GridPanel Data loading problem

  1. #1

    GridPanel Data loading problem

    I initialized in the page does not load the data set AutoLoad is False, the page has finished loading, click the button to load data, but data is not loaded.

    Examples
    <%@ Page Language="C#" %>
    
    <%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
    
    <script runat="server">
        
        public void buttonclick(object sender, EventArgs e)
        {
            this.Store1.DataSource = Data;
            this.Store1.DataBind();
        }
        
        [DirectMethod]
        public static object BindData()
        {
            return Data;
        }
    
        private static object[] Data
        {
            get
            {
                DateTime now = DateTime.Now;
    
                return new object[]
                {
                    new object[] { "3m Co", 71.72, 0.02, 0.03, now },
                    new object[] { "Alcoa Inc", 29.01, 0.42, 1.47, now },
                    new object[] { "Altria Group Inc", 83.81, 0.28, 0.34, now },
                    new object[] { "American Express Company", 52.55, 0.01, 0.02, now },
                    new object[] { "American International Group, Inc.", 64.13, 0.31, 0.49, now },
                    new object[] { "AT&T Inc.", 31.61, -0.48, -1.54, now },
                    new object[] { "Boeing Co.", 75.43, 0.53, 0.71, now },
                    new object[] { "Caterpillar Inc.", 67.27, 0.92, 1.39, now },
                    new object[] { "Citigroup, Inc.", 49.37, 0.02, 0.04, now },
                    new object[] { "E.I. du Pont de Nemours and Company", 40.48, 0.51, 1.28, now },
                    new object[] { "Exxon Mobil Corp", 68.1, -0.43, -0.64, now },
                    new object[] { "General Electric Company", 34.14, -0.08, -0.23, now },
                    new object[] { "General Motors Corporation", 30.27, 1.09, 3.74, now },
                    new object[] { "Hewlett-Packard Co.", 36.53, -0.03, -0.08, now },
                    new object[] { "Honeywell Intl Inc", 38.77, 0.05, 0.13, now },
                    new object[] { "Intel Corporation", 19.88, 0.31, 1.58, now },
                    new object[] { "International Business Machines", 81.41, 0.44, 0.54, now },
                    new object[] { "Johnson & Johnson", 64.72, 0.06, 0.09, now },
                    new object[] { "JP Morgan & Chase & Co", 45.73, 0.07, 0.15, now },
                    new object[] { "McDonald\"s Corporation", 36.76, 0.86, 2.40, now },
                    new object[] { "Merck & Co., Inc.", 40.96, 0.41, 1.01, now },
                    new object[] { "Microsoft Corporation", 25.84, 0.14, 0.54, now },
                    new object[] { "Pfizer Inc", 27.96, 0.4, 1.45, now },
                    new object[] { "The Coca-Cola Company", 45.07, 0.26, 0.58, now },
                    new object[] { "The Home Depot, Inc.", 34.64, 0.35, 1.02, now },
                    new object[] { "The Procter & Gamble Company", 61.91, 0.01, 0.02, now },
                    new object[] { "United Technologies Corporation", 63.26, 0.55, 0.88, now },
                    new object[] { "Verizon Communications", 35.57, 0.39, 1.11, now },
                    new object[] { "Wal-Mart Stores, Inc.", 45.45, 0.73, 1.63, now }
                };
            }
        }
        
    </script>
    
    <!DOCTYPE html>
    
    <html>
    <head id="Head1" runat="server">
        <title>PageProxy with DirectMethod - Ext.NET Examples</title>  
        
    
        <script type="text/javascript">
            var template = '<span style="color:{0};">{1}</span>';
    
            var change = function (value) {
                return Ext.String.format(template, (value > 0) ? "green" : "red", value);
            };
    
            var pctChange = function (value) {
                return Ext.String.format(template, (value > 0) ? "green" : "red", value + "%");
            };
        </script>  
    </head>
    <body>
        <form id="Form1" runat="server">
            <ext:ResourceManager ID="ResourceManager1" runat="server" />
    
            <h1>PageProxy with DirectMethod</h1>
        <ext:Button ID="Button1" runat="server" Text="Submit">
        <Listeners>
        <Click Fn="buttonclick"></Click>
        </Listeners>
        </ext:Button>
            <ext:GridPanel
                ID="GridPanel1"
                runat="server" 
                Title="Array Grid" 
                Width="700" 
                Height="310">
                <Store>
                    <ext:Store ID="Store1" runat="server" AutoLoad="false">
                        <Model>
                            <ext:Model ID="Model1" 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" />
                                </Fields>
                            </ext:Model>
                        </Model>                                      
                        <Proxy>
                            <ext:PageProxy DirectFn="App.direct.BindData" >
                            
                                <Reader>
                                    <ext:ArrayReader />
                                </Reader>
                            </ext:PageProxy>
                        </Proxy>
                    </ext:Store>
                </Store>
                <ColumnModel ID="ColumnModel1" runat="server">
                    <Columns>
                        <ext:RowNumbererColumn ID="RowNumbererColumn1" runat="server" Width="35" />
                        <ext:Column ID="Column1" runat="server" Text="Company" DataIndex="company" Flex="1" />
                        <ext:Column ID="Column2" runat="server" Text="Price" Width="75" DataIndex="price">
                            <Renderer Format="UsMoney" />
                        </ext:Column>
                        <ext:Column ID="Column3" runat="server" Text="Change" Width="75" DataIndex="change">
                            <Renderer Fn="change" />
                        </ext:Column>
                        <ext:Column ID="Column4" runat="server" Text="Change" Width="75" DataIndex="pctChange">
                            <Renderer Fn="pctChange" />
                        </ext:Column>
                        <ext:DateColumn ID="DateColumn1" runat="server" Text="Last Updated" Width="85" DataIndex="lastChange" Format="H:mm:ss" />
                    </Columns>
                </ColumnModel>                  
            </ext:GridPanel>
        </form>
    </body>
    </html>
  2. #2
    Hi,

    I am getting
    buttonclick is not defined
    JavaScript error when run the page.

    To load the data, please use:
    <ext:Button runat="server" Text="Load">
        <Listeners>
            <Click Handler="App.Store1.load();" />
        </Listeners>
    </ext:Button>

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