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Imports System.Drawing
Imports System.Windows.Forms
Public Module FormExtensions
<System.Runtime.CompilerServices.Extension()>
Public Function GetAllChildren(control As Control) As IEnumerable(Of Control)
Dim controls = control.Controls.Cast(Of Control)
Return controls.SelectMany(Function(ctrl) GetAllChildren(ctrl)).Concat(controls)
End Function
<System.Runtime.CompilerServices.Extension()>
Public Sub ChangeDefaultFont(f As Form)
f.AutoScaleMode = AutoScaleMode.Dpi
Dim controls = f.GetAllChildren()
For Each control As Control In controls
control.Font = New Font(SystemFonts.MessageBoxFont.FontFamily, control.Font.Size, control.Font.Style)
If GlobalSettings.Settings.DpiScale > 1.0 Then
If TypeOf control Is DataGridView Then
Dim dgv = DirectCast(control, DataGridView)
dgv.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.None
dgv.AllowUserToResizeRows = False
dgv.RowTemplate.Height = 23 * GlobalSettings.Settings.DpiScale
dgv.ColumnHeadersHeight = 23 * GlobalSettings.Settings.DpiScale
For Each r As DataGridViewRow In dgv.Rows
r.Height = 23 * GlobalSettings.Settings.DpiScale
Next
ElseIf TypeOf control Is Button Then
Dim button = DirectCast(control, Button)
If button.Image IsNot Nothing Then
button.Image = New Bitmap(button.Image,
New Size(16 * GlobalSettings.Settings.DpiScale,
16 * GlobalSettings.Settings.DpiScale))
End If
End If
End If
Next
End Sub
Public Sub ChangeDefaultFont(c As UserControl)
c.AutoScaleMode = AutoScaleMode.Dpi
Dim controls = c.GetAllChildren()
For Each control As Control In controls
control.Font = New Font(SystemFonts.MessageBoxFont.FontFamily, control.Font.Size, control.Font.Style)
If GlobalSettings.Settings.DpiScale > 1.0 Then
If TypeOf control Is DataGridView Then
Dim dgv = DirectCast(control, DataGridView)
dgv.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.None
dgv.AllowUserToResizeRows = False
dgv.RowTemplate.Height = 23 * GlobalSettings.Settings.DpiScale
dgv.ColumnHeadersHeight *= GlobalSettings.Settings.DpiScale
For Each r As DataGridViewRow In dgv.Rows
r.Height = 23 * GlobalSettings.Settings.DpiScale
Next
ElseIf TypeOf control Is Button Then
Dim button = DirectCast(control, Button)
If button.Image IsNot Nothing Then
button.Image = New Bitmap(button.Image,
New Size(16 * GlobalSettings.Settings.DpiScale,
16 * GlobalSettings.Settings.DpiScale))
End If
End If
End If
Next
End Sub
End Module
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