Dec 14, 2010, 9:22 AM
[CLOSED] Viewport1.UpdateContent() does not work
Hi
The error I get is this:
style is null or not an object
The reference page is always this:
https://examples1.ext.net/#/GridPane.../Form_Details/
this is my complete code:
The error I get is this:
style is null or not an object
The reference page is always this:
https://examples1.ext.net/#/GridPane.../Form_Details/
this is my complete code:
<%@ Page Language="C#" %>
<%@ Import Namespace="Ext.Net.Examples"%>
<%@ Import Namespace="Ext.Net.Examples.Northwind" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<script runat="server">
protected void RowSelect(object sender, DirectEventArgs e)
{
string employeeID = e.ExtraParams["EmployeeID"];
Employee empl = Employee.GetEmployee(int.Parse(employeeID));
this.FormPanel1.SetValues(new {
empl.EmployeeID,
empl.FirstName,
empl.LastName,
empl.Title,
ReportsTo = empl.ReportsTo.HasValue ? (Employee.GetEmployee(empl.ReportsTo.Value).LastName) : "",
empl.HireDate,
empl.Extension,
empl.Address,
empl.City,
empl.PostalCode,
empl.HomePhone,
empl.TitleOfCourtesy,
empl.BirthDate,
empl.Region,
empl.Country,
empl.Notes
});
}
protected void Update(object sender, DirectEventArgs e)
{
Viewport1.UpdateContent();
}
protected void Store1_Refresh(object sender, StoreRefreshDataEventArgs e)
{
this.Store1.DataBind();
}
</script>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>GridPanel with Form Details - Ext.NET Examples</title>
<link href="../../../../resources/css/examples.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form runat="server">
<ext:ResourceManager runat="server" />
<asp:LinqDataSource
ID="LinqDataSource1"
runat="server"
ContextTypeName="Ext.Net.Examples.Northwind.NorthwindDataContext"
Select="new (EmployeeID, LastName, FirstName)"
TableName="Employees"
/>
<ext:Viewport runat="server" Layout="border" ID="Viewport1">
<Items>
<ext:Panel
runat="server"
Region="North"
Margins="5 5 5 5"
Title="Description"
Height="100"
Padding="5"
Frame="true"
Icon="Information">
<Content>
<b>GridPanel with Form Details</b>
<p>Click on any record with the GridPanel and the record details will be loaded into the Details Form.</p>
</Content>
</ext:Panel>
<ext:GridPanel
runat="server"
Title="Employees"
Margins="0 0 5 5"
Icon="UserSuit"
Region="Center"
AutoExpandColumn="LastName"
Frame="true">
<Store>
<ext:Store
ID="Store1"
runat="server"
DataSourceID="LinqDataSource1"
OnRefreshData="Store1_Refresh">
<Reader>
<ext:JsonReader IDProperty="EmployeeID">
<Fields>
<ext:RecordField Name="LastName" />
<ext:RecordField Name="FirstName" />
</Fields>
</ext:JsonReader>
</Reader>
</ext:Store>
</Store>
<ColumnModel runat="server">
<Columns>
<ext:Column ColumnID="LastName" DataIndex="LastName" Header="Last Name" />
<ext:Column DataIndex="FirstName" Header="First Name" Width="150" />
</Columns>
</ColumnModel>
<SelectionModel>
<ext:RowSelectionModel runat="server" SingleSelect="true">
<DirectEvents>
<RowSelect OnEvent="RowSelect" Buffer="100">
<EventMask ShowMask="true" Target="CustomTarget" CustomTarget="#{FormPanel1}" />
<ExtraParams>
<%-- or can use params[2].id as value --%>
<ext:Parameter Name="EmployeeID" Value="this.getSelected().id" Mode="Raw" />
</ExtraParams>
</RowSelect>
</DirectEvents>
</ext:RowSelectionModel>
</SelectionModel>
<BottomBar>
<ext:PagingToolbar runat="server" />
</BottomBar>
<LoadMask ShowMask="true" />
</ext:GridPanel>
<ext:FormPanel
ID="FormPanel1"
runat="server"
Region="East"
Split="true"
Margins="0 5 5 5"
Frame="true"
Title="Employee Details"
Width="280"
Icon="User"
DefaultAnchor="100%">
<Items>
<ext:TextField runat="server" FieldLabel="Employee ID" DataIndex="EmployeeID" />
<ext:TextField runat="server" FieldLabel="First Name" DataIndex="FirstName" />
<ext:TextField runat="server" FieldLabel="Last Name" DataIndex="LastName" />
<ext:TextField runat="server" FieldLabel="Title" DataIndex="Title" />
<ext:TextField runat="server" FieldLabel="Reports to" DataIndex="ReportsTo" />
<ext:DateField runat="server" FieldLabel="Hire date" Format="yyyy-MM-dd" DataIndex="HireDate" />
<ext:TextField runat="server" FieldLabel="Extension" DataIndex="Extension" />
<ext:TextField runat="server" FieldLabel="Address" DataIndex="Address" />
<ext:TextField runat="server" FieldLabel="City" DataIndex="City" />
<ext:TextField runat="server" FieldLabel="Post Code" DataIndex="PostalCode" />
<ext:TextField runat="server" FieldLabel="Home Phone" DataIndex="HomePhone" />
<ext:TextField runat="server" FieldLabel="Title Of Courtesy" DataIndex="TitleOfCourtesy" />
<ext:DateField runat="server" FieldLabel="Birth date" Format="yyyy-MM-dd" DataIndex="BirthDate" />
<ext:TextField runat="server" FieldLabel="Region" DataIndex="Region" />
<ext:TextField runat="server" FieldLabel="Country" DataIndex="Country" />
<ext:TextArea runat="server" FieldLabel="Note" Height="50" DataIndex="Notes" />
</Items>
<BottomBar>
<ext:StatusBar ID="FormStatusBar" runat="server" DefaultText="Ready" Height="27">
<Items>
<ext:Button ID="Button1" runat="server" Text="Prova">
<DirectEvents>
<Click OnEvent="Update"></Click>
</DirectEvents>
</ext:Button>
</Items>
</ext:StatusBar>
</BottomBar>
</ext:FormPanel>
</Items>
</ext:Viewport>
</form>
</body>
</html>
Last edited by Daniil; Dec 16, 2010 at 12:41 PM.
Reason: [CLOSED]
Originally Posted by Daniil
