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AutoExpandArea Property, SftTree Class

Defines the area where items may be automatically expanded, when the mouse cursor hovers over the item for an extended period of time.

Class: SftTree
Namespace: Softelvdm.SftTreeNET
Assembly: Softelvdm.SftTreeNET

Syntax

public AutoExpandAreaEnum AutoExpandArea { get; set; }
Public Property AutoExpandArea As AutoExpandAreaEnum

Value

The area of an item where items may be automatically expanded.

The default value is AutoExpandAreaEnum.AllColumns.

Comments

Defines the area where items may be automatically expanded, when the mouse cursor hovers over the item for an extended period of time.

If the mouse cursor hovers over an expandable item for an extended period of time, the item can automatically be expanded based on the SftTree.AutoExpandHover and SftTree.AutoExpandDragDrop property setting.

Examples

C#

            }
            sftTree1.ItemCollection.Collapse(CollapseStyleEnum.All);
            sftTree1.Columns.MakeOptimal(0, false);
            sftTree1.RecalcHorizontalExtent();

            // We need to set up the tree control as a drop target
            sftTree1.AllowDrop = true;
            sftTree1.AutoExpandDragDrop = true;
            sftTree1.AutoExpandArea = AutoExpandAreaEnum.AllColumns;
            sftTree1.Initializing = false;

            // We also need to set up the text box so we can drop data
            textBox1.AllowDrop = true;
        }

        private void sftTree1_DragDetected(object sender, DragDetectedEventArgs e) {

VB.NET

    Next
    sftTree1.ItemCollection.Collapse(CollapseStyleEnum.All)
    sftTree1.Columns.MakeOptimal(0, False)
    sftTree1.RecalcHorizontalExtent()

    ' We need to set up the tree control as a drop target
    sftTree1.AllowDrop = True
    sftTree1.AutoExpandDragDrop = True
    sftTree1.AutoExpandArea = AutoExpandAreaEnum.AllColumns
    sftTree1.Initializing = False

    ' We also need to set up the text box so we can drop data
    textBox1.AllowDrop = True
End Sub

Private Sub sftTree1_DragDetected(ByVal sender As Object, ByVal e As Softelvdm.SftTreeNET.DragDetectedEventArgs) Handles sftTree1.DragDetected

See Also SftTree Class | Classes | SftTree/NET 2.0



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