form1.cs

来自「OOP With Microsoft VB.NET And Csharp Ste」· CS 代码 · 共 177 行

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

namespace TrainGameCS
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
        private System.Windows.Forms.PictureBox fire;
        private TrainGameCS.Track track1;
        private System.Windows.Forms.TrackBar throttle;
        private System.Windows.Forms.Button reset;
        private TrainGameCS.Train train1;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// 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()
		{
            System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
            this.throttle = new System.Windows.Forms.TrackBar();
            this.train1 = new TrainGameCS.Train();
            this.reset = new System.Windows.Forms.Button();
            this.fire = new System.Windows.Forms.PictureBox();
            this.track1 = new TrainGameCS.Track();
            ((System.ComponentModel.ISupportInitialize)(this.throttle)).BeginInit();
            this.SuspendLayout();
            // 
            // throttle
            // 
            this.throttle.Location = new System.Drawing.Point(312, 16);
            this.throttle.Maximum = 50;
            this.throttle.Name = "throttle";
            this.throttle.Orientation = System.Windows.Forms.Orientation.Vertical;
            this.throttle.Size = new System.Drawing.Size(42, 104);
            this.throttle.SmallChange = 5;
            this.throttle.TabIndex = 3;
            this.throttle.TickFrequency = 10;
            this.throttle.ValueChanged += new System.EventHandler(this.throttle_ValueChanged);
            // 
            // train1
            // 
            this.train1.BackgroundImage = ((System.Drawing.Bitmap)(resources.GetObject("train1.BackgroundImage")));
            this.train1.Location = new System.Drawing.Point(16, 104);
            this.train1.Name = "train1";
            this.train1.Size = new System.Drawing.Size(32, 32);
            this.train1.Speed = 0;
            this.train1.TabIndex = 5;
            this.train1.DistanceChanged += new TrainGameCS.Train.DistanceChangedEventHandler(this.train1_DistanceChanged);
            // 
            // reset
            // 
            this.reset.Location = new System.Drawing.Point(304, 128);
            this.reset.Name = "reset";
            this.reset.TabIndex = 4;
            this.reset.Text = "New game";
            this.reset.Click += new System.EventHandler(this.reset_Click);
            // 
            // fire
            // 
            this.fire.Image = ((System.Drawing.Bitmap)(resources.GetObject("fire.Image")));
            this.fire.Location = new System.Drawing.Point(248, 104);
            this.fire.Name = "fire";
            this.fire.Size = new System.Drawing.Size(32, 32);
            this.fire.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
            this.fire.TabIndex = 1;
            this.fire.TabStop = false;
            // 
            // track1
            // 
            this.track1.FireFrequency = 2;
            this.track1.Location = new System.Drawing.Point(16, 136);
            this.track1.Name = "track1";
            this.track1.Size = new System.Drawing.Size(270, 15);
            this.track1.TabIndex = 2;
            this.track1.CaughtOnFire += new TrainGameCS.Track.CaughtOnFireEventHandler(this.track1_CaughtOnFire);
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(392, 165);
            this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                                          this.train1,
                                                                          this.reset,
                                                                          this.throttle,
                                                                          this.track1,
                                                                          this.fire});
            this.Name = "Form1";
            this.Text = "Train Game";
            ((System.ComponentModel.ISupportInitialize)(this.throttle)).EndInit();
            this.ResumeLayout(false);

        }
		#endregion

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

        private void track1_CaughtOnFire(object sender, 
            CaughtOnFireEventArgs e) {
            fire.Location = new System.Drawing.Point(track1.Left 
                + e.Location, track1.Top - fire.Height);
        }

        private void train1_DistanceChanged(object sender, TrainGameCS.DistanceChangedEventArgs e) {
            train1.Left = track1.Left + e.Distance;
            if (train1.Right >= track1.Right) {
                train1.Speed = 0;
                throttle.Value = 0;
            }
        }

        private void reset_Click(object sender, System.EventArgs e) {
                train1.Reset();
                throttle.Value = 0;
                // explicitly set speed, although trackbar_ValueChanged will do it
                train1.Speed = 0; 
                train1.Left = track1.Left;
        }

        private void throttle_ValueChanged(object sender, System.EventArgs e) {
            if (train1.Right < track1.Right) {
                train1.Speed = throttle.Value;
            }
            else {
                throttle.Value = 0;
            }
        }

    }
}