UsageLocation Property, ItemClass Class

Returns the location where this item is used.

Class: ItemClass
Namespace: Softelvdm.SftTreeNET
Assembly: Softelvdm.SftTreeNET

Syntax

public UsageLocationEnum UsageLocation { get; }

Public ReadOnly Property UsageLocation As UsageLocationEnum

Value

Comments

Returns the location where this item is used.

Examples

C#

        private void sftTree1_DragDetected(object sender, DragDetectedEventArgs e) {
            Debug.Write("sftTree1_DragDetected ");
            DumpValues(e);
            // get the current item
            if (e.Item == null) return;
            ItemClass item = e.Item;
            // don't drag headers, footers
            if (item.UsageLocation != UsageLocationEnum.items) 
                return;
            // start dragging the item
            sftTree1.DoDragDrop(e.Item, DragDropEffects.Copy|DragDropEffects.Move);
        }

        private void sftTree1_DragOver(object sender, DragEventArgs e) {
            Debug.WriteLine("sftTree1_DragOver ");
            e.Effect = DragDropEffects.None;

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VB.NET

Private Sub sftTree1_DragDetected(ByVal sender As System.Object, ByVal e As Softelvdm.SftTreeNET.DragDetectedEventArgs) Handles SftTree1.DragDetected
    Debug.Write("sftTree1_DragDetected ")
    DumpValues(e)
    ' get the current item
    If e.Item Is Nothing Then Return
    Dim item As ItemClass = e.Item
    ' don't drag headers, footers
    If item.UsageLocation <> UsageLocationEnum.items Then Return
    ' start dragging the item
    SftTree1.DoDragDrop(e.Item, DragDropEffects.Copy Or DragDropEffects.Move)
End Sub

Private Sub sftTree1_DragOver(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DragEventArgs) Handles SftTree1.DragOver
    Debug.WriteLine("sftTree1_DragOver ")
    e.Effect = DragDropEffects.None
    If Not SftTree1.DropTarget Is Nothing And e.Data.GetDataPresent(GetType(ItemClass)) Then

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See Also ItemClass Class | Classes | SftTree/NET 3.0