form1.cs

非常实用的条形码制作工具

using System;
using System.Drawing;
using System.Drawing.Printing;
using System.Windows.Forms;
using System.Drawing.Imaging;
using Bokai.Barcodes;

namespace Bokai.Barcodes.Sample1
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Button ButtonPrint;
		private System.Windows.Forms.Button ButtonSaveImage;
		private System.Windows.Forms.ListBox ListBoxBarcodeType;
		private System.Windows.Forms.ComboBox ComboBoxOrientation;
		private Bokai.Barcodes.BarcodeControl barcodeControl1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			// corresponding BarcodeType value is the corresponding array index + 1
			string[] barcodeTypes = {
										"EAN-13",
										"EAN-8",
										"UPC-A",
										"Code 39 Check",
										"Codabar",
										"Code 39",
										"Code 2 of 5",
										"Interleaved 2 of 5",
										"UPC-E",
										"EAN-13 + 2",
										"EAN-13 + 5",
										"EAN-8 + 2",
										"EAN-8 + 5",
										"UPC-A + 2",
										"UPC-A + 5",
										"UPC-E + 2",
										"UPC-E + 5",
										"EAN-128 A",
										"EAN-128 B",
										"EAN-128 C",
										"Code 93",
										"POSTNET",
										"Code-128 A",
										"Code-128 B",
										"Code-128 C"
									};
			ListBoxBarcodeType.Items.AddRange(barcodeTypes);
			ListBoxBarcodeType.SelectedIndex = 5;	// index of "Code 39" above

			// item index corresponds to actual numeric value of BarcodeOrientation
			ComboBoxOrientation.Items.Add("BottomFacing");
			ComboBoxOrientation.SelectedIndex = 0;
			ComboBoxOrientation.Items.Add("RightFacing");
			ComboBoxOrientation.Items.Add("TopFacing");
			ComboBoxOrientation.Items.Add("LeftFacing");
		}

		/// <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.ListBoxBarcodeType = new System.Windows.Forms.ListBox();
			this.barcodeControl1 = new Bokai.Barcodes.BarcodeControl();
			this.ComboBoxOrientation = new System.Windows.Forms.ComboBox();
			this.label1 = new System.Windows.Forms.Label();
			this.ButtonPrint = new System.Windows.Forms.Button();
			this.ButtonSaveImage = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// ListBoxBarcodeType
			// 
			this.ListBoxBarcodeType.Location = new System.Drawing.Point(304, 16);
			this.ListBoxBarcodeType.Name = "ListBoxBarcodeType";
			this.ListBoxBarcodeType.Size = new System.Drawing.Size(168, 329);
			this.ListBoxBarcodeType.TabIndex = 0;
			this.ListBoxBarcodeType.SelectedIndexChanged += new System.EventHandler(this.ListBoxBarcodeType_SelectedIndexChanged);
			// 
			// barcodeControl1
			// 
			this.barcodeControl1.AddOnCaption = null;
			this.barcodeControl1.AddOnData = null;
			this.barcodeControl1.BackColor = System.Drawing.Color.White;
			this.barcodeControl1.Caption = null;
			this.barcodeControl1.Data = "000000";
			this.barcodeControl1.Font = new System.Drawing.Font("Arial", 9F);
			this.barcodeControl1.ForeColor = System.Drawing.Color.Black;
			this.barcodeControl1.Location = new System.Drawing.Point(32, 88);
			this.barcodeControl1.LowerTopTextBy = 0F;
			this.barcodeControl1.Name = "barcodeControl1";
			this.barcodeControl1.RaiseBottomTextBy = 0F;
			this.barcodeControl1.Size = new System.Drawing.Size(224, 112);
			this.barcodeControl1.TabIndex = 1;
			this.barcodeControl1.Visible = false;
			// 
			// ComboBoxOrientation
			// 
			this.ComboBoxOrientation.Location = new System.Drawing.Point(120, 288);
			this.ComboBoxOrientation.Name = "ComboBoxOrientation";
			this.ComboBoxOrientation.Size = new System.Drawing.Size(128, 21);
			this.ComboBoxOrientation.TabIndex = 2;
			this.ComboBoxOrientation.SelectedIndexChanged += new System.EventHandler(this.ComboBoxOrientation_SelectedIndexChanged);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(24, 288);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 16);
			this.label1.TabIndex = 3;
			this.label1.Text = "Orientation:";
			// 
			// ButtonPrint
			// 
			this.ButtonPrint.Location = new System.Drawing.Point(24, 320);
			this.ButtonPrint.Name = "ButtonPrint";
			this.ButtonPrint.TabIndex = 4;
			this.ButtonPrint.Text = "Print...";
			this.ButtonPrint.Click += new System.EventHandler(this.ButtonPrint_Click);
			// 
			// ButtonSaveImage
			// 
			this.ButtonSaveImage.Location = new System.Drawing.Point(160, 320);
			this.ButtonSaveImage.Name = "ButtonSaveImage";
			this.ButtonSaveImage.Size = new System.Drawing.Size(88, 23);
			this.ButtonSaveImage.TabIndex = 5;
			this.ButtonSaveImage.Text = "Save Image...";
			this.ButtonSaveImage.Click += new System.EventHandler(this.ButtonSaveImage_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(488, 357);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.ButtonSaveImage,
																		  this.ButtonPrint,
																		  this.label1,
																		  this.ComboBoxOrientation,
																		  this.barcodeControl1,
																		  this.ListBoxBarcodeType});
			this.Name = "Form1";
			this.Text = "Barcode .Net Sample1  -  www.bokai.com";
			this.ResumeLayout(false);

		}
		#endregion

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

		// in units of 0.01 inch ("LOENGLISH")
		private RectangleF GetDrawingArea()
		{
			RectangleF rect;
			switch (barcodeControl1.Orientation) 
			{
				case BarcodeOrientation.LeftFacing:
				case BarcodeOrientation.RightFacing:
					rect = new RectangleF(80.0f, 40.0f, 60.0f, 180.0f);
					break;
				case BarcodeOrientation.BottomFacing:
				case BarcodeOrientation.TopFacing:
				default:
					rect = new RectangleF(40.0f, 80.0f, 180.0f, 60.0f);
					break;
			}
			return rect;
		}

		protected override void OnPaint(PaintEventArgs e)
		{
			base.OnPaint(e);
			// unit of measure is LOENGLISH or 0.01 inch:
			barcodeControl1.Draw(e.Graphics, GetDrawingArea(), GraphicsUnit.Inch, 0.01f, BarcodeDrawFlags.PaintWholeRect, null);
		}

		private void pd_PrintPage(object sender, PrintPageEventArgs e) 
		{
			// unit of measure is LOENGLISH or 0.01 inch:
			barcodeControl1.Draw(e.Graphics, GetDrawingArea(), GraphicsUnit.Inch, 0.01f, 0, null);
			e.HasMorePages = false ;
		}

		private void ButtonPrint_Click(object sender, System.EventArgs e)
		{
			PrintDocument pd = new PrintDocument();
			pd.PrintPage += new PrintPageEventHandler(this.pd_PrintPage);

			PrintDialog dlg = new PrintDialog() ;
			dlg.Document = pd;
			DialogResult result = dlg.ShowDialog();

			if (result == DialogResult.OK) 
			{
				pd.Print();
			}
		}

		private void ButtonSaveImage_Click(object sender, System.EventArgs e)
		{
			System.IO.Stream myStream;
			SaveFileDialog fileDialog = new SaveFileDialog();

			fileDialog.Filter = "GIF files (*.gif)|*.gif|PNG files (*.png)|*.png|JPEG files (*.jpg;*.jpeg)|*.jpg;*.jpeg|BMP files (*.bmp;*.dib)|*.bmp;*.dib|TIFF files (*.tif)|*.tif";
			fileDialog.FilterIndex = 1;
			fileDialog.FileName = "sample1";
			fileDialog.RestoreDirectory = false;
			ImageFormat[] afmt = { ImageFormat.Gif, ImageFormat.Png, ImageFormat.Jpeg, ImageFormat.Bmp, ImageFormat.Tiff };

			if(fileDialog.ShowDialog() == DialogResult.OK)
			{
				if((myStream = fileDialog.OpenFile())!= null)
				{
					int barcodeWidth = 1;
					int barcodeHeight = 50;
					barcodeControl1.MakeImage(afmt[fileDialog.FilterIndex - 1], barcodeWidth, barcodeHeight, true, false, null, myStream);
					myStream.Close();
				}
			}
		}

		private void ListBoxBarcodeType_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			barcodeControl1.BarcodeType = (BarcodeType) (ListBoxBarcodeType.SelectedIndex + 1);

			// for demo purposes, use default data consisting of all 0s
			barcodeControl1.UseDefaultData();
			barcodeControl1.UseDefaultAddOnData();

			this.Refresh();
		}

		private void ComboBoxOrientation_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			barcodeControl1.Orientation = (BarcodeOrientation) (ComboBoxOrientation.SelectedIndex);
			this.Refresh();
		}
	}
}