Hello,
we have updated one of our solutions from .NET 3.5 to 4.0 with a new Telerik version. Right now we are having an critical issue we are not able to solve.
We are opening an selection form in an modal dialog. All available items are displayed in an GridView where the user can select a single item. On post back the form is handing the user selection back to the previous form. From the theory quite easy going. Right now we have recognized an ciritical issue with our post back.
On postback we are loosing the ViewState and the ControlState of the GridView. Due to this case, it will reload the data source, without the selected sort, filter and page options and returns the wrong user selection.
For example:
If we select the 3rd item on page 2, while all items are sorted alphabetically ascending, it will return the 3rd item from the datasource, without any filtering, paging, or sorting. So on postback the selected page is always 0, the sort order null... filtering null.
This strange behaviour only occurs in modal dialogs. If we do use the same kind of grid (cause it's based on a adapter pattern will complete same implementation) it will work correctly.
Grid implementation:
<telerik:RadAjaxManagerProxy ID="AjaxManagerProxy" runat="server" >
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="PanelButtonBar">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="PanelButtonBar" LoadingPanelID="RadAjaxLoadingPanel1"/>
<telerik:AjaxUpdatedControl ControlID="pnlMessage"/>
<telerik:AjaxUpdatedControl ControlID="RadWindowManagerInGrid" LoadingPanelID="RadAjaxLoadingPanel1" />
</UpdatedControls>
</telerik:AjaxSetting>
<telerik:AjaxSetting AjaxControlID="Grid">
<UpdatedControls>
<telerik:AjaxUpdatedControl ControlID="Grid" LoadingPanelID="RadAjaxLoadingPanel1"/>
</UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManagerProxy>
If you already know this kind of issue and fixed it, please let me know. I realy do require an idea :)
Best Regards,
Jan
01.
<asp:UpdatePanel ID=
"UpdatePanel1"
runat=
"server"
>
02.
<ContentTemplate>
03.
<div>
04.
<legend>Calendar Layout</legend>
05.
<asp:RadioButtonList ID=
"rbDisplay"
CellSpacing=
"5"
AutoPostBack=
"true"
RepeatDirection=
"Horizontal"
runat=
"server"
>
06.
<asp:ListItem Value=
"1"
> Verticle </asp:ListItem>
07.
<asp:ListItem Value=
"2"
> Horizontal </asp:ListItem>
08.
</asp:RadioButtonList>
09.
</div>
10.
<telerik:RadScheduler OnTimeSlotCreated=
"apertureAppointments_TimeSlotCreated"
OverflowBehavior=
"Auto"
runat=
"server"
WeekView-ShowDateHeaders=
"true"
ID=
"apertureAppointments"
11.
TimelineView-UserSelectable=
"false"
DayView-UserSelectable=
"true"
AgendaView-UserSelectable=
"True"
DataKeyField=
"ID"
DataSubjectField=
"Subject"
AllowInsert=
"false"
AllowDelete=
"false"
AllowEdit=
"false"
12.
DataStartField=
"Start"
DataEndField=
"End"
DataRecurrenceField=
"RecurrenceRule"
DayView-EnableExactTimeRendering=
"true"
WeekView-UserSelectable=
"True"
SelectedView=
"WeekView"
13.
DataRecurrenceParentKeyField=
"RecurrenceParentID"
DataSourceID=
"EntityDataSource1"
StartInsertingInAdvancedForm=
"True"
MonthView-UserSelectable=
"True"
AgendaView-NumberOfDays=
"5"
RowHeight=
"40px"
14.
RenderMode=
"Classic"
EnableExactTimeRendering=
"True"
Reminders-Enabled=
"true"
Width=
"800px"
Height=
"1000px"
EnableDatePicker=
"true"
ShowHeader=
"true"
15.
DayStartTime=
"09:00:00"
ShowFooter=
"false"
DayEndTime=
"18:00"
FirstDayOfWeek=
"Monday"
LastDayOfWeek=
"Friday"
HoursPanelTimeFormat=
"HH:mm tt"
OnAppointmentClick=
"apertureAppointments_AppointmentClick"
OnTimeSlotContextMenuItemClicking=
"apertureAppointments_TimeSlotContextMenuItemClicking"
16.
EnableDescriptionField=
"true"
AppointmentStyleMode=
"Default"
Skin=
"Metro"
>
17.
18.
<AdvancedForm Modal=
"True"
/>
19.
20.
<TimeSlotContextMenuSettings EnableDefault=
"false"
/>
21.
<AppointmentContextMenuSettings EnableDefault=
"false"
/>
22.
<DayView EnableExactTimeRendering=
"True"
/>
23.
<AdvancedForm Modal=
"true"
></AdvancedForm>
24.
25.
<ResourceTypes>
26.
<telerik:ResourceType KeyField=
"lookup_code"
Name=
"Managers"
TextField=
"lookup_description"
ForeignKeyField=
"managerId"
27.
DataSourceID=
"ManagersDataSource"
></telerik:ResourceType>
28.
</ResourceTypes>
29.
<ResourceStyles>
30.
<%--AppointmentStyleMode must be explicitly
set
to Default (see above) otherwise setting BackColor/BorderColor
31.
will
switch
the appointments to Simple rendering (no rounded corners and gradients)--%>
32.
<telerik:ResourceStyleMapping Type=
"Managers"
Text=
"Natalie Edgar"
33.
BackColor=
"#512479"
ApplyCssClass=
"appointment"
/>
34.
<telerik:ResourceStyleMapping Type=
"Managers"
Text=
"Clare Coyle"
35.
BackColor=
"#512479"
ApplyCssClass=
"appointment"
/>
36.
<telerik:ResourceStyleMapping Type=
"Managers"
Text=
"Christine Clarke"
37.
BackColor=
"#512479"
ApplyCssClass=
"appointment"
/>
38.
<telerik:ResourceStyleMapping Type=
"Managers"
Text=
"Adam Adair"
39.
BackColor=
"#512479"
ApplyCssClass=
"appointment"
/>
40.
</ResourceStyles>
41.
</telerik:RadScheduler>
42.
</ContentTemplate>
43.
</asp:UpdatePanel>
44.
45.
<asp:EntityDataSource runat=
"server"
ID=
"EntityDataSource1"
ConnectionString=
"name=aperturenetEntities"
46.
DefaultContainerName=
"aperturenetEntities"
EntitySetName=
"Appointments"
EnableDelete=
"true"
47.
EnableInsert=
"true"
EnableUpdate=
"true"
>
48.
</asp:EntityDataSource>
49.
50.
<asp:SqlDataSource ID=
"RoomsDataSource"
runat=
"server"
51.
ProviderName=
"System.Data.SqlClient"
ConnectionString=
"<%$ ConnectionStrings:aperturenetSql %>"
52.
SelectCommand=
"SELECT * FROM [Rooms]"
></asp:SqlDataSource>
53.
54.
<asp:SqlDataSource ID=
"ManagersDataSource"
runat=
"server"
55.
ConnectionString=
"<%$ ConnectionStrings:aperturenetSql %>"
SelectCommand=
"SELECT * FROM [tblApertureNetLookUps] WHERE lookup_type='11787CA6-DE99-4E0E-83D2-7D96E0FD11A3'"
></asp:SqlDataSource>
Now i dont no why its not firing as per the demo but the dialog is not appearing when it should have tested it but no ball
Hi,
Need help Issue in accessing session data in radwindow popup data in IE.
In our ASP.net application we stored datatable in session and using below code to open the popup.
string script = "function f(){$find(\"" + Window.ClientID + "\").show(); Sys.Application.remove_load(f);}Sys.Application.add_load(f);";
ScriptManager.RegisterStartupScript(Page, Page.GetType(), "key", script, true);
but we are facing issue to access session data in popup window(.aspx page) in IE we checked in chrome it is working fine.
Please let us know if more details required, can you please provide solution or any help.
Thank you in advance.
I am using entity frame work to pull my appointments in but I need to be able to set reminders on the appointments i have added the filed DataReminderField but obv i need to be able to set the remidner at the apointment creation side I am doing this through a custom booking form and its been requested I mimic the outlook reminder dialog which your component offers. So my main question is how do i write the valarm code through entity framework ?.
So the string i need to generate is this one
BEGIN:VALARM
TRIGGER:-PT2880M
ACTION:DISPLAY
DESCRIPTION:Reminder
END:VALARM
I have a UserControl as custom edit form inside my grid. It's bound directly to a data item using the Data Item property as demonstrated here.
private object _dataItem = null;
public object DataItem
{
get {return this._dataItem;}
set {this._dataItem = value;}
}
Binding expressions display values in controls like this:
<
div
>
<
asp:TextBox
ID
=
"txtApples"
runat
=
"server"
Text='<%# Bind("Apples") %>' Width="50px" Enabled="false" ></
asp:TextBox
>
<
asp:TextBox
ID
=
"txtOranges"
runat
=
"server"
Text='<%# Bind("Oranges") %>' Width="50px" ></
asp:TextBox
>
</
div
>
Users can edit the number of Oranges and divide Apples/Oranges on button click. The button click event handled in the ascx.cs file, which does the math and updated the value displayed in txtApples.
Now, I want to add a Reset button to the UserControl. When clicked, the original Apple value will display in txtApples. Seems like this value would be availble in the Edited Grid Item as described here:
Accessing the edited grid item from the user control
When RadGrid loads the UserControl Edit Form, the UserControl has full access to the properties of the grid item in which it is loaded. Inside theUserControl, you can access the grid item using the Parent.NamingContainer property:
GridEditableItem editedItem = this.Parent.NamingContainer;
Once you have a reference to the GridEditableItem object, you can access any of its properties, such as cell text values, the DataItem object (available in DataBinding event handler), and so on.
How can I access the Apple cell text value?
I created css for RadMenu and it does some things right. However, some issues remain, such as selected tab css, and end of menu css. In addition separation between tabs looks a little incomplete. Can you please take a look? Code and Pic attached
Thank you
.RadMenu .rmItem