Visual Basic Codes

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Draw a line

Draw a line

Private Type POINT_TYPE
x As Long
y As Long
End Type 
Private Declare Function LineTo Lib "gdi32.dll" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long) As Long
Private Declare Function MoveToEx Lib "gdi32.dll" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, lpPoint As POINT_TYPE) As Long

 

Private Sub Form_Load()
Dim xy As POINT_TYPE
Dim rval As Long
rval = MoveToEx(Form1.hdc, 100, 90, xy)
rval = LineTo(Form1.hdc, 100, 200)
End Sub

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