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CommandColumn and DirectEvents

  1. #1
    May 08, 2013, 6:49 AM

    CommandColumn and DirectEvents

    How to using CommandColumn and DirectEvents??
  2. #2
    May 10, 2013, 11:07 PM
    Hello!

    Welcome to our forum!

    Please, take a look at the following example:

    <%@ Page Language="C#" %>

<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>

<!DOCTYPE html>

<html>
<head runat="server">
    <script runat="server">
        protected void GridCommand(object sender, DirectEventArgs e)
        {
            X.Msg.Alert("Command", "Command have been pressed").Show();
        }
    </script>
</head>
<body>
    <form runat="server">
        <ext:ResourceManager runat="server" />

        <ext:TreePanel 
            ID="TreePanel1" 
            runat="server" 
            Title="My Task List"
            Icon="Accept"
            Height="400"
            Width="250"
            UseArrows="true"
            AutoScroll="true"
            Animate="true"            
            HideHeaders="true"
            RootVisible="false">
            <Root>
                <ext:Node>
                    <Children>
                        <ext:Node Text="To Do" Icon="Folder" Expanded="true">
                            <Children>
                                <ext:Node Text="Go jogging" Leaf="true" />
                                <ext:Node Text="Take a nap" Leaf="true" />
                                <ext:Node Text="Clean house" Leaf="true" />
                            </Children>
                        </ext:Node>
                        
                        <ext:Node Text="Grocery List" Icon="Folder" Expanded="true">
                            <Children>
                                <ext:Node Text="Bananas" Leaf="true" />
                                <ext:Node Text="Milk" Leaf="true" />
                                <ext:Node Text="Cereal" Leaf="true" />
                                
                                <ext:Node Text="Energy foods" Icon="Folder" Expanded="true">
                                    <Children>
                                        <ext:Node Text="Coffee" Leaf="true" />
                                        <ext:Node Text="Red Bull" Leaf="true" />
                                    </Children>
                                </ext:Node>
                            </Children>
                        </ext:Node>
                        
                        <ext:Node Text="Kitchen Remodel" Icon="Folder" Expanded="true">
                            <Children>
                                <ext:Node Text="Finish the budget" Leaf="true" />
                                <ext:Node Text="Call contractors" Leaf="true" />
                                <ext:Node Text="Choose design" Leaf="true" />
                            </Children>
                        </ext:Node>
                    </Children>
                </ext:Node>
            </Root>
            
            <ColumnModel>
                <Columns>
                    <ext:TreeColumn runat="server" Flex="1" DataIndex="text" />
                    <ext:CommandColumn runat="server" Width="40">
                        <Commands>
                            <ext:GridCommand CommandName="Edit" Icon="PageWhiteEdit" ToolTip-Text="Edit task" />
                        </Commands>
                        <PrepareToolbar Handler="return record.data.leaf;" />
                        <DirectEvents>
                            <Command OnEvent="GridCommand"></Command>
                        </DirectEvents>
                    </ext:CommandColumn>
                </Columns>
            </ColumnModel>
         </ext:TreePanel>
    </form>
</body>
</html>

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