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TreeView.VisibleCount Property

Gets the number of tree nodes that can be fully visible in the tree view control.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public int VisibleCount { get; }

Property Value

Type: System.Int32
The number of TreeNode items that can be fully visible in the TreeView control.

The VisibleCount value can be greater than the number of tree nodes in the tree view. The value is calculated by dividing the height of the client window by the height of a tree node item. The result is the total number of TreeNode objects that the TreeView can display within its current dimensions.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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