WinForm Notepad Programming section

Textbox:

Property:

Text: Literal

SelectedText: Gets or sets the selected text

CanUndo: Is it possible to revoke

Method:

Undo: Undo

Clearundo: emptying the undo buffer

Cut: Cut

Copy: Copying

Paste: Pasting

SelectAll: Select All

dialog box: ShowDialog (); Displays a dialog box that returns an enumeration type of DialogResult

Colordialog:color property, used to get the color

Folderbrowserdialog:selectedpath Selected Path

The Fontdialog:font property returns a font type value that stores the settings for the font

Openfiledialog:filename Gets or sets the file path that contains the filename

Filenames is an array of file path strings

Filter: File filter format is hint text one |*. suffix | hint text two |*. suffix | hint text three |*. suffix

Savefiledialog1:filename Gets or sets the file path that contains the filename

Filenames is an array of file path strings

Filter: File filter format is hint text one |*. suffix | hint text two |*. suffix | hint text three |*. suffix

Stream:   Input stream:    string filename = openfiledialog1.filename;               //Read through the stream for file reading                 StreamReader sr = new StreamReader ( filename);                TextBox1.Text = Sr. ReadToEnd ();                Sr. Close ();   Output stream:      string filename = savefiledialog1.filename;                     //write stream, you can create a file on your hard disk, and write information to the file                      StreamWriter sw = new StreamWriter (filename);                     SW. Write (This.textBox1.Text);                      SW. Close ();  this: The current object that represents the class in which it resides

Print: Print Dialog: PrintDialog Page setup: PageSetupDialog Both dialogs need to be set PrintDocument to specify the print object PrintDocument: The object must be printed, a piece of artboard,   Used to relay between the printer and the printed content, the printer prints a printdoment printdocument1_printpage: event, which is triggered before each page is printed, and is used to give PrintDocument the specified print content to the page of the printed object through the artboard:             System.Drawing.Font f = new System.Drawing.Font ("Arial", 12);  E.graphics.drawstring (textbox1.text,f,system.drawing.brushes.aqua,5,5); Last Print: Print dialog box, if the print dialog returns to confirm printing, execute printdocument.print ();

WinForm Notepad Programming section