Gets or sets the field from the data source which is the "parent" column in the
"parent-child" relationship used to databind the
RadMenu
control.
Namespace: Telerik.WebControls
Assembly: RadMenu (in RadMenu.dll)
Syntax
| Visual Basic (Declaration) | |
|---|
Public Overridable Property DataFieldParentID As String |
| Visual Basic (Usage) |  Copy Code |
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Dim instance As RadMenu
Dim value As String
instance.DataFieldParentID = value
value = instance.DataFieldParentID
|
| C# | |
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public virtual string DataFieldParentID {get; set;} |
Return Value
A string that specifies the field of the data source that will be the "parent"
column during databinding. The default is empty string.
Example
| Visual Basic | Copy Code |
|---|
Dim dbCon As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("~/menu/Data/Tree.mdb"))
dbCon.Open()
Dim adapter As New OleDbDataAdapter("SELECT * FROM Links", dbCon)
Dim ds As New DataSet()
adapter.Fill(ds)
RadMenu1.DataTextField = "TextColumn"
RadMenu1.DataValueField = "ValueColumn"
RadMenu1.DataFieldID = "ID"
RadMenu1.DataFieldParentID = "ParentID"
RadMenu1.DataNavigateUrlField = "URL"
RadMenu1.DataSource = ds
RadMenu1.DataBind()
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| C# | Copy Code |
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OleDbConnection dbCon = new OleDbConnection ("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("~/menu/Data/Tree.mdb"));
dbCon.Open();
OleDbDataAdapter adapter = new OleDbDataAdapter("SELECT * FROM
Links", dbCon);
DataSet ds = new DataSet();
adapter.Fill(ds);
RadMenu1.DataTextField = "TextColumn"
RadMenu1.DataValueField = "ValueColumn"
RadMenu1.DataFieldID = "ID";
RadMenu1.DataFieldParentID = "ParentID";
RadMenu1.DataNavigateUrlField = "URL";
RadMenu1.DataSource = ds;
RadMenu1.DataBind();
|
Remarks
Requirements
Platforms: Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family
See Also