Kneel for the master of VB course design

————————————— Appendix Program List and Precautions

Program Listing 6. 1

Option explicit

Fuzzy Fi

LeName As String' file name, used to open and save files.

"Dim UndoString As String" is used to undo the operation.

"Dim UndoNew As String" is used to undo the operation.

Private Submgundodisable ()

Disable the Undo button.

UndoString = " "

UndoNew = " "

Imgundo. Enabled = False

Imgundo. Image = ImageDisable. ListImages ("revocation"). draw

End joint

Private Submgundoenable ()

A valid Undo button.

Imgundo. Enabled = true

Imgundo. Image = ImageUp. ListImages ("revocation"). draw

End joint

Private Subcheck _ImgPaste ()

Set the paste button

If Len (clipboard. GetText)& gt； Then 0

ImgPaste。 Enabled = true

ImgPaste。 Image = ImageUp. ListImages ("paste") draw

other

ImgPaste。 Enabled = False

ImgPaste。 Image = ImageDisable. ListImages ("paste") draw

If ... it will be over.

End joint

Private Sub Check_ImgCutCopy()

Set the cut and copy buttons

If Text 1. SelLength & gt So 0

ImgCut。 Enabled = true

ImgCut。 Image = ImageUp. ListImages ("cut"). draw

ImgCopy。 Enabled = true

ImgCopy。 Image = ImageUp. ListImages ("copy"). draw

other

ImgCut。 Enabled = False

ImgCut。 Image = ImageDisable. ListImages ("cut"). draw

ImgCopy。 Enabled = False

ImgCopy。 Image = ImageDisable. ListImages ("copy"). draw

If ... it will be over.

End joint

Private Sub BackColor_Click ()

CommonDialog 1。 Display color

Text 1。 BackColor = CommonDialog 1。 colour

End joint

Private subframe _Click ()

Show stop toolbar

If box. I checked it.

The toolbar will be stopped.

Box. Checked = False

CoolBar 1。 Visible = false

other

Box. Checked = true

CoolBar 1。 Visible = True[NextPage]

If ... it will be over.

Form_Resize' repositions the control.

End joint

Private Sub Close_Click ()

Dim FileNum is an integer.

If Len (file name) > then 0

There is an input file name.

FileNum = FreeFile ()' to get the available file number.

Open file name as FileNum output' Open output file.

If no file is specified, a new file is created.

Print #FileNum，Text 1。 Text outputs text.

Close the file.

If ... it will be over.

Text 1。 Text = ""

File name = ""

End joint

Private Sub ComboSize_Click()

Text 1。 FontSize = Val(ComboSize。 Text)

End joint

Private Subassembly Function _Click ()

Text 1。 FontName = ComboFont。 text

End joint

Private child copy _Click ()

Clipboard. settexttext 1。 Seltext' copies text to clipboard.

End joint

Private child Cut_Click ()

Clipboard. settexttext 1。 Seltext' copies text to clipboard.

Text 1。 SelText = ""'Clears the selected text.

End joint

Private child data Time_Click ()

Text 1。 SelText = Now

End joint

Private child Delete_Click ()

Text 1。 SelText = ""'Clears the selected text.

End joint

Private Subeditor _ Click ()

Triggers the program before the edit submenu is displayed.

If Text 1. SelLength & gt So 0

There is selected text in the text box.

Stop. Enabled = true

Roger that. Enabled = true

Delete. Enabled = true

other

Stop. Enabled = False

Roger that. Enabled = False

Delete. Enabled = False

If ... it will be over.

If Len (clipboard. GetText())& gt； Then 0

There is text data in the clipboard.

Paste. Enabled = true

other

There is no text to paste.

Paste. Enabled = False

If ... it will be over.

End joint

Private child exits _Click ()

Unload me.

End joint

Private subffindtext _ keypress (keyascii is an integer)

Dim BeginPos As Long

If KeyAscii = 13, then

BeginPos = InStr( 1，Text 1。 Text, find text. Text, vbTextCompare)

If BeginPos & gt then 0

Text 1。 SelStart = BeginPos - 1

Text 1。 SelLength = Len(FindText。 Text)

If ... it will be over.

If ... it will be over.

End joint

Private Sub Fontcolor_Click()

CommonDialog 1。 Display color

Text 1。 ForeColor = CommonDialog 1。 colour

End joint

Private Sub-Form _Load ()

Mark I as an integer

Load image

ImgNew。 Image = ImageUp. ListImages ("new"). draw

ImgOpen。 Image = ImageUp. ListImages ("open"). draw

ImgSave。 Image = ImageUp. ListImages ("save"). draw

Imgundo. Image = ImageDisable. ListImages ("revocation"). draw

Check _ Paste

Check_ImgCutCopy

Load system fonts

Filter for i = 0. FontCount - 1

ComboFont。 Add project screen. Font (1)

Next, I

End joint

Private Sub-Form _Resize ()

Dim TextTop As Long

Modify toolbar size

CoolBar 1。 Top = me. Weighing roof

Me. Zoom left

Text 1。 Width = me. Scale width

If I ... ScaleHeight & gtCoolBar 1。 What about height?

Text 1。 Height = me. ScaleHeight - TextTop

other

Text 1。 Height = 0

If ... it will be over.

End joint

Private Sub ImgCopy_Click ()

Copy _ Click' Copy'

Check _ Paste

Check_ImgCutCopy

End joint

Private subimg copy _ mousedown (button is an integer, Shift is an integer,

X means single, y means single)

"Press" button

If Button = 1

ImgCopy。 Image = ImageDown. ListImages ("copy"). draw

If ... it will be over.

End joint

Private subimg copy _ mousemove (button is an integer, Shift is an integer,

X means single, y means single)

Label 1 = "Copy the selected text to the clipboard"

Determine the mouse position and display different images.

If Button = 1 and (X>0 and X & ltImgNew. Width and Y>0 and y <

ImgNew。 Height) and then

ImgCopy。 Image = ImageDown. ListImages ("copy"). Picture [next page]

ElseIf Button = 1 and then

ImgCopy。 Image = ImageUp. ListImages ("copy"). draw

If ... it will be over.

End joint

Private subimg copy _ mouseup (button is an integer, Shift is an integer, x

Single, y single)

If Button = 1

"Lift" button

ImgCopy。 Image = ImageUp. ListImages ("copy"). draw

If ... it will be over.

End joint

Private Sub ImgCut_Click()

If Text 1. SelLength & gt So 0

Cut _ Click "Cut"

Check _ Paste

Check_ImgCutCopy

If ... it will be over.

End joint

Private subimg cut _ mousedown (button is an integer, Shift is an integer,

X means single, y means single)

If Button = 1

"Press" button

ImgCut。 Image = ImageDown. ListImages ("cut"). draw

If ... it will be over.

End joint

Private subimg cut _ mousemove (button is an integer, Shift is an integer,

X means single, y means single)

Label 1 = "Cut the selected text to the clipboard"

Determine the mouse position and display different images.

If Button = 1 and (X>0 and X & ltImgNew. Width and Y>0 and y <

ImgNew。 Height) and then

ImgCut。 Image = ImageDown. ListImages ("cut"). draw

ElseIf Button = 1 and then

ImgCut。 Image = ImageUp. ListImages ("cut"). draw

If ... it will be over.

End joint

Private subimg cut _ mouseup (button is an integer, Shift is an integer, x

Single, y single)

If Button = 1

"Lift" button

ImgCut。 Image = ImageUp. ListImages ("cut"). draw

If ... it will be over.

End joint

Private Sub ImgNew_Click ()

New _ Click

End joint

Private subimg new _ mousedown (button is an integer, Shift is an integer,

X means single, y means single)

If Button = 1

"Press" button

ImgNew。 Image = ImageDown. ListImages ("new"). draw

If ... it will be over.

End joint

Private subimg new _ mousemove (button is an integer, Shift is an integer,

X means single, y means single)

Label 1 = "New file"' Modify the prompt information.

Determine the mouse position and display different images.

If Button = 1 and (X>0 and X & ltImgNew. Width and Y>0 and y <

ImgNew。 Height) and then

ImgNew。 Image = ImageDown. ListImages ("new"). draw

ElseIf Button = 1 and then

ImgNew。 Image = ImageUp. ListImages ("new"). draw

If ... it will be over.

End joint

Private subimg new _ mouseup (button is an integer, Shift is an integer.

Eger, x means single, y means single)

If Button = 1

"Lift" button

ImgNew。 Image = ImageUp. ListImages ("new"). draw

If ... it will be over.

End joint

Private Sub ImgOpen_Click ()

Open _ click

End joint

Private submagopen _ mousedown (button is an integer, Shift is an integer,

X means single, y means single)

"Press" button

If Button = 1

ImgOpen。 Image = ImageDown. ListImages ("open"). draw

If ... it will be over.

End joint

Private submagopen _ mousemove (button is an integer, Shift is an integer,

X means single, y means single)

Label 1 = "Select a file name and open it"

Determine the mouse position and display different images.

If Button = 1 and (X>0 and X & ltImgNew. Width and Y>0 and y <

ImgNew。 Height) and then

ImgOpen。 Image = ImageDown. ListImages ("open"). draw

ElseIf Button = 1 and then

ImgOpen。 Image = ImageUp. ListImages ("open"). draw

If ... it will be over.

End joint

Private submagopen _ mouseup (button is an integer, Shift is an integer, x

Single, y single)

If Button = 1

"Lift" button

ImgOpen。 Image = ImageUp. ListImages ("open"). draw

If ... it will be over.

End joint

Private Sub ImgPaste_Click()

Paste _ Click Paste.

End joint

Private subimg paste _ mousedown (button is an integer, Shift is

Integer, x for single value, y for single value)

If Button = 1

"Press" button

ImgPaste。 Image = ImageDown. ListImages ("paste") Picture [next page]

If ... it will be over.

End joint

Private subimg paste _ mousemove (button is an integer, Shift is

Integer, x for single value, y for single value)

Label 1 = "Paste the text to the current cursor position"

Determine the mouse position and display different images.

If Button = 1 and (X>0 and X & ltImgNew. Width and Y>0 and y <

ImgNew。 Height) and then

ImgPaste。 Image = ImageDown. ListImages ("paste") draw

ElseIf Button = 1 and then

ImgPaste。 Image = ImageUp. ListImages ("paste") draw

If ... it will be over.

End joint

Private subimg paste _ mouseup (button is an integer, Shift is an integer,

X means single, y means single)

If Button = 1

"Name the output FileNum" to open the output file.

If no file is specified, a new file is created.

Print #FileNum，Text 1。 Text outputs text.

Close the file.

ImgUndoDisable

other

MsgBox "Unknown file cannot be saved"+CHR (13)+CHR (10)+"Please select the file menu.

Save "Project", "Warning"

If ... it will be over.

End joint

Private subimg save _ mousedown (button is an integer, Shift is an integer,

X means single, y means single)

If Button = 1

ImgSave。 Image = ImageDown. ListImages ("save"). draw

If ... it will be over.

End joint

Private subimg save _ mousemove (button is an integer, Shift is an integer,

X means single, y means single)

Label 1 = "Save current file"

Determine the mouse position and display different images.

If Button = 1 and (X>0 and X & ltImgNew. Width and Y>0 and y <

ImgNew。 Height) and then

ImgSave。 Image = ImageDown. ListImages ("save"). draw

ElseIf Button = 1 and then

ImgSave。 Image = ImageUp. ListImages ("save"). draw

If ... it will be over.

Private subimgundo _ mousemove (button is an integer, Shift is an integer,

X means single, y means single)

Label 1 = "Cancel current operation"

Determine the mouse position and display different images.

If Button = 1 and (X>0 and X & ltImgNew. Width and Y>0 and y <

ImgNew。 Height) and then

Imgundo. Image = ImageDown. ListImages ("revocation"). draw

ElseIf Button = 1 and then

Imgundo. Image = ImageUp. ListImages ("revocation"). draw

If ... it will be over.

End joint

Private subimgundo _ mouseup (button is an integer, Shift is an integer, x

Single, y single)

If Button = 1

"Lift" button

Imgundo. Image = ImageUp. ListImages ("revocation"). draw

If ... it will be over.

End joint

Private Sub New_Click()

File name = ""

Text 1 = " "

ImgUndoDisable

End joint

Private child Open_Click ()

Dim FileNum is an integer.

Adjust the buffer to a string.

Dim buffer 1 as a string

Dim file size is Long.

Dim MaxLen As Long

MaxLen = 32768' Maximum file length

CommonDialog 1。 Displays the Open File dialog box.

If Len(CommonDialog 1。 File name) >; Then 0

There is an input file name.

Filename = public dialog box 1. File name saves the file name.

FileSize = FileLen(FileName)' to get the file length.

If the file size is & gtMaxLen Then[NextPage]

The file is too long.

MsgBox "This file is too large to display only part of the text", "Warning"

outlet connection

If ... it will be over.

Screen. Mouseporter = 1 1' Set the mouse as an hourglass.

FileNum = FreeFile ()' to get the available file number.

Open input file name in FileNum format opens the file in sequential input mode.

Do While Not EOF(FileNum) and len (buffer) < Reading requires less than "MaxLen" text.

32K

Line input # filenum, buffer 1' to read a line of text.

Buffer = buffer+buffer1+chr (13)+chr (10)' Add carriage return line break.

"cycle" cycle body

Close the file.

ImgUndoDisable cancels the undo function.

Text 1。 Text = buffer' displays the text.

UndoNew = buffer' saves the text.

Buffer = ""'Releases memory.

buffer 1 = " "

Screen. MousePointer = 0' resumes mouse pointer.

Me. Caption = "Notepad-"+FileName' to modify the title display.

If ... it will be over.

End joint

Private Sub-Paste _ Click ()

Text 1。 SelText = clipboard. GetText

End joint

Private sub-picture 1_MouseMove(Button is an integer, Shift is

Integer, x for single value, y for single value)

Label 1 = "Toolbar"

End joint

Private sub-picture 1_Resize ()

If the picture 1. Width & gtLabel 1. Then to the left

Label 1。 Width = picture 1. ScaleWidth-Label 1 left

If ... it will be over.

End joint

Private Sub Save_Click ()

"Dim FileNum As Integer" file handle number.

CommonDialog 1。 Show Save displays the save dialog box.

If Len(CommonDialog 1。 File name) >; Then 0

There is an input file name.

Filename = public dialog box 1. File name saves the file name.

FileNum = FreeFile ()' to get the available file number.

Open file name as FileNum output' Open output file.

If no file is specified, a new file is created.

Print #FileNum，Text 1。 Text outputs text.

Close the file.

Me. Caption = "Notepad-"+FileName' to modify the title display.

ImgUndoDisable

If ... it will be over.

End joint

Private Subtext 1_Change ()

If it wasn't for ImgUndo, Then enable

Make the Undo button available.

ImgUndoEnable

If ... it will be over.

UndoString = UndoNew

UndoNew = Text 1

End joint

Private Subtext 1_Click ()

Check_ImgCutCopy

End joint

Private subtext1_ keyup (keycode is an integer, Shift is an integer)

Check_ImgCutCopy

End joint

End joint

Private subimg save _ mouseup (button is an integer, Shift is an integer, x

Single, y single)

If Button = 1

"Lift" button

ImgSave。 Image = ImageUp. ListImages ("save"). draw

If ... it will be over.

End joint

Private Sub ImgUndo_Click()

Text 1。 Text = UndoString

End joint

Private subimgundo _ mousedown (button is an integer, Shift is an integer,

X means single, y means single)

If Button = 1

"Press" button

Imgundo. Image = ImageDown. ListImages ("revocation"). draw

If ... it will be over.

End joint