How to create circular form
Figure 1 Circular form
Figure 2 Normal form
Steps for creating a circular form
1.Create new project windows form application visual basic
2.Create Sub CircularForm,btnCircular_Click,Form1_SizeChanged
Dim Circular As Boolean
Dim WidthLast, HeightLast As Integer
Private Sub CircularForm(ByVal obj As Form)
Try
Circular = True
Dim DGP As New Drawing2D.GraphicsPath
DGP.StartFigure()
System.Threading.Thread.Sleep(0)
Me.Size = New System.Drawing.Size(Me.Height, Me.Height)
'End If
txtWidth.Text = "" & Convert.ToInt32(obj.Width).ToString + " px ," & "" + "" + Convert.ToInt32(obj.Width * 0.264583333).ToString + " mm"
txtHeight.Text = "" & Convert.ToInt32(obj.Height).ToString + " px , " & "" + "" + Convert.ToInt32(obj.Height * 0.264583333).ToString + " mm"
obj.BackColor = Color.Orange
DGP.AddArc(New Rectangle(0, 0, (obj.Width / 1), (obj.Height / 1)), 180, 360)
DGP.CloseFigure()
obj.Region = New Region(DGP)
WidthLast = Me.Width
HeightLast = Me.Height
Catch ex As Exception
End Try
End Sub
Private Sub btnCircular_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnCircle.Click
Try
CircularForm(Me)
Catch ex As Exception
End Try
End Sub
Private Sub Form1_SizeChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.SizeChanged
Try
CircularForm(Me)
WidthLast = Me.Width
HeightLast = Me.Height
Catch ex As Exception
End Try
End Sub
When finished, can test immediately.
