry[absoluteValueColumn] = 10;
77.        sixthTestEntry[perDayValueColumn] = 2;
78. 
79.        DataSet ds = new DataSet();
80.        ds.Tables.Add(table);
81. 
82.        return ds;
83.    }
84.}



Thank you
hjd
Top achievements
Rank 1
 answered on 15 Aug 2014
1 answer
158 views
I am just starting to work with a C#.net 2010 web form application, where I need to make small changes. I have never worked with the RadEditor before. I am getting the following error message when I run the application listed below.

My questions are the following:
1. Where can I obtain a copy of the Radeditor so That I can work with it? My company has a license for teletrik?
2. Once I have the radedior installed, can you tell me how to use it so that I can find the error that is being referred to below?
3. Will using a regular html editor be good enough?

[Exception: Invalid XHTML. RadEditor content should be correct XHTML in order to export to PDF.
Parse error:
Reference to undeclared entity 'Quot'. Line 837, position 105.
at line:
<p style="text-align: left; margin-right: 0px;" dir="ltr"><span style="line-height: 107%; font-family: &Quot;calibri&quot;,&quot;sans-serif&quot;; font-size: 11pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &Quot;times new roman&quot;; mso-bidi-theme-font: minor-bidi; mso-ansi-language: en-us; mso-fareast-language: en-us; mso-bidi-language: ar-sa;"><br clear="all" style="page-break-before: always; mso-special-character: line-break;">]
   Telerik.Web.UI.RadEditor.PdfExportRenderForm(HtmlTextWriter nullWriter, Control form) +763
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268
   System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter writer) +102
   System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter writer) +32
   System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter output) +53
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +57
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter writer) +40
   Telerik.Web.UI.RadEditor.PdfExportRenderPage(HtmlTextWriter nullWriter, Control page) +171
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +268
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +8
   System.Web.UI.Page.Render(HtmlTextWriter writer) +29
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +57
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +100
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +25
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1386
Ianko
Telerik team
 answered on 15 Aug 2014
Narrow your results
Selected tags
Tags
+? more
Top users last month
Rob
Top achievements
Rank 3
Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
Top achievements
Rank 1
Iron
Shawn
Top achievements
Rank 1
Iron
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Rob
Top achievements
Rank 3
Iron
Iron
Iron
Atul
Top achievements
Rank 1
Iron
Iron
Iron
Alexander
Top achievements
Rank 1
Veteran
Iron
Serkan
Top achievements
Rank 1
Iron
Shawn
Top achievements
Rank 1
Iron
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?