دوال التعامل مع Rich textbox
RichTextBox1.Clear()
Open:
Try
Dim dlg As OpenFileDialog = New OpenFileDialog
dlg.Title = "Open"
dlg.Filter = "Rich Text Files (*.rtf)|*.rtf"
If dlg.ShowDialog() = System.Windows.Forms.DialogResult.OK Then
RichTextBox1.LoadFile(dlg.FileName)
End If
Catch ex As Exception : End Try
Save:
Try
Dim dlg As SaveFileDialog = New SaveFileDialog
dlg.Title = "Save"
dlg.Filter = "Rich Text Files (*.rtf)|*.rtf"
If dlg.ShowDialog() = System.Windows.Forms.DialogResult.OK Then
RichTextBox1.SaveFile(dlg.FileName, RichTextBoxStreamType.RichText)
End If
Catch ex As Exception : End Try
Undo:
RichTextBox1.Undo()
Redo:
RichTextBox1.Redo()
Cut:
RichTextBox1.Cut()
Copy:
RichTextBox1.Copy()
Paste:
RichTextBox1.Paste()
Clear:
RichTextBox1.Clear()
Select All:
RichTextBox1.SelectAll()
Colour:
Try
Dim dlg As FontDialog = New FontDialog
dlg.Font = RichTextBox1.Font
If dlg.ShowDialog = System.Windows.Forms.DialogResult.OK Then
RichTextBox1.Font = dlg.Font
End If
Catch ex As Exception : End Try
Font:
Try
Dim dlg As ColorDialog = New ColorDialog
dlg.Color = RichTextBox1.ForeColor
If dlg.ShowDialog = System.Windows.Forms.DialogResult.OK Then
RichTextBox1.ForeColor = dlg.Color
End If
Catch ex As Exception : End Try
لحذف أي ملف وكل الملفات الموجودة في مسار معين
kill ( "C:\path\*.*" )

