Create Notepad Application Using Rich Text Box Control in VB

Step by step Procedure Algorithm: notepad has been created Using Rich text box control in Visual Programming tool . Form1.Caption = "Untitled - Notepad" this command whenever you open the new notepad in there title is display as "Untitled - Notepad". Whenever you save the edit notepad file file.Filter = "Text (*.txt)|*.txt|All Files (*.*)|*.*" file.InitDir = "c:\" this command indicate save file as .txt extension and save file directory in c: , there notepad font indicate by following command file.ShowFont, Text1.FontName = file.FontName, Text1.FontBold = file.FontBold, Text1.FontItalic = file.FontItalic, Text1.FontSize = file.FontSize.
Output notepad application rich text box control in Visual programming
Source CODE Visual Programming Lap
Dim fn As String
Dim ul As Boolean
Dim st As Boolean
Dim m As Integer
Private Sub Form_Load()
m = 0
ul = False
st = False
End Sub
Private Sub Form_Resize()
If WindowState = 1 Then
Exit Sub
End If
Text1.Width = ScaleWidth
Text1.Height = ScaleHeight
End Sub
Private Sub Form_Unload(Cancel As Integer)
mnufileexit_Click
End Sub
Private Sub mnufilenew_Click()
If Text1 <> "" Then
msg = "The Text in the file has changed." & vbCrLf & "Do u wish to save the changes?"
res = MsgBox(msg, vbYesNoCancel, "Save File?")
Select Case res
Case vbYes
If fn = "" Then
mnufilesaveas_Click
Else
mnufilesave_Click
End If
Text1 = ""
Form1.Caption = "Untitled - Notepad"
Case vbNo
Text1 = ""
Form1.Caption = "Untitled - Notepad"
Case vbCancel
End Select
End If
End Sub
Private Sub mnufileopen_Click()
file.Filter = "Text (*.txt)|*.txt|All Files (*.*)|*.*"
file.InitDir = "c:\"
file.ShowOpen
If file.FileName = "" Then
Exit Sub
End If
fn = file.FileName
Open fn For Input As #1
Text1.Text = StrConv(InputB(LOF(1), 1), vbUnicode)
Close #1
Form1.Caption = file.FileTitle & " - Notepad"
End Sub
Private Sub mnufilesave_Click()
On Error GoTo errhandler
file.CancelError = True
file.Flags = cdlOFNHideReadOnly + cdlOFNOverwritePrompt + cdlOFNPathMustExist
file.Filter = "Text (*.txt)|*.txt|All Files (*.*)|*.*"
If fn = "" Then
file.FileName = ""
file.ShowSave
fn = file.FileName
End If
Open fn For Output As #1
Print #1, Text1.Text
Close #1
Form1.Caption = file.FileTitle & " - Notepad"
errhandler:
Select Case Err
Case 32755 ' Dialog Cancelled
End Select
End Sub
Private Sub mnufilesaveas_Click()
On Error GoTo errhandler
file.CancelError = True
file.Flags = cdlOFNHideReadOnly + cdlOFNOverwritePrompt + cdlOFNPathMustExist
file.Filter = "Text (*.txt)|*.txt|All Files (*.*)|*.*"
file.FileName = fn
file.ShowSave
fn = file.FileName
Open fn For Output As #1
Print #1, Text1.Text
Close #1
Form1.Caption = file.FileTitle & " - Notepad"
errhandler:
Select Case Err
Case 32755 ' Dialog Cancelled
End Select
End Sub
Private Sub mnufileexit_Click()
If Text1 <> "" Then
msg = "The Text in the file has changed." & vbCrLf & "Do u wish to save the changes?"
res = MsgBox(msg, vbExclamation + vbYesNoCancel, "Save File?")
Select Case res
Case vbYes
If fn = "" Then
mnufilesaveas_Click
Else
mnufilesave_Click
End If
End
Case vbNo
End
Case vbCancel
End Select
Else
End
End If
End Sub
Private Sub mnueditcut_Click()
If m = 1 Then
Clipboard.SetText Text1.Text
Text1.Text = ""
Else
Clipboard.SetText Text1.SelText
Text1.SelText = ""
End If
End Sub
Private Sub mnueditcopy_Click()
If m = 1 Then
Clipboard.SetText Text1.Text
Else
Clipboard.SetText Text1.SelText
End If
End Sub
Private Sub mnueditpaste_Click()
Text1.SelText = Clipboard.GetText
End Sub
Private Sub mnufont_Click()
On Error GoTo errhandler
file.Flags = cdlCFScreenFonts Or cdlCFPrinterFonts
file.ShowFont
Text1.FontName = file.FontName
Text1.FontBold = file.FontBold
Text1.FontItalic = file.FontItalic
Text1.FontSize = file.FontSize
errhandler:
Select Case Err
Case 32755 ' Dialog Cancelled
End Select
End Sub
Private Sub mnueditbc_Click()
On Error GoTo errhandler
file.CancelError = True
file.ShowColor
Text1.BackColor = file.Color
errhandler:
Select Case Err
Case 32755 ' Dialog Cancelled
End Select
End Sub
Private Sub mnueditfc_Click()
On Error GoTo errhandler
file.CancelError = True
file.ShowColor
Text1.ForeColor = file.Color
errhandler:
Select Case Err
Case 32755 ' Dialog Cancelled
End Select
End Sub
Private Sub mnuabt_Click()
MsgBox ("THIS IS NOTEPAD")
End Sub
Private Sub mnufontst_Click()
st = Not st
Text1.FontStrikethru = st
End Sub
Private Sub mnufontul_Click()
ul = Not ul
Text1.FontUnderline = ul
End Sub
Private Sub selectall_Click()
Text1.ForeColor = green
m = 1
End Sub