form1.cs

Professional C# 2nd Edition

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace Wrox.ProCSharp.WinApps.SimpleDataEntryWithDialog
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class frmMain : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button btnSave;
		private System.Windows.Forms.Button btnCancel;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox txtLName;
		private System.Windows.Forms.TextBox txtSSN;
		private System.Windows.Forms.TextBox txtFName;
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.MenuItem menuItemA;
		private System.Windows.Forms.MenuItem mnuSave;
		private System.Windows.Forms.MenuItem mnuCancel;
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.MenuItem mnuExit;
		private System.Windows.Forms.MenuItem mnuGray;
		private System.Windows.Forms.MenuItem mnuGreen;
		private System.Windows.Forms.MenuItem mnuBlue;
		private System.Windows.Forms.MenuItem mnuRed;
		private System.Windows.Forms.MenuItem mnuPurple;
		private System.Windows.Forms.MenuItem mnuColor;
		private System.Windows.Forms.ContextMenu contextMenu1;
		private System.Windows.Forms.MenuItem mnuSaveContext;
		private System.Windows.Forms.MenuItem mnuCancelContext;
		private System.Windows.Forms.Button button1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public frmMain()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.txtLName = new System.Windows.Forms.TextBox();
			this.txtSSN = new System.Windows.Forms.TextBox();
			this.btnSave = new System.Windows.Forms.Button();
			this.btnCancel = new System.Windows.Forms.Button();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.txtFName = new System.Windows.Forms.TextBox();
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItemA = new System.Windows.Forms.MenuItem();
			this.mnuSave = new System.Windows.Forms.MenuItem();
			this.mnuCancel = new System.Windows.Forms.MenuItem();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.mnuExit = new System.Windows.Forms.MenuItem();
			this.mnuColor = new System.Windows.Forms.MenuItem();
			this.mnuGray = new System.Windows.Forms.MenuItem();
			this.mnuGreen = new System.Windows.Forms.MenuItem();
			this.mnuBlue = new System.Windows.Forms.MenuItem();
			this.mnuRed = new System.Windows.Forms.MenuItem();
			this.mnuPurple = new System.Windows.Forms.MenuItem();
			this.contextMenu1 = new System.Windows.Forms.ContextMenu();
			this.mnuSaveContext = new System.Windows.Forms.MenuItem();
			this.mnuCancelContext = new System.Windows.Forms.MenuItem();
			this.button1 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// txtLName
			// 
			this.txtLName.Anchor = System.Windows.Forms.AnchorStyles.Right;
			this.txtLName.Location = new System.Drawing.Point(160, 64);
			this.txtLName.Name = "txtLName";
			this.txtLName.Size = new System.Drawing.Size(104, 20);
			this.txtLName.TabIndex = 1;
			this.txtLName.Text = "textBox2";
			// 
			// txtSSN
			// 
			this.txtSSN.Anchor = (System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right);
			this.txtSSN.Location = new System.Drawing.Point(160, 96);
			this.txtSSN.Name = "txtSSN";
			this.txtSSN.Size = new System.Drawing.Size(104, 20);
			this.txtSSN.TabIndex = 2;
			this.txtSSN.Text = "textBox3";
			// 
			// btnSave
			// 
			this.btnSave.Location = new System.Drawing.Point(56, 144);
			this.btnSave.Name = "btnSave";
			this.btnSave.Size = new System.Drawing.Size(64, 32);
			this.btnSave.TabIndex = 3;
			this.btnSave.Text = "Save";
			this.btnSave.Click += new System.EventHandler(this.btnSave_Click);
			// 
			// btnCancel
			// 
			this.btnCancel.Location = new System.Drawing.Point(168, 144);
			this.btnCancel.Name = "btnCancel";
			this.btnCancel.Size = new System.Drawing.Size(64, 32);
			this.btnCancel.TabIndex = 4;
			this.btnCancel.Text = "Cancel";
			this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(48, 32);
			this.label1.Name = "label1";
			this.label1.TabIndex = 5;
			this.label1.Text = "First Name";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(48, 64);
			this.label2.Name = "label2";
			this.label2.TabIndex = 6;
			this.label2.Text = "Last Name";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(48, 96);
			this.label3.Name = "label3";
			this.label3.TabIndex = 7;
			this.label3.Text = "SSN";
			// 
			// txtFName
			// 
			this.txtFName.Anchor = (System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right);
			this.txtFName.Location = new System.Drawing.Point(160, 32);
			this.txtFName.Name = "txtFName";
			this.txtFName.Size = new System.Drawing.Size(104, 20);
			this.txtFName.TabIndex = 8;
			this.txtFName.Text = "textBox1";
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItemA,
																					  this.mnuColor});
			// 
			// menuItemA
			// 
			this.menuItemA.Index = 0;
			this.menuItemA.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.mnuSave,
																					  this.mnuCancel,
																					  this.menuItem1,
																					  this.mnuExit});
			this.menuItemA.Text = "&File";
			// 
			// mnuSave
			// 
			this.mnuSave.Index = 0;
			this.mnuSave.Text = "&Save";
			this.mnuSave.Click += new System.EventHandler(this.mnuSave_Click);
			// 
			// mnuCancel
			// 
			this.mnuCancel.Index = 1;
			this.mnuCancel.Text = "&Cancel";
			this.mnuCancel.Click += new System.EventHandler(this.mnuCancel_Click);
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 2;
			this.menuItem1.Text = "-";
			// 
			// mnuExit
			// 
			this.mnuExit.Index = 3;
			this.mnuExit.Text = "E&xit";
			this.mnuExit.Click += new System.EventHandler(this.mnuExit_Click);
			// 
			// mnuColor
			// 
			this.mnuColor.Index = 1;
			this.mnuColor.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					 this.mnuGray,
																					 this.mnuGreen,
																					 this.mnuBlue,
																					 this.mnuRed,
																					 this.mnuPurple});
			this.mnuColor.Text = "&Color";
			// 
			// mnuGray
			// 
			this.mnuGray.Index = 0;
			this.mnuGray.RadioCheck = true;
			this.mnuGray.Text = "&Gray";
			this.mnuGray.Click += new System.EventHandler(this.mnuItems_Click);
			// 
			// mnuGreen
			// 
			this.mnuGreen.Index = 1;
			this.mnuGreen.RadioCheck = true;
			this.mnuGreen.Text = "G&reen";
			this.mnuGreen.Click += new System.EventHandler(this.mnuItems_Click);
			// 
			// mnuBlue
			// 
			this.mnuBlue.Index = 2;
			this.mnuBlue.RadioCheck = true;
			this.mnuBlue.Text = "&Blue";
			this.mnuBlue.Click += new System.EventHandler(this.mnuItems_Click);
			// 
			// mnuRed
			// 
			this.mnuRed.Index = 3;
			this.mnuRed.RadioCheck = true;
			this.mnuRed.Text = "&Red";
			this.mnuRed.Click += new System.EventHandler(this.mnuItems_Click);
			// 
			// mnuPurple
			// 
			this.mnuPurple.Index = 4;
			this.mnuPurple.RadioCheck = true;
			this.mnuPurple.Text = "&Purple";
			this.mnuPurple.Click += new System.EventHandler(this.mnuItems_Click);
			// 
			// contextMenu1
			// 
			this.contextMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						 this.mnuSaveContext,
																						 this.mnuCancelContext});
			// 
			// mnuSaveContext
			// 
			this.mnuSaveContext.Index = 0;
			this.mnuSaveContext.Text = "Save";
			this.mnuSaveContext.Click += new System.EventHandler(this.btnSave_Click);
			// 
			// mnuCancelContext
			// 
			this.mnuCancelContext.Index = 1;
			this.mnuCancelContext.Text = "Cancel";
			this.mnuCancelContext.Click += new System.EventHandler(this.btnCancel_Click);
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(40, 216);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(232, 24);
			this.button1.TabIndex = 9;
			this.button1.Text = "Change Font";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// frmMain
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(292, 273);
			this.ContextMenu = this.contextMenu1;
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.button1,
																		  this.txtFName,
																		  this.label3,
																		  this.label2,
																		  this.label1,
																		  this.btnCancel,
																		  this.btnSave,
																		  this.txtSSN,
																		  this.txtLName});
			this.Menu = this.mainMenu1;
			this.Name = "frmMain";
			this.Text = "SimpleDataEntry";
			this.ResumeLayout(false);

		}
		#endregion

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

		private void btnSave_Click(object sender, System.EventArgs e)
		{
			SaveFile();
		}

		private void btnCancel_Click(object sender, System.EventArgs e)
		{
			Clear();
		}

		private void SaveFile()
		{
			
			SaveFileDialog aSaveFileDialog = new SaveFileDialog();
			aSaveFileDialog.Filter = "Text Files (*.txt)|*.txt|Word Documents" + 
				"(*.doc)|*.doc|All Files (*.*)|*.*";
			aSaveFileDialog.CreatePrompt = true;
				aSaveFileDialog.OverwritePrompt = true;
			aSaveFileDialog.Title = "Save file for custom application";
			if (aSaveFileDialog.ShowDialog() == DialogResult.OK) 
			{
				
				//Save the values to an XML file 
				//Could save to data source, Message Queue, etc.
				System.Xml.XmlDocument aDOM = new System.Xml.XmlDocument();
				System.Xml.XmlAttribute aAttribute;

				aDOM.LoadXml("<UserData/>");
   
				//Add the First Name attribute to XML
				aAttribute = aDOM.CreateAttribute("FirstName");
				aAttribute.Value = txtFName.Text;
				aDOM.DocumentElement.Attributes.Append(aAttribute);
   
				//Add the Last Name attribute to XML
				aAttribute = aDOM.CreateAttribute("LastName");
				aAttribute.Value = txtLName.Text;
				aDOM.DocumentElement.Attributes.Append(aAttribute);
   
				//Add the SSN attribute to XML
				aAttribute = aDOM.CreateAttribute("SSN");
				aAttribute.Value = txtSSN.Text;
				aDOM.DocumentElement.Attributes.Append(aAttribute);

				//Save file to the file system
				aDOM.Save(aSaveFileDialog.FileName.ToString());
				//Do something useful with aSaveFileDialog.FileName;
			}

			aSaveFileDialog.Dispose();

			
			
		}

		private void Clear()
		{
			//Erase all the text
			txtFName.Text = "";
			txtLName.Text = "";
			txtSSN.Text = "";
		}

		private void mnuSave_Click(object sender, System.EventArgs e)
		{
			SaveFile();
		}

		private void mnuCancel_Click(object sender, System.EventArgs e)
		{
			Clear();
		}

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

		private void mnuItems_Click(object sender, System.EventArgs e)
		{
			MenuItem aObj;

			//Set the BackColor of the form based on the selected object
			if(sender == mnuGray)
				this.BackColor = System.Drawing.SystemColors.Control;
			else if(sender == mnuGreen)
				this.BackColor = Color.Green;
			else if(sender == mnuBlue)
				this.BackColor = Color.Blue;
			else if(sender == mnuRed)
				this.BackColor = Color.Red;
			else if(sender == mnuPurple)
				this.BackColor = Color.Purple;

			//Set all checkboxes to false
			mnuGray.Checked = false;
			mnuGreen.Checked = false;
			mnuBlue.Checked = false;
			mnuRed.Checked = false;
			mnuPurple.Checked = false;

			//Change the selected item to checked
			aObj = (MenuItem)sender;
			aObj.Checked = true;
		}

		private void button1_Click(object sender, System.EventArgs e)
		{

			// Font Dialog
			FontDialog aFontDialog = new FontDialog();
			aFontDialog.ShowColor = true;
			aFontDialog.ShowEffects = true;
			aFontDialog.MinSize = 1;
			aFontDialog.MaxSize = 35;
			aFontDialog.Font = this.Font;
			if (aFontDialog.ShowDialog() == DialogResult.OK) 
			{
				this.Font = aFontDialog.Font;   
			}

			aFontDialog.Dispose ();

		//	Color Dialog
/*
 
			ColorDialog aClrDialog = new ColorDialog();
			aClrDialog.AllowFullOpen = false;
			aClrDialog.Color = this.BackColor;
			if (aClrDialog.ShowDialog() == DialogResult.OK) 
			{
				this.BackColor = aClrDialog.Color;
			}

			aClrDialog.Dispose(); 
*/

		// File Dialog

			
/*
			OpenFileDialog aOpenFileDialog = new OpenFileDialog();
			aOpenFileDialog.Filter = "Text Files (*.txt)|*.txt|Word Documents" +
				"(*.doc)|*.doc|All Files (*.*)|*.*";
			aOpenFileDialog.ShowReadOnly = true;
			aOpenFileDialog.Multiselect = true;
			aOpenFileDialog.Title = "Open files for custom application";
			if (aOpenFileDialog.ShowDialog() == DialogResult.OK) 
			{
				this.txtSSN.Text = aOpenFileDialog.FileName;
				//Do something useful with aOpenFileDialog.FileName 
				//or aOpenFileDialog.FileNames
			}

			aOpenFileDialog.Dispose();
*/


		}

		
	}
}