C# Signature:
[DllImport("user32.dll")]
static extern bool EnableScrollBar(IntPtr hWnd, uint wSBflags, uint wArrows);
VB.NET Signature:
<DllImport("user32.dll", SetLastError:=True)> _
Private Shared Function EnableScrollBar(ByVal hWnd As IntPtr, ByVal wSBflags As UInteger, ByVal wArrows As UInteger) As Boolean
End Function
VB Signature
Public Declare Function EnableScrollBar Lib "user32" _
(ByVal hWnd As Long, _
ByVal wSBflags As SBFlags, _
ByVal wArrows As SBArrows) As Long
User-Defined Types:
Private Enum SBFlags
SB_HORZ = 0
SB_VERT = 1
SB_CTL = 2
SB_BOTH = 3
End Enum
Private Enum SBArrows
ESB_ENABLE_BOTH = 0
ESB_DISABLE_BOTH = 3
ESB_DISABLE_LEFT = 1
ESB_DISABLE_RIGHT = 2
ESB_DISABLE_UP = 1
ESB_DISABLE_DOWN = 2
ESB_DISABLE_LTUP = 1
ESB_DISABLE_RTDN = 2
End Enum
Notes:
None.
Tips & Tricks:
Please add some!
Sample Code:
Disables the HScroll bar for a specified control.
Works on all types that inherit from Control.
C# Code Snippet
[Flags]
enum SBTYPES
{
SB_HORZ = 0,
SB_VERT = 1,
SB_CTL = 2,
SB_BOTH = 3
}
[Flags]
enum SBArrows
{
ESB_ENABLE_BOTH = 0,
ESB_DISABLE_BOTH = 3,
ESB_DISABLE_LEFT = 1,
ESB_DISABLE_RIGHT = 2,
ESB_DISABLE_UP = 1,
ESB_DISABLE_DOWN = 2,
ESB_DISABLE_LTUP = 1,
ESB_DISABLE_RTDN = 2
}
[DllImport("user32.dll", SetLastError = true)]
static extern bool EnableScrollBar(IntPtr hWnd, uint wSBflags, uint wArrows);
void DisableHScrollBar(Control control)
{
IntPtr controlPtr = (IntPtr)control.Handle.ToInt32();
EnableScrollBar(controlPtr, (uint)SBTYPES.SB_HORZ, (uint)SBArrows.ESB_DISABLE_BOTH);
}
Alternative Managed API:
Do you know one? Please contribute it!
