I am new to VB and trying to make my first GUI. Though the Tab control is annoying me, as the default background is grey. I read around and it is not possible to change without using a code.
Code:
Private Sub TabControl1_DrawItem(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles TabControl1.DrawItem
'Firstly we'll define some parameters.
Dim CurrentTab As TabPage = TabControl1.TabPages(e.Index)
Dim ItemRect As Rectangle = TabControl1.GetTabRect(e.Index)
Dim FillBrush As New SolidBrush(Color.Red)
Dim TextBrush As New SolidBrush(Color.White)
Dim sf As New StringFormat
sf.Alignment = StringAlignment.Center
sf.LineAlignment = StringAlignment.Center
'If we are currently painting the Selected TabItem we'll
'change the brush colors and inflate the rectangle.
If CBool(e.State And DrawItemState.Selected) Then
FillBrush.Color = Color.White
TextBrush.Color = Color.Red
ItemRect.Inflate(2, 2)
End If
'Set up rotation for left and right aligned tabs
If TabControl1.Alignment = TabAlignment.Left Or TabControl1.Alignment = TabAlignment.Right Then
Dim RotateAngle As Single = 90
If TabControl1.Alignment = TabAlignment.Left Then RotateAngle = 270
Dim cp As New PointF(ItemRect.Left + (ItemRect.Width \ 2), ItemRect.Top + (ItemRect.Height \ 2))
e.Graphics.TranslateTransform(cp.X, cp.Y)
e.Graphics.RotateTransform(RotateAngle)
ItemRect = New Rectangle(-(ItemRect.Height \ 2), -(ItemRect.Width \ 2), ItemRect.Height, ItemRect.Width)
End If
'Next we'll paint the TabItem with our Fill Brush
e.Graphics.FillRectangle(FillBrush, ItemRect)
'Now draw the text.
e.Graphics.DrawString(CurrentTab.Text, e.Font, TextBrush, RectangleF.op_Implicit(ItemRect), sf)
'Reset any Graphics rotation
e.Graphics.ResetTransform()
'Finally, we should Dispose of our brushes.
FillBrush.Dispose()
TextBrush.Dispose()
End Sub
I found this code (Credits to Mike Doherty)
This code is what i need, but it hides the images i have. He says on his website, "I'll leave you the challenge of modifying the code to show an image. "
Because, right now this code changes the default grey background to whatever colour you want, but at the sametime hides the Images.
Does anyone know how to show the images and change the background colour?
Thanks in advance.
- Image of Before
- With Mike's code