mainform.cs

C#开发的文本编辑器

			this.mnuFormatSetFont.Text = "Set Font";
			this.mnuFormatSetFont.Click += new System.EventHandler(this.mnuFormatSetFont_Click);
			// 
			// menuItem9
			// 
			this.menuItem9.Index = 4;
			this.menuItem9.Text = "help";
			this.menuItem9.Click += new System.EventHandler(this.menuItem9_Click);
			// 
			// colorDialog1
			// 
			this.colorDialog1.FullOpen = true;
			// 
			// saveFileDialog1
			// 
			this.saveFileDialog1.FileName = "doc1";
			// 
			// openFileDialog1
			// 
			this.openFileDialog1.CheckFileExists = false;
			this.openFileDialog1.CheckPathExists = false;
			this.openFileDialog1.DefaultExt = "cs";
			// 
			// printPreviewDialog1
			// 
			this.printPreviewDialog1.AutoScrollMargin = new System.Drawing.Size(0, 0);
			this.printPreviewDialog1.AutoScrollMinSize = new System.Drawing.Size(0, 0);
			this.printPreviewDialog1.ClientSize = new System.Drawing.Size(400, 300);
			this.printPreviewDialog1.Enabled = true;
			this.printPreviewDialog1.Icon = ((System.Drawing.Icon)(resources.GetObject("printPreviewDialog1.Icon")));
			this.printPreviewDialog1.Location = new System.Drawing.Point(353, 33);
			this.printPreviewDialog1.MinimumSize = new System.Drawing.Size(375, 250);
			this.printPreviewDialog1.Name = "printPreviewDialog1";
			this.printPreviewDialog1.TransparencyKey = System.Drawing.Color.Empty;
			this.printPreviewDialog1.Visible = false;
			// 
			// tbDir
			// 
			this.tbDir.Text = "OpenDirectory";
			this.tbDir.ToolTipText = "OpenDirectory";
			// 
			// menuItem10
			// 
			this.menuItem10.Index = 9;
			this.menuItem10.Text = "OpenDir";
			this.menuItem10.Click += new System.EventHandler(this.menuItem10_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(776, 433);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.toolBar1);
			this.Controls.Add(this.statusBar1);
			this.Menu = this.mainMenu1;
			this.Name = "Form1";
			this.Text = "Editor";
			this.Closing += new System.ComponentModel.CancelEventHandler(this.Form1_OnClosing);
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
			Form1.ActiveForm.ShowDialog();
			
			
		}

		string m_strFileName = "";
		bool m_bReadOnly = false;

		private void mnuFileNew_Click(object sender, System.EventArgs e)
		{	
//
// If the text has changed since the last save, ask first
// before clearing the text
			if (textBox1.Modified == true)
			{
				string str;
				if (m_strFileName.Length > 0)
				{
					str = m_strFileName;
				}
				else
				{
					str = "The text in the edit control ";
				}
				str += " has changed. Do you want to save it?";
				if (MessageBox.Show(str, "TextChanged",
					MessageBoxButtons.YesNo) == DialogResult.Yes)
				{
					mnuFileSave_Click (sender, e);
				}
			}
//
// Erase any text in the text box.
			textBox1.Clear ();
// and set the modified flag to false
			textBox1.Modified = false;
// Empty the file name
			m_strFileName = "";
			statusBar1.Text = "";
		}

		private void mnuFileOpen_Click(object sender, System.EventArgs e)
		{
// Intialize with the last file name used.
			openFileDialog1.FileName = m_strFileName;
// Set the filter for text files
			openFileDialog1.Filter = "Text files (*.txt)|*.txt|C# files (*.cs)|*.cs";
// Show the Read Only check box on the dialog box
			openFileDialog1.ShowReadOnly = true;
// The default extension is for text files
//			openFileDialog1.DefaultExt = "txt";
			if (openFileDialog1.ShowDialog () ==
				DialogResult.Cancel)
			{
				return;
			}
			this.m_strFileName = openFileDialog1.FileName;
			FileStream strm;
			try
			{
				strm = new FileStream (m_strFileName,
					FileMode.Open,
					FileAccess.Read);
				StreamReader reader = new StreamReader(strm);
				textBox1.Text = reader.ReadToEnd ();
// Save the state of the read only box
				m_bReadOnly = openFileDialog1.ReadOnlyChecked;
				strm.Close ();
// Set the selection so the caret is at the top of the file
				textBox1.SelectionStart = 0;
				textBox1.SelectionLength = 0;
// Adding text to the text box sets its Modified property to
// true. The file has not actually been modified, so reset
// the Modified property.
				textBox1.Modified = false;
				statusBar1.Text = m_strFileName;
			}
// Catch the exception when the file cannot be found.
			catch (FileNotFoundException)
			{
				MessageBox.Show ("Cannot open file", "Warning");
			}
		}

		private void mnuFileSave_Click(object sender, System.EventArgs e)
		{
			if (m_bReadOnly)
			{
				MessageBox.Show ("File is open as Read-Only",
					"Warning");
				return;
			}
			if (m_strFileName.Length == 0)
			{
				mnuFileSaveAs_Click (sender, e);
				return;
			}
			if (textBox1.Modified == false)
			{
				return;
			}
			if (m_strFileName.Length == 0)
			{
				return;
			}
			FileStream strm;
			try
			{
				strm = new FileStream (m_strFileName,
					FileMode.Open,
					FileAccess.Write);
				StreamWriter writer = new StreamWriter(strm);
				writer.Write (textBox1.Text);
				writer.Flush ();
// Chop off any straggler text in the file.
				strm.SetLength (textBox1.Text.Length);
				strm.Close ();
				textBox1.Modified = false;
			}
			catch (FileNotFoundException)
			{
				MessageBox.Show ("Cannot open file", "Warning");
			}
			catch (NotSupportedException)
			{
				MessageBox.Show ("Cannot write to file", "Warning");
			}
			catch (UnauthorizedAccessException)
			{
				MessageBox.Show ("Not authorized to write to file",
					"Warning");
			}
		}

		private void mnuFileSaveAs_Click(object sender, System.EventArgs e)
		{
			if (m_strFileName.Length > 0)
			{
				saveFileDialog1.FileName = m_strFileName;
			}
			if (saveFileDialog1.ShowDialog () ==
				DialogResult.Cancel)
			{
				return;
			}
			if (saveFileDialog1.FileName.Length == 0)
			{
				return;
			}
			string fn = saveFileDialog1.FileName;
			FileStream strm;
			try
			{
				strm = new FileStream (fn, FileMode.OpenOrCreate,
					FileAccess.Write);
				StreamWriter writer = new StreamWriter(strm);
				writer.Write (textBox1.Text);
				writer.Flush ();
				// Chop off any straggler text in the file.
				strm.SetLength (textBox1.Text.Length);
				strm.Close ();
				textBox1.Modified = false;
				m_strFileName = fn;
				statusBar1.Text = m_strFileName;
			}
			catch (FileNotFoundException)
			{
				MessageBox.Show ("Cannot open file", "Warning");
			}
			catch (NotSupportedException)
			{
				MessageBox.Show ("Cannot write to file", "Warning");
			}
			catch (UnauthorizedAccessException)
			{
				MessageBox.Show ("Not authorized to write to file",
					"Warning");
			}
		}

		private void mnuFileExit_Click(object sender, System.EventArgs e)
		{
			Close ();
		}

		private void mnuEditCut_Click(object sender, System.EventArgs e)
		{
			textBox1.Cut();
		}

		private void mnuEditCopy_Click(object sender, System.EventArgs e)
		{
			textBox1.Copy();
			
		}

		private void mnuEditPaste_Click(object sender, System.EventArgs e)
		{
			textBox1.Paste();
		}

		private void mnuViewStatusBar_Click(object sender, System.EventArgs e)
		{
			statusBar1.Visible ^= true;
			mnuViewStatusBar.Checked = statusBar1.Visible;
		}

		private void Form1_OnClosing(object sender, System.ComponentModel.CancelEventArgs e)
		{
			if (textBox1.Modified == true)
			{
				DialogResult result;
				result = MessageBox.Show ("The file contents have changed. Do you want to save it first?",
					"File Modified", MessageBoxButtons.YesNoCancel);
				switch (result)
				{
					case DialogResult.Yes:
						mnuFileSave_Click (sender, e);
						break;
					case DialogResult.No:
						break;
					case DialogResult.Cancel:
						e.Cancel = true;
						return;
				}
			}
			Application.Exit ();
		}

		private void mnuViewToolbar_Click(object sender, System.EventArgs e)
		{
			toolBar1.Visible ^= true;
			mnuViewToolbar.Checked = toolBar1.Visible;
		}

		private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
		{
			switch (e.Button.ImageIndex)
			{
				case 0:
					mnuFileNew_Click(sender, (System.EventArgs) e);
					break;
				case 1:
					mnuFileOpen_Click(sender, (System.EventArgs) e);
					break;
				case 2:
					mnuFileSave_Click(sender, (System.EventArgs) e);
					break;
			}
		}

// Set up some permanent storage for the custom colors

		int [] clrCustom = new int [16]
					   {
						   0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
						   0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
						   0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff,
						   0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff
					   };
		private void mnuFormatSetTextColor_Click(object sender, System.EventArgs e)
		{
			ColorDialog cd = new ColorDialog ();
			// Setting FullOpen to true will display the custom color portion
			// when the dialog box first opens.
			cd.FullOpen = false;
			// Setting the Color property will select the color in the dialog
			cd.Color = textBox1.ForeColor;
			// Setting AnyColor to true will cause the dialog box to display
			// all available colors
			cd.AnyColor = false;
			// Setting AllowFullOpen to false will prevent the user from
			// displaying the custom color section. This override FullOpen.
			cd.AllowFullOpen = true;
			// Setting CustomColors to an array of int will initialize the
			// 16 custom color boxes.
			cd.CustomColors = clrCustom;
			// Setting ShowHelp to true will display a help button. You are
			// responsible for writing the help file, however.
			cd.ShowHelp = false;
			// Setting SolidColorOnly to false will restrict the selection to
			// a solidcolor. This has meaning only when the palette contains less than
			// a full set.
			cd.SolidColorOnly = false;
			if (cd.ShowDialog () == DialogResult.Cancel)
				return;
			textBox1.BackColor = cd.Color;
			clrCustom = cd.CustomColors;
		}

		private void mnuFormatSetBackgroundColor_Click(object sender, System.EventArgs e)
		{
// Intialize the color for the dialog box.
			colorDialog1.Color = textBox1.BackColor;
// Set the custom colors to the member array.
			colorDialog1.CustomColors = clrCustom;
			// Show the colors.
			if (colorDialog1.ShowDialog () == DialogResult.Cancel)
				return;
// Save any custom colors the user selected.
			clrCustom = colorDialog1.CustomColors;
// Set the text box background color.
			textBox1.ForeColor = colorDialog1.Color;
		}

		private void mnuFormatSetFont_Click(object sender, System.EventArgs e)
		{
// Initialize the font display to the text box font.
			fontDialog1.Font = textBox1.Font;
// Initialize the font display color to the text box text color. This
// will be an approximate value because the font dialog has a limited
// color display
			fontDialog1.Color = textBox1.ForeColor;
// Show the font dialog. Do nothing if the user presses Cancel.
			if (fontDialog1.ShowDialog () == DialogResult.Cancel)
				return;
// Call the OnApply method to set the text box values. Calling the
// same method as the Apply event means you need maintain code in
// only one location.
			fontDialog1_OnApply (sender, e);
		}

		private void fontDialog1_OnApply(object sender, System.EventArgs e)
		{
// Set the text box font.
			textBox1.Font = fontDialog1.Font;
// Set the text box text color.
			textBox1.ForeColor = fontDialog1.Color;
		}

		private void menuItem3_Click(object sender, System.EventArgs e)
		{
			textBox1.SelectAll();
		}

		private void menuItem4_Click(object sender, System.EventArgs e)
		{
			
		}

		private void menuItem6_Click(object sender, System.EventArgs e)
		{
			printDocument1.CreateObjRef(textBox1.GetType());
			printPreviewDialog1.Document=printDocument1;
			printPreviewDialog1.ShowDialog();
		
		}

		private void menuItem8_Click(object sender, System.EventArgs e)
		{
			Process myProcess = new Process();
			myProcess.StartInfo.FileName = @"C:\Powerword 2003\Xdict.exe";
			myProcess.StartInfo.WindowStyle = ProcessWindowStyle.Maximized;
			myProcess.Start();

			

		}

		private void menuItem9_Click(object sender, System.EventArgs e)
		{
			Process myProcess = new Process();
			myProcess.StartInfo.FileName = @"F:\SQL Server\1.chm";
			myProcess.StartInfo.WindowStyle = ProcessWindowStyle.Normal;
			myProcess.Start();
		

		
		}

		private void textBox1_TextChanged(object sender, System.EventArgs e)
		{
		
		}

		private void menuItem10_Click(object sender, System.EventArgs e)
		{
			folderBrowserDialog1.ShowDialog();
			if(folderBrowserDialog1.ShowDialog()==DialogResult.Cancel)
				return;
			
		}
	}
}