AJAX :: How To Add / Remove Custom Web Controls At Run Time
Jun 13, 2010
I have created a custom control with three dropdown list boxes. Based on the selectedItem in the first ddl, other two ddl items will be populated. I have this part working fine.
I have an asp:panel control, "Add", "Delete" and "Submit" buttons with in an ASPxRoundPanel on my web page.
btnAdd_Click event has the following code:
Control control = LoadControl(Path + "myCustomFilter.ascx");
control.ID = "FilterControl" + Convert.ToString(pnlCustomFilter.Controls.Count + 1);
((myCustomFilter)control).FilterDataSource = dtSource;
//Add to dynamic control panel
pnlFilterControl.Controls.Add(control);
First added control displays fine. When I add second control, I don't see pnlCustomFilter display on the page.
What code should go into Page_Load IsPostBack block to refresh pnlCustomFilter and myCustomFilter selected items? When delete button is clicked, I need to delete selected customControl from pnlCustomFilter. How do I get selected pnlCustomFilter.ControlId? How do I delete it?
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[Code]....
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[Code]....
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Code:
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[Code]....
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Server Error in '/MedTegraSL.Web' Application.
Could not load file or assembly 'System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e' or one of its dependencies. The system cannot find the file specified.
Description:
An unhandled exception occurred during the execution of the current web request. review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.IO.FileNotFoundException: Could not load file or assembly 'System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e' or one of its dependencies. The system cannot find the file specified.
Source Error:
[Code]....
Source File:
c:ProductiveTeamsMedTegraPresentationMedTegraSLMedTegraSL.WebMainMaster.Master Line: 16 Assembly Load Trace: The following information can be to determine why the assembly 'System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e' could not be loaded.
[Code]....
Stack Trace:
[Code]....
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