defaultvb.aspx.vb

来自「Telerik是很大的第三方软件制造商」· VB 代码 · 共 66 行

Imports System
Imports System.Collections
Imports System.ComponentModel
Imports System.Data
Imports System.Drawing
Imports System.Web
Imports System.Web.SessionState
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Web.UI.HtmlControls
Imports Telerik.QuickStart
Imports Telerik.WebControls


'/ <summary>
'/ Summary description for _Default.
'/ </summary>

Namespace Telerik.TreeViewExamplesVBNET.DragAndDrop
    Public Class DefaultVB
        Inherits XhtmlPage
        Protected RadTree1 As RadTreeView
        Protected DragMessage As Label
        Protected prompt_result As HtmlInputHidden


        Protected Sub HandleDrop(ByVal sender As Object, ByVal NodeEvent As RadTreeNodeEventArgs)
            ' Fetch event data					
            Dim sourceNode As RadTreeNode = NodeEvent.SourceDragNode
            Dim destNode As RadTreeNode = NodeEvent.DestDragNode
            ' Display info message			
            DragMessage.Text = "You dragged " + sourceNode.Text + " onto " + destNode.Text
            ' Swap nodes in tree.
            If Not (sourceNode Is destNode.Parent) Then
                Dim nodeCollection As RadTreeNodeCollection = sourceNode.ParentNodeCollection
                nodeCollection.Remove(sourceNode)
                destNode.AddNode(sourceNode)
            End If
            ' Expand destination node to see result of swap immediately.
            destNode.Expanded = True
        End Sub 'HandleDrop
        ' Clear last active selection.		

        Private Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        End Sub 'Page_Load


#Region "Web Form Designer generated code"

        Protected Overrides Sub OnInit(ByVal e As EventArgs)
            '
            ' CODEGEN: This call is required by the ASP.NET Web Form Designer.
            '
            InitializeComponent()
            MyBase.OnInit(e)
        End Sub 'OnInit


        '/		Required method for Designer support - do not modify
        '/		the contents of this method with the code editor.
        '/ </summary>
        Private Sub InitializeComponent()
        End Sub 'InitializeComponent
#End Region
    End Class 'DefaultCS 
End Namespace