Sep 22, 2015, 8:42 AM
[CLOSED] Grid Panel data erasure problem
Hi,
There is a grid panel with paging toolbar.
First, I clear the store with removeAll method. Then I reload the gridpanel with a new data source.
But after that, if a record is deleted from the store, it clears all the store.
If I dont use paging, this is not occured.
Vzx
There is a grid panel with paging toolbar.
First, I clear the store with removeAll method. Then I reload the gridpanel with a new data source.
But after that, if a record is deleted from the store, it clears all the store.
If I dont use paging, this is not occured.
<%@ Page Language="C#" AutoEventWireup="true" %>
<!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">
<meta http-equiv="X-UA-Compatible" content="IE=11; IE=10; IE=9; IE=8; IE=edge,chrome=1" />
<asp:Literal runat="server" ID="ltrlHead" EnableViewState="false" />
</head>
<body>
<form id="form2" runat="server">
<%--<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="QuestionnaireParameterLife.aspx.cs" Inherits="LifeIn.UI.Web.Parameter.CallCenter.QuestionnaireParameterLife" MasterPageFile="~/AppContentFrame.Master" %>--%>
<ext:ResourceManager ID="rmMaster" runat="server">
</ext:ResourceManager>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
GetItems();
}
[DirectMethod]
public void GetItems()
{
Store1.DataSource = new object[]
{
new object[] { "3m Co", 71.72, 0.02, 0.03, "9/1 12:00am" },
new object[] { "Alcoa Inc", 29.01, 0.42, 1.47, "9/1 12:00am" },
new object[] { "Altria Group Inc", 83.81, 0.28, 0.34, "9/1 12:00am" },
new object[] { "American Express Company", 52.55, 0.01, 0.02, "9/1 12:00am" },
new object[] { "American International Group, Inc.", 64.13, 0.31, 0.49, "9/1 12:00am" },
new object[] { "AT&T Inc.", 31.61, -0.48, -1.54, "9/1 12:00am" },
new object[] { "Boeing Co.", 75.43, 0.53, 0.71, "9/1 12:00am" },
new object[] { "Caterpillar Inc.", 67.27, 0.92, 1.39, "9/1 12:00am" },
new object[] { "Citigroup, Inc.", 49.37, 0.02, 0.04, "9/1 12:00am" },
new object[] { "E.I. du Pont de Nemours and Company", 40.48, 0.51, 1.28, "9/1 12:00am" },
new object[] { "Exxon Mobil Corp", 68.1, -0.43, -0.64, "9/1 12:00am" },
new object[] { "General Electric Company", 34.14, -0.08, -0.23, "9/1 12:00am" },
new object[] { "General Motors Corporation", 30.27, 1.09, 3.74, "9/1 12:00am" },
new object[] { "Hewlett-Packard Co.", 36.53, -0.03, -0.08, "9/1 12:00am" },
new object[] { "Honeywell Intl Inc", 38.77, 0.05, 0.13, "9/1 12:00am" },
new object[] { "Intel Corporation", 19.88, 0.31, 1.58, "9/1 12:00am" },
new object[] { "International Business Machines", 81.41, 0.44, 0.54, "9/1 12:00am" },
new object[] { "Johnson & Johnson", 64.72, 0.06, 0.09, "9/1 12:00am" },
new object[] { "JP Morgan & Chase & Co", 45.73, 0.07, 0.15, "9/1 12:00am" },
new object[] { "McDonald\"s Corporation", 36.76, 0.86, 2.40, "9/1 12:00am" },
new object[] { "Merck & Co., Inc.", 40.96, 0.41, 1.01, "9/1 12:00am" },
new object[] { "Microsoft Corporation", 25.84, 0.14, 0.54, "9/1 12:00am" },
new object[] { "Pfizer Inc", 27.96, 0.4, 1.45, "9/1 12:00am" },
new object[] { "The Coca-Cola Company", 45.07, 0.26, 0.58, "9/1 12:00am" },
new object[] { "The Home Depot, Inc.", 34.64, 0.35, 1.02, "9/1 12:00am" },
new object[] { "The Procter & Gamble Company", 61.91, 0.01, 0.02, "9/1 12:00am" },
new object[] { "United Technologies Corporation", 63.26, 0.55, 0.88, "9/1 12:00am" },
new object[] { "Verizon Communications", 35.57, 0.39, 1.11, "9/1 12:00am" },
new object[] { "Wal-Mart Stores, Inc.", 45.45, 0.73, 1.63, "9/1 12:00am" }
};
Store1.DataBind();
}
</script>
<script type="text/javascript">
var clearPage = function () {
<%=Store1.ClientID%>.removeAll();
}
var GetItems = function(){
App.direct.GetItems({
eventMask: {
showMask: true
},
});
}
var gpItemCommand = function(command, record) {
switch (command) {
case "Delete":
record.data.ActionType = 3;
<%=Store1.ClientID %>.removeAt( <%=Store1.ClientID %>.indexOf(record));
break;
}
}
</script>
<ext:Container runat="server" Layout="FitLayout">
<Bin>
<ext:Store ID="Store1" runat="server">
<Model>
<ext:Model runat="server">
<Fields>
<ext:ModelField Name="company" />
<ext:ModelField Name="price" Type="Float" />
<ext:ModelField Name="change" Type="Float" />
<ext:ModelField Name="pctChange" Type="Float" />
<ext:ModelField Name="lastChange" Type="Date" DateFormat="M/d hh:mmtt" />
</Fields>
</ext:Model>
</Model>
</ext:Store>
</Bin>
<Items>
<ext:FormPanel ID="formPanelContent" runat="server" BodyPadding="5" Border="false" Layout="VBoxLayout" IDMode="Static" >
<TopBar>
<ext:Toolbar ID="tbTop" runat="server">
<Items>
<ext:Button ID="btnClear" runat="server" Icon="PageWhite" Text="Clear Page"
IDMode="Static">
<Listeners>
<Click Handler="clearPage();" />
</Listeners>
</ext:Button>
<ext:Button ID="btnRefresh" runat="server" Icon="ArrowRefresh" Text="Refresh"
IDMode="Static">
<Listeners>
<Click Handler="GetItems();" />
</Listeners>
</ext:Button>
</Items>
</ext:Toolbar>
</TopBar>
<Items>
<ext:GridPanel runat="server" ID="GridPanel1" StoreID="Store1" MarginSpec="0 0 5 0" Flex="1"
Width="650" Border="true" IDMode="Static">
<ColumnModel runat="server">
<Columns>
<ext:CommandColumn ID="gp_colDelete" runat="server" Width="30px">
<Commands>
<ext:GridCommand Icon="Delete" CommandName="Delete" />
</Commands>
<Listeners>
<Command Handler="gpItemCommand(command, record);" />
</Listeners>
</ext:CommandColumn>
<ext:Column ID="CompanyColumn" runat="server" Text="Company" Width="160" DataIndex="company" Flex="1" Pattern="{value:uppercase}" />
<ext:Column ID="PriceColumn" runat="server" Text="Price" Width="75" DataIndex="price">
<Renderer Format="UsMoney" />
</ext:Column>
<ext:Column ID="ChangeColumn" runat="server" Text="Change" Width="75" DataIndex="change" />
<ext:Column ID="ChangePrtColumn" runat="server" Text="Change %" Width="75" DataIndex="pctChange" />
<ext:DateColumn ID="LastChangeColumn" runat="server" Text="Last Updated" Width="85" DataIndex="lastChange" />
</Columns>
</ColumnModel>
<BottomBar>
<ext:PagingToolbar ID="ptQuestionnaire" runat="server">
</ext:PagingToolbar>
</BottomBar>
</ext:GridPanel>
</Items>
</ext:FormPanel>
</Items>
</ext:Container>
</form>
</body>
</html>
Thanks, Vzx
Last edited by Daniil; Sep 22, 2015 at 3:18 PM.
Reason: [CLOSED]