form1.cs

SDKs-And-Demos-CS.NET-2.1.1b10 Graba的sdk

using GrabbaDotNet;
using System;
using System.Drawing;
using System.Collections;
using System.Windows.Forms;
using System.Data;
using BachmannSoftware.ReportLayout_NET;

namespace MagStripe_Demo_CSharp
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button clearBtn;
		private System.Windows.Forms.Button enableBtn;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
        private Button printBtn;
	
		Grabba myGrabba;

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

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
			myGrabba = new Grabba();

			if (myGrabba.Open() != myGrabba.errNone) 
			{
				//problem opening grabba
			}

			Grabba.GrabbaModelType myGrabbaModel = new Grabba.GrabbaModelType();
			myGrabba.GetModel(ref myGrabbaModel);

			// check that the barcode device was detected as a T-x020
			if (!(myGrabbaModel.magStripeDevice.Equals(true)))
			{
				// failure do something here since it wasnt detected properly
			}

			// add event handler
            Grabba.GrabbaMagStripeEvent += new EventHandler(onMagStripeEvent);
            Grabba.GrabbaDisconnectedEvent += new EventHandler(onGrabbaDisconnectedEvent);
            Grabba.GrabbaReconnectedEvent += new EventHandler(onGrabbaReconnectedEvent);
		}
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			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.clearBtn = new System.Windows.Forms.Button();
            this.enableBtn = new System.Windows.Forms.Button();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.textBox2 = new System.Windows.Forms.TextBox();
            this.textBox3 = new System.Windows.Forms.TextBox();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.printBtn = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // clearBtn
            // 
            this.clearBtn.Location = new System.Drawing.Point(148, 8);
            this.clearBtn.Name = "clearBtn";
            this.clearBtn.Size = new System.Drawing.Size(60, 24);
            this.clearBtn.TabIndex = 5;
            this.clearBtn.Text = "Clear";
            this.clearBtn.Click += new System.EventHandler(this.clearBtn_Click);
            // 
            // enableBtn
            // 
            this.enableBtn.Location = new System.Drawing.Point(16, 8);
            this.enableBtn.Name = "enableBtn";
            this.enableBtn.Size = new System.Drawing.Size(64, 24);
            this.enableBtn.TabIndex = 6;
            this.enableBtn.Text = "Enable";
            this.enableBtn.Click += new System.EventHandler(this.enableBtn_Click);
            // 
            // textBox1
            // 
            this.textBox1.AcceptsReturn = true;
            this.textBox1.Location = new System.Drawing.Point(16, 56);
            this.textBox1.Multiline = true;
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(192, 52);
            this.textBox1.TabIndex = 7;
            // 
            // textBox2
            // 
            this.textBox2.AcceptsReturn = true;
            this.textBox2.Location = new System.Drawing.Point(16, 128);
            this.textBox2.Multiline = true;
            this.textBox2.Name = "textBox2";
            this.textBox2.Size = new System.Drawing.Size(192, 52);
            this.textBox2.TabIndex = 4;
            // 
            // textBox3
            // 
            this.textBox3.AcceptsReturn = true;
            this.textBox3.Location = new System.Drawing.Point(16, 200);
            this.textBox3.Multiline = true;
            this.textBox3.Name = "textBox3";
            this.textBox3.Size = new System.Drawing.Size(192, 52);
            this.textBox3.TabIndex = 3;
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(24, 40);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(96, 16);
            this.label1.Text = "Track 1";
            // 
            // label2
            // 
            this.label2.Location = new System.Drawing.Point(24, 112);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(96, 16);
            this.label2.Text = "Track 2";
            // 
            // label3
            // 
            this.label3.Location = new System.Drawing.Point(24, 184);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(96, 16);
            this.label3.Text = "Track 3";
            // 
            // printBtn
            // 
            this.printBtn.Location = new System.Drawing.Point(86, 8);
            this.printBtn.Name = "printBtn";
            this.printBtn.Size = new System.Drawing.Size(56, 24);
            this.printBtn.TabIndex = 8;
            this.printBtn.Text = "Print";
            this.printBtn.Click += new System.EventHandler(this.printBtn_Click);
            // 
            // Form1
            // 
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Inherit;
            this.ClientSize = new System.Drawing.Size(226, 272);
            this.Controls.Add(this.printBtn);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.textBox3);
            this.Controls.Add(this.textBox2);
            this.Controls.Add(this.clearBtn);
            this.Controls.Add(this.enableBtn);
            this.Controls.Add(this.textBox1);
            this.Name = "Form1";
            this.Text = "Form1";
            this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>

		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void clearBtn_Click(object sender, System.EventArgs e)
		{
			textBox1.Text = "";
			textBox2.Text = "";
			textBox3.Text = "";
		}
		
		private void onMagStripeEvent(object sender, System.EventArgs e)
		{
			Grabba.MagStripeRawDataType myMagStripeData = new Grabba.MagStripeRawDataType();
			myGrabba.MagStripeGetData(ref myMagStripeData);

			// since magstripe data is BYTE ARRAY not char array - convert it for this demo to display as text
			// normally magstripe data should be dealt with as data not string, since there are non-ascii characters throughout
			// the data.
			char[] track1CharArray = new char[Grabba.LENGTH_MAGSTRIPE_TRACK];
			char[] track2CharArray = new char[Grabba.LENGTH_MAGSTRIPE_TRACK];
			char[] track3CharArray = new char[Grabba.LENGTH_MAGSTRIPE_TRACK];

			convertByteArrayToCharArray(ref myMagStripeData.track1, ref track1CharArray, Grabba.LENGTH_MAGSTRIPE_TRACK);
			convertByteArrayToCharArray(ref myMagStripeData.track2, ref track2CharArray, Grabba.LENGTH_MAGSTRIPE_TRACK);
			convertByteArrayToCharArray(ref myMagStripeData.track3, ref track3CharArray, Grabba.LENGTH_MAGSTRIPE_TRACK);

			string track1Str = new string(track1CharArray);
			string track2Str = new string(track2CharArray);
			string track3Str = new string(track3CharArray);

			textBox1.Text = track1Str;
			textBox2.Text = track2Str;
			textBox3.Text = track3Str;
        }

        private void onGrabbaReconnectedEvent(object sender, System.EventArgs e)
        {
            textBox1.Text += "Grabba Reconnected!\r\n";
        }

        private void onGrabbaDisconnectedEvent(object sender, System.EventArgs e)
        {
            textBox1.Text += "Grabba Disconnected!\r\n";
        }

		private void enableBtn_Click(object sender, System.EventArgs e)
		{
			if (enableBtn.Text.Equals("Enable")) 
			{
				myGrabba.MagStripeEnable();
				enableBtn.Text = "Disable";
			} 
			else 
			{
				myGrabba.MagStripeDisable();
				enableBtn.Text = "Enable";
			}		
		}

		private void convertByteArrayToCharArray(ref byte[] byteArray, ref char[] charArray, uint length) 
		{
			for (uint i=0;i<length;i++) 
			{
				charArray[i] = (char) byteArray[i];
			}
		}

        private void printBtn_Click(object sender, EventArgs e)
        {
            ReportLayout rpt = myGrabba.PrintBoyReportLayoutCreate();

			// Save the intermediate file
			rpt.SetOption( 0, "CSSaveTestFile");

			//Begin report
			rpt.Begin("Various Tests");

			// print text using raw command
            rpt.AddRaw("Track 1: ");
            rpt.AddRaw(textBox1.Text);
            rpt.AddRaw("\r\n");


			// print text using raw command
            rpt.AddRaw("Track 2: ");
            rpt.AddRaw(textBox2.Text);
            rpt.AddRaw("\r\n");

            // print text using raw command
            rpt.AddRaw("Track 3: ");
            rpt.AddRaw(textBox3.Text);
            rpt.AddRaw("\r\n");

			// end the report layout
			rpt.End();

			// now execute the report!
			rpt.Execute();

			// clean up
			rpt.Destroy();		
        }
	}
}