Aug 07, 2013, 12:57 PM
[CLOSED] Deleting Selected row using Direct Method
Considering the sample below where i am using a [Direct Method] ValidateSave to delete the record from the back end
added the following call at the javascript function removeEmployee
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Collections.ObjectModel" %>
<%@ 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)
{
if (!X.IsAjaxRequest)
{
Store store = this.GridPanel1.GetStore();
store.DataSource = new List<object>
{
new {
Name = "Bill Foot",
Email = "bill.foot@object.net",
Start = new DateTime(2007, 2, 5),
Salary = 37000,
Active = true
},
new {
Name = "Bill Little",
Email = "bill.little@object.net",
Start = new DateTime(2009, 6, 13),
Salary = 53000,
Active = true
},
new {
Name = "Bob Jones",
Email = "bob.jones@object.net",
Start = new DateTime(2008, 10, 6),
Salary = 70000,
Active = true
},
new {
Name = "Bob Train",
Email = "bob.train@object.net",
Start = new DateTime(2009, 5, 5),
Salary = 68000,
Active = true
},
new {
Name = "Chris Johnson",
Email = "chris.johnson@object.net",
Start = new DateTime(2009, 1, 25),
Salary = 47000,
Active = true
}
};
store.DataBind();
}
}
[DirectMethod]
public object ValidateSave(bool isPhantom, JsonObject values)
{
if (!isPhantom)
{
return new { valid = true };
}
if (!values.ContainsKey("salary") || Convert.ToInt32(values["salary"]) < 1000)
{
return new { valid = false, msg = "Salary must be >=1000 for new employee" };
}
return new { valid = true };
}
</script>
<!DOCTYPE html>
<html>
<head runat="server">
<title>GridPanel with RowEditor Plugin - Ext.NET Examples</title>
<link href="/resources/css/examples.css" rel="stylesheet" />
<ext:XScript runat="server">
<script>
var addEmployee = function () {
var grid = #{GridPanel1};
grid.editingPlugin.cancelEdit();
// Create a record instance through the ModelManager
var r = Ext.ModelManager.create({
name: 'New Guy',
email: 'new@object.net',
start: new Date(),
salary: 500,
active: true
}, 'Employee');
grid.store.insert(0, r);
grid.editingPlugin.startEdit(0, 0);
};
var removeEmployee = function () {
var grid = #{GridPanel1},
sm = grid.getSelectionModel();
grid.editingPlugin.cancelEdit();
grid.store.remove(sm.getSelection());
if (grid.store.getCount() > 0) {
sm.select(0);
}
};
var validateSave = function () {
var plugin = this.editingPlugin;
if (this.getForm().isValid()) { // local validation
App.direct.ValidateSave(plugin.context.record.phantom, this.getValues(false, false, false, true), {
success : function (result) {
if (!result.valid) {
Ext.Msg.alert("Error", result.msg);
return;
}
plugin.completeEdit();
}
});
}
};
</script>
</ext:XScript>
</head>
<body>
<form runat="server">
<ext:ResourceManager runat="server" />
<h1>GridPanel with RowEditor Plugin and remote confirmation</h1>
<ext:GridPanel
ID="GridPanel1"
runat="server"
Width="600"
Height="400"
Frame="true"
Title="Employees">
<Store>
<ext:Store ID="Store1" runat="server">
<Sorters>
<ext:DataSorter Property="start" Direction="ASC" />
</Sorters>
<Model>
<ext:Model runat="server" Name="Employee">
<Fields>
<ext:ModelField Name="name" ServerMapping="Name" Type="String" />
<ext:ModelField Name="email" ServerMapping="Email" Type="String" />
<ext:ModelField Name="start" ServerMapping="Start" Type="Date" />
<ext:ModelField Name="salary" ServerMapping="Salary" Type="Float" />
<ext:ModelField Name="active" ServerMapping="Active" Type="Boolean" />
</Fields>
</ext:Model>
</Model>
</ext:Store>
</Store>
<Plugins>
<ext:RowEditing runat="server" ClicksToMoveEditor="1" AutoCancel="false" SaveHandler="validateSave" />
</Plugins>
<TopBar>
<ext:Toolbar runat="server">
<Items>
<ext:Button runat="server" Text="Add Employee" Icon="UserAdd">
<Listeners>
<Click Fn="addEmployee" />
</Listeners>
</ext:Button>
<ext:Button ID="btnRemoveEmployee" runat="server" Text="Remove Employee" Icon="UserDelete" Disabled="true">
<Listeners>
<Click Fn="removeEmployee" />
</Listeners>
</ext:Button>
</Items>
</ext:Toolbar>
</TopBar>
<ColumnModel>
<Columns>
<ext:RowNumbererColumn runat="server" Width="25" />
<ext:Column runat="server"
Text="Name"
DataIndex="name"
Flex="1">
<Editor>
<ext:TextField runat="server" AllowBlank="false" />
</Editor>
</ext:Column>
<ext:Column runat="server" Text="Email" DataIndex="email" Width="160">
<Editor>
<ext:TextField runat="server" AllowBlank="false" Vtype="email" />
</Editor>
</ext:Column>
<ext:DateColumn runat="server"
Text="Start Date"
DataIndex="start"
Format="MM/dd/yyyy"
Width="100">
<Editor>
<ext:DateField
runat="server"
AllowBlank="false"
Format="MM/dd/yyyy"
MinDate="01.01.2006"
MinText="Can not have a start date before the Company existed."
MaxDate="<%# DateTime.Now %>"
AutoDataBind="true"
/>
</Editor>
</ext:DateColumn>
<ext:NumberColumn
runat="server"
Text="Salary"
DataIndex="salary"
Format="$0,0">
<Editor>
<ext:NumberField
runat="server"
AllowBlank="false"
MinValue="1"
MaxValue="150000"
/>
</Editor>
</ext:NumberColumn>
<ext:CheckColumn
runat="server"
Text="Active?"
DataIndex="active"
Width="50">
<Editor>
<ext:Checkbox runat="server" Cls="x-grid-checkheader-editor" />
</Editor>
</ext:CheckColumn>
</Columns>
</ColumnModel>
<Listeners>
<SelectionChange Handler="#{btnRemoveEmployee}.setDisabled(!selected.length);" />
</Listeners>
</ext:GridPanel>
</form>
</body>
</html>
When I try to use the same concept to delete the record it am struggling to pass the Record Selectedadded the following call at the javascript function removeEmployee
App.direct.ValidateDelete(this.getValues(false, false, false, true));
and aspx.cs.[DirectMethod]
public object ValidateDelete(JsonObject values)
{
XmlNode xml = JSON.DeserializeXmlNode("{records:{record:" + values + "}}");
foreach (XmlNode row in xml.SelectNodes("records/record"))
{
}
return new { valid = true };
}
I get the following error:
Microsoft JScript runtime error: Object doesn't support property or method 'getValues'
Last edited by Baidaly; Aug 09, 2013 at 12:18 AM.
Reason: [CLOSED]