Hi Danill!
I created an example to demonstrate what I need.
I can load the UC1 and UC2 only with the path (The path to the UserControls is in combobox).
But the UC3 (which contains a ext.Window) I can not load using ext: UserControlLoader.
The only way that I'm able to load the UC3 is registering the usercontrol on page (see 'Load UC3' button) but this I do not want.
I want to load the UC3 with only the path, how I do with the UC1 and UC2. (but not inside the TabPanel).
I would also like to delegate a function to the UC3 to refresh the page that loaded the UC3.
Main Page
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="test3.aspx.vb" Inherits="SuperaWeb.test3" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<%@ Register src="uc3.ascx" tagname="uc3" tagprefix="myOwnUC" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Protected Sub LoadUserControl(sender As Object, e As DirectEventArgs)
Dim ucl As UserControlLoader = New UserControlLoader()
Dim p As Ext.Net.Panel
ucl.Path = cmbUC.SelectedItem.Text
ucl.UserControlID = "UC_" & CStr(Rnd() * 1000000000000000.0)
p = New Ext.Net.Panel(cmbUC.SelectedItem.Text)
p.Closable = True
p.Items.Add(ucl)
TabPanel1.Items.Add(p)
p.Render()
End Sub
Protected Sub LoadUC3(sender As Object, e As DirectEventArgs)
UC3.Start()
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<ext:ResourceManager ID="ResourceManager1" runat="server" />
<ext:TabPanel ID="TabPanel1" runat="server" Width="300" Height="300" />
<ext:ComboBox runat="server" ID="cmbUC">
<Items>
<ext:ListItem Text="UC1.ascx" Value="UC1.ascx" />
<ext:ListItem Text="UC2.ascx" Value="UC2.ascx" />
<ext:ListItem Text="UC3.ascx" Value="UC3.ascx" />
</Items>
<SelectedItems>
<ext:ListItem Text="UC1.ascx" Value="UC1.ascx" />
</SelectedItems>
</ext:ComboBox>
<ext:Button ID="Button1" runat="server" Text="Load UserControl" OnDirectClick="LoadUserControl" />
<ext:Button ID="Button2" runat="server" Text="Load UC3" OnDirectClick="LoadUC3" />
<myOwnUC:uc3 ID="UC3" runat="server" />
</div>
</form>
</body>
</html>
UC1.asx
<%@ Control Language="vb" AutoEventWireup="false" CodeBehind="UC1.ascx.vb" Inherits="SuperaWeb.UC1" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<ext:Panel runat="server" ID="pane1" Layout="FitLayout" Flex="1">
<Items>
<ext:Label runat="server" ID="lbl1" Text="Hello from UC1!" />
</Items>
</ext:Panel>
uc2.ascx
<%@ Control Language="vb" AutoEventWireup="false" CodeBehind="UC2.ascx.vb" Inherits="SuperaWeb.UC2" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<script runat="server">
Protected Sub StoreExplorerWebTab_Refresh(sender As Object, e As StoreRefreshDataEventArgs)
'Me.storeExplorerWebTab.DataSource = Me.GetData()
'Me.storeExplorerWebTab.DataBind()
End Sub
</script>
<ext:Panel runat="server" ID="pane2" Layout="FitLayout" Flex="1">
<Items>
<ext:Label runat="server" ID="lbl2" Text="Hello from UC2!" />
</Items>
uc3.ascx
<%@ Control Language="vb" AutoEventWireup="false" CodeBehind="uc3.ascx.vb" Inherits="SuperaWeb.uc3" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<ext:Window
ID="wndEmpresasSGE"
runat="server"
Icon="UserAdd"
Title="Cadastro de Empresas"
Width="680"
Height="530"
AutoShow="false"
Modal="true"
Resizable="false"
Hidden="true"
ButtonAlign="Right"
Layout="FitLayout"
DefaultButton="button[text=Ok]">
<Items>
<ext:Panel ID="pane3" runat="server" BodyStyle="background-color: #f9f9f9" BodyPadding="6" Layout="FitLayout" Border="true" Flex="1">
<TopBar>
<ext:Toolbar ID="tb3" runat="server">
<Items>
<ext:Button ID="btnAdd" runat="server" Icon="ApplicationAdd" Text="Add"
ToolTip="Adicionar registro" Disabled="true" />
<ext:Button ID="btnEdit" runat="server" Icon="ApplicationEdit" Text="Edit"
ToolTip="Editar registro selecionado" Disabled="true" />
<ext:Button ID="btnDelete" runat="server" Icon="ApplicationDelete"
Text="Excluir" ToolTip="Deletar registro(s) selecionados" Disabled="true" />
<ext:Button ID="btnFind" runat="server" Icon="Find" Text="Find"
ToolTip="Localizar registro" Disabled="true" />
<ext:ToolbarSeparator ID="ctl133" runat="server" />
<ext:Button ID="btnPrint" runat="server" Icon="Printer" Text="Print"
ToolTip="Imprimir registros" Disabled="true" />
<ext:Button ID="btnPrintPreview" runat="server" Icon="PrinterGo"
Text="Preview" ToolTip="Visualizar impressão registros" Disabled="true" />
<ext:ToolbarSeparator ID="ToolbarSeparator1" runat="server" />
<ext:SplitButton ID="btnExport" runat="server" Icon="PageExcel" Text="Export"
ToolTip="Export records to..." Disabled="true">
<menu>
<ext:Menu runat="server" ID="ctl394">
<Items>
<ext:MenuItem ID="mnuExportToExcel" runat="server" icon="PageExcel"
Text="Excel" />
<ext:MenuItem ID="mnuExportToPdf" runat="server" icon="PageWhiteAcrobat"
Text="PDF" />
<ext:MenuItem ID="mnuExportToXml" runat="server" icon="PageCode" Text="Xml" />
<ext:MenuItem ID="mnuExportToText" runat="server" icon="PageWhite"
Text="Text" />
<ext:MenuItem ID="mnuExportToHtml" runat="server" icon="Html" Text="Html" />
</Items>
</ext:Menu>
</menu>
</ext:SplitButton>
<ext:ToolbarFill ID="ctl402" />
<ext:ComboBox ID="cmbQueries" runat="server" FieldLabel="Consultas"
LabelWidth="60" Disabled="true">
</ext:ComboBox>
</Items>
</ext:Toolbar>
</TopBar>
<Items>
<ext:Label runat="server" ID="lbl3" Text="Hello From UC3 in ext:Window!" />
</Items>
</ext:Panel>
</Items>
</ext:Window>
uc3 code behind
Public Class uc3
Inherits System.Web.UI.UserControl
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
End Sub
Public Sub Start()
wndEmpresasSGE.Show()
End Sub
End Class