Jun 30, 2011, 10:19 AM
[CLOSED] Bug in Store Mapping
Hi,
I have been following this example to use a ComboBox in an editable grid.
The example runs correctly on my computer. However, if you add a Mapping to the ID field in the store, it stops working. I.e.
Change this:
Thanks
I have been following this example to use a ComboBox in an editable grid.
The example runs correctly on my computer. However, if you add a Mapping to the ID field in the store, it stops working. I.e.
Change this:
<ext:Store ID="StoreCombo" runat="server">
<Reader>
<ext:JsonReader IDProperty="ID">
<Fields>
<ext:RecordField Name="ID" />
<ext:RecordField Name="Name" />
</Fields>
</ext:JsonReader>
</Reader>
</ext:Store><ext:Store ID="StoreCombo" runat="server">
<Reader>
<ext:JsonReader IDProperty="OtherID">
<Fields>
<ext:RecordField Name="OtherID" Mapping="ID" />
<ext:RecordField Name="Name" />
</Fields>
</ext:JsonReader>
</Reader>
</ext:Store><%@ Page Language="C#" %>
<%@ Import Namespace="System.Collections.Generic" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
this.StoreCombo.DataSource = Department.GetAll();
this.StoreCombo.DataBind();
this.Store1.DataSource = Employee.GetAll();
this.Store1.DataBind();
}
public class Employee
{
public int ID { get; set; }
public string Name { get; set; }
public string Surname { get; set; }
public Department Department { get; set; }
public int DepartmentId
{
get { return this.Department != null ? this.Department.ID : -1; }
}
public static List<Employee> GetAll()
{
return new List<Employee>
{
new Employee
{
ID = 1,
Name = "Nancy",
Surname = "Davolio",
Department = Department.GetAll()[0]
},
new Employee
{
ID = 2,
Name = "Andrew",
Surname = "Fuller",
Department = Department.GetAll()[2]
}
};
}
}
public class Department
{
public int ID { get; set; }
public string Name { get; set; }
public static List<Department> GetAll()
{
return new List<Department>
{
new Department {ID = 1, Name = "Department A"},
new Department {ID = 2, Name = "Department B"},
new Department {ID = 3, Name = "Department C"}
};
}
}
</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 id="Head1" runat="server">
<title>Field Mapping - Ext.NET Examples</title>
<link href="../../../../resources/css/examples.css" rel="stylesheet" type="text/css" />
<script type="text/javascript">
var departmentRenderer = function (value) {
var r = StoreCombo.getById(value);
if (Ext.isEmpty(r)) {
return "";
}
return r.data.Name;
};
</script>
</head>
<body>
<form id="Form1" runat="server">
<ext:ResourceManager ID="ResourceManager1" runat="server" />
<ext:Store ID="StoreCombo" runat="server">
<Reader>
<ext:JsonReader IDProperty="OtherID">
<Fields>
<ext:RecordField Name="OtherID" Mapping="ID" />
<ext:RecordField Name="Name" />
</Fields>
</ext:JsonReader>
</Reader>
</ext:Store>
<ext:Store ID="Store1" runat="server">
<Reader>
<ext:JsonReader IDProperty="ID">
<Fields>
<ext:RecordField Name="ID" Type="Int" />
<ext:RecordField Name="Name" />
<ext:RecordField Name="Surname" />
<ext:RecordField Name="DepartmentId" />
</Fields>
</ext:JsonReader>
</Reader>
</ext:Store>
<ext:GridPanel ID="GridPanel1"
EnableViewState="true"
AutoHeight="true"
runat="server"
StoreID="Store1"
Title="List"
Icon="Application">
<ColumnModel ID="ColumnModel1" runat="server">
<Columns>
<ext:Column Header="ID" DataIndex="ID" />
<ext:Column Header="NAME" DataIndex="Name" />
<ext:Column Header="SURNAME" DataIndex="Surname" />
<ext:Column DataIndex="DepartmentId" Header="Department" Width="240">
<Renderer Fn="departmentRenderer" />
<Editor>
<ext:ComboBox ID="ComboBox1"
runat="server"
Shadow="Drop"
Mode="Local"
TriggerAction="All"
ForceSelection="true"
StoreID="StoreCombo"
DisplayField="Name"
ValueField="OtherID"
/>
</Editor>
</ext:Column>
</Columns>
</ColumnModel>
<SelectionModel>
<ext:RowSelectionModel ID="RowSelectionModel1" runat="server" />
</SelectionModel>
<LoadMask Msg="Loading" ShowMask="true" />
</ext:GridPanel>
</form>
</body>
</html>Thanks
Last edited by Daniil; Jun 30, 2011 at 12:20 PM.
Reason: [CLOSED]
