This class allows you to easily retrieve the height and width of a control. You can not use this class to set the height and width of a control.
Dim sz As wfxSize
sz.Width = 100
sz.Height = 400
Dim sz As wfxSize = frmMain.TreeView1.hWindow
' sz.Height and sz.Width will now reflect the height and width of the control.
Dim sz As wfxSize
sz.Convert( frmMain.TreeView1.hWindow )
' sz.Height and sz.Width will now reflect the height and width of the control.
Function frmMain_TreeView1_MouseDown( ByRef sender As wfxTreeView, ByRef e As EventArgs ) As LRESULT
' The incoming e.pt is screen coordinates based. Use the Convert method
' of the class to change the point relative to the TreeView window.
dim as wfxPoint wpt = e.pt
wpt.Convert( frmMain.TreeView1.hWindow )
Function = 0
End Function