using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace notpad
{
public partial class Form1 :
Form
{
public SaveFileDialog
sfd;//instance of savefiledialog to save
files
public OpenFileDialog
ofd;//instance of openfiledialog to open
files
public int index;
#region "Constructor"
public Form1()//initialization in
Constructor
{
InitializeComponent();
sfd
= new SaveFileDialog();
ofd
= new OpenFileDialog();
this.Text = "Untitled-Digital
Diary";
richTextBox1.TabIndex
= 5;
undoToolStripMenuItem.Enabled
= false;
richTextBox1.Focus();
}
#endregion
#region "Menu
Item"
private void newToolStripMenuItem_Click(object sender, EventArgs e)
{
sfd.Title
= "Save";
DialogResult
dr = MessageBox.Show("Do you want to save the file", "save",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question);
if (dr.Equals(DialogResult.Yes))//statement that
execute when user click on yes
button
{
SaveFile();//calling user
defined function SaveFile
function
//richTextBox1.Clear();
//this.Text =
"Untitled-Digital
Diary";
}
else if (dr.Equals(DialogResult.No))//statament that
execute when user click on no button of
dialog
{
richTextBox1.Clear();
this.Text = "Untitled-Digital
Diary";
}
}
private void saveToolStripMenuItem_Click(object sender, EventArgs e)
{
SaveFile();//calling SaveFile
user defined fucntion
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
if (richTextBox1.Modified
== true)//checking either richtext box have entered value or
not
{
DialogResult
dr = MessageBox.Show("Do you want to save changes to the opened file","unsaved
document", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr ==
DialogResult.No)
{
richTextBox1.Modified
= false;
OpenFile();//calling OpenFile
user defined
function
}
else
{
if (this.Text == "Untitled-Digital
Diary")//checking form Title to Untitled-Digital
Diary
{
///Calling SaveFile
and OpenFile user defined functions
SaveFile();
OpenFile();
}
else
{
DialogResult
dr1 = MessageBox.Show("the text in the file has been changed.Do you want to save the
changes", "Open", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr1 ==
DialogResult.Yes)
{
richTextBox1.SaveFile(this.Text);
OpenFile();
}
else
{
OpenFile();
}
}
}
}
else
{
OpenFile();
}
}
private void exitToolStripMenuItem_Click(object sender, EventArgs e)
{
//statement that
execute on click of exit button
//and chekcing
whether textbox modified or not if
modified
//then prompt user
to save or not
if (richTextBox1.Modified
== true)
{
DialogResult
dr = MessageBox.Show("Do you want to save the file before exiting","unsaved
file", MessageBoxButtons.YesNo,
MessageBoxIcon.Question);
if (dr ==
DialogResult.Yes)
{
SaveFile();
richTextBox1.Modified
= false;
Application.Exit();
}
else
{
richTextBox1.Modified
= false;
Application.Exit();
}
}
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
//calling SaveFile
function
SaveFile();
}
private void saveAsToolStripMenuItem_Click(object sender, EventArgs e)
{
sfd.Title
= "Save As";
sfd.Filter
= "Text Document|*.txt";
sfd.DefaultExt
= "txt";
sfd.ShowDialog();
richTextBox1.SaveFile(sfd.FileName,
RichTextBoxStreamType.PlainText);
this.Text =
sfd.FileName;
}
private void cutToolStripMenuItem_Click(object sender, EventArgs e)
{
//performs Cut
operation in
richTextBox
richTextBox1.Cut();
}
private void pasteToolStripMenuItem_Click(object sender, EventArgs e)
{
//perform paste
operation in richtextbox
richTextBox1.Paste();
}
private void copyToolStripMenuItem_Click(object sender, EventArgs e)
{
//perform copy
operation
richTextBox1.Copy();
}
private void selectAllToolStripMenuItem_Click(object sender, EventArgs e)
{
//selecting all
content or text in richtextbox
richTextBox1.SelectAll();
}
private void undoToolStripMenuItem_Click(object sender, EventArgs e)
{ //performs undo
operation and checking user can undo or
not
if (richTextBox1.CanUndo)
{
richTextBox1.Undo();
}
}
private void redoToolStripMenuItem_Click(object sender, EventArgs e)
{
//Redo
statusStrip1.Text
= "used to redo last changed text";
if (richTextBox1.CanRedo)
{
richTextBox1.Redo();
}
}
private void timeDateToolStripMenuItem_Click(object sender, EventArgs e)
{
//putting or
inserting current date time in richtextbox
richTextBox1.Text
+= Convert.ToString(DateTime.Now);
}
private void findToolStripMenuItem_Click(object sender, EventArgs e)
{
//calling and
creating instance of findform and to search
values
findform
findob = new findform(this);
findob.Show();
}
private void fontToolStripMenuItem_Click(object sender, EventArgs e)
{
//setting
richtextbox text font and color
FontDialog
fd = new FontDialog();
fd.Font
= richTextBox1.SelectionFont;
fd.Color
= richTextBox1.SelectionColor;
if (fd.ShowDialog()
== DialogResult.OK)
{
richTextBox1.SelectionFont
= fd.Font;
richTextBox1.SelectionColor
= fd.Color;
}
}
private void wordWrapToolStripMenuItem_Click(object sender, EventArgs e)
{
//performing
wordwrap operation
if (wordWrapToolStripMenuItem.Checked
== false)
{
wordWrapToolStripMenuItem.Checked
= true;
richTextBox1.WordWrap
= true;
}
else
{
wordWrapToolStripMenuItem.Checked
= false;
richTextBox1.WordWrap
= false;
}
}
private void toolStripTextBox1_Click(object sender, EventArgs e)
{
Gotoform
gob = new Gotoform(this);
gob.Show();
}
private void statusBarToolStripMenuItem_Click(object sender, EventArgs e)
{ //statuslabel1.Text
= "Cols " +
richTextBox1.Text.Length;
}
private void findNextToolStripMenuItem_Click(object sender, EventArgs e)
{
findform
f = new findform(this);
f.Show();
}
private void replaceToolStripMenuItem_Click(object sender, EventArgs e)
{
replaceform
ob = new replaceform(this);
ob.Show();
}
private void addBulletToolStripMenuItem_Click(object sender, EventArgs e)
{
//putting bullets
into richtextbox
try
{
richTextBox1.BulletIndent
= 10;
richTextBox1.SelectionBullet
= true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString(), "Error");
}
}
private void removeBulletToolStripMenuItem_Click(object sender, EventArgs e)
{
//removing
bullets
try
{
richTextBox1.SelectionBullet
= false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString(), "Error");
}
}
private void leftIndentationToolStripMenuItem_Click(object sender, EventArgs e)
{
//setting alignment
of text into richtextbox
try
{
richTextBox1.SelectionAlignment
= HorizontalAlignment.Left;
}
catch (Exception ex1)
{
MessageBox.Show(ex1.Message.ToString());
}
}
private void centerIntendationToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
richTextBox1.SelectionAlignment
= HorizontalAlignment.Center;
}
catch (Exception ex1)
{
MessageBox.Show(ex1.Message.ToString());
}
}
private void rightIntendationToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
richTextBox1.SelectionAlignment
= HorizontalAlignment.Right;
}
catch (Exception ex1)
{
MessageBox.Show(ex1.Message.ToString());
}
}
private void backGroundColorToolStripMenuItem_Click(object sender, EventArgs e)
{
//setting
background color of richtextbox
ColorDialog
cr = new ColorDialog();
if (cr.ShowDialog()
== DialogResult.OK)
{
richTextBox1.BackColor
= cr.Color;
}
}
private void toolStripTextBox2_Click(object sender, EventArgs e)
{
richTextBox1.SelectedText
= "";
}
private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
{
AboutBox1
ab = new AboutBox1();
ab.ShowDialog();
}
#endregion
#region "Function To Save File"
private void SaveFile()
{
//setting title of
savefiledialog to Save As
sfd.Title
= "Save As";
sfd.Filter
= "Text Document|*.txt";//applied
filter
sfd.DefaultExt
= "txt";//applied default extension
if (sfd.ShowDialog()
== DialogResult.OK)
{
// if (this.Text!=
"Untitled-Digital Diary")
{
// richTextBox1.SaveFile(this.Text,
RichTextBoxStreamType.PlainText);
//
}
// else
if(this.Text=="Untitled-Digital Diary")
//
{
richTextBox1.SaveFile(sfd.FileName,
RichTextBoxStreamType.PlainText);
this.Text =
sfd.FileName;
//
}
}
}
#endregion
#region "User Defined Function to Open File"
private void OpenFile()
{
//putting title of
openfiledialog to Open Document
ofd.Title
= "Open Document";
//ofd.DefaultExt =
"txt";
ofd.Filter
= "Text Files|*.txt";//appliing filter
ofd.FileName
= string.Empty;//setting filename box to
blank
if (ofd.ShowDialog()
== DialogResult.OK)
{
if (ofd.FileName
== String.Empty)
{
return;
}
else
{
//reading or
loading selected file into richtextbox
string str =
ofd.FileName;
richTextBox1.LoadFile(str,RichTextBoxStreamType.PlainText);
this.Text
=ofd.FileName;
}
}
}
#endregion
//reading line and
col number in richtextbox to statusstrip
private void richTextBox1_TextChanged(object sender, EventArgs e)
{
undoToolStripMenuItem.Enabled
= true;
statuslabel1.Text
= "Line: " +
(richTextBox1.GetLineFromCharIndex(Int32.MaxValue)+1) +" Cols:
" + richTextBox1.Text.Length;
}
#region "Printing"
private void printPreviewToolStripMenuItem_Click(object sender, EventArgs e)
{
printPreviewDialog1.Document
= printDocument1;
printPreviewDialog1.ShowDialog();
}
private void toolStripMenuItem1_Click(object sender, EventArgs e)
{
printDialog1.Document
= printDocument1;
if (printDialog1.ShowDialog()
== DialogResult.OK)
{
printDocument1.Print();
}
}
private void pageSetUPToolStripMenuItem_Click(object sender, EventArgs e)
{
pageSetupDialog1.Document
= printDocument1;
pageSetupDialog1.ShowDialog();
}
private void printDocument1_PrintPage(object sender,
System.Drawing.Printing.PrintPageEventArgs e)
{
e.Graphics.DrawString(richTextBox1.Text,
richTextBox1.Font, Brushes.Black, 100, 100);
}
#endregion
#region "Function For
GoTo"
public void Goto(int line)//Goto line
function to navigate user to line number
{
index
= richTextBox1.GetFirstCharIndexFromLine(line -
1);
richTextBox1.Select(index,
0);
richTextBox1.Focus();
}
#endregion
#region "Function For
FindNext"
public void FindNext(string str)//user defind
function for Findig value into ichtextbox
//and perform
search operaiton
{
try
{
// int result =
richTextBox1.Find(str, index, str.Length, RichTextBoxFinds.WholeWord);
if (index==
-1)
{
MessageBox.Show("Word Search
Complete");
}
else
{
int starting =
richTextBox1.Text.IndexOf(str,
index);
richTextBox1.Select(starting,
str.Length);
richTextBox1.Focus();
index
= starting+
str.Length;
}
}
catch (SystemException s)
{
MessageBox.Show(s.Message.ToString(),"Error
message");
}
}
#endregion
#region "Standard ToolBar Event"
private void toolStripButton6_Click(object sender, EventArgs e)
{
newToolStripMenuItem_Click(this,
e);
}
private void toolStripButton5_Click(object sender, EventArgs e)
{
openToolStripMenuItem_Click(this, e);
}
private void printPreviewToolStripMenuItem1_Click(object sender, EventArgs e)
{
printPreviewToolStripMenuItem_Click(this, e);
}
private void pageSetUPToolStripMenuItem1_Click(object sender, EventArgs e)
{ pageSetUPToolStripMenuItem_Click(this, e);
}
private void toolStripButton4_Click(object sender, EventArgs e)
{ exitToolStripMenuItem_Click(this, e);
}
private void toolStripButton2_Click(object sender, EventArgs e)
{
backGroundColorToolStripMenuItem_Click(this,
e);
}
private void toolStripButton3_Click(object sender, EventArgs e)
{
fontToolStripMenuItem_Click(this, e);
}
private void toolStripButton7_Click(object sender, EventArgs e)
{
addBulletToolStripMenuItem_Click(this,
e);
}
private void toolStripButton8_Click(object sender, EventArgs e)
{
cutToolStripMenuItem_Click(this,
e);
}
private void toolStripButton9_Click(object sender, EventArgs e)
{
copyToolStripMenuItem_Click(this, e);
}
private void toolStripButton10_Click(object sender, EventArgs e)
{
pasteToolStripMenuItem_Click(this,
e);
}
#endregion
private void Form1_Load(object sender, EventArgs e)
{
}
}
No comments:
Post a Comment