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) { View Entire Sample Code
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 View Entire Sample Code
See Also SftTree Class | Classes | SftTree/NET 2.0
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