frmwelcome.cs

银行家算法 具有详细的说明文档 可供学生朋友使用和学习

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

namespace FileSystem
{
	/// <summary>
	/// FrmWelcome 的摘要说明。
	/// </summary>
	public class FrmWelcome : System.Windows.Forms.Form
	{
		private System.Windows.Forms.PictureBox pictureBox1;
		private System.Windows.Forms.Timer timer1;
		private System.ComponentModel.IContainer components;
		private int step;
		private int wait;

		public FrmWelcome()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(FrmWelcome));
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.timer1 = new System.Windows.Forms.Timer(this.components);
			this.SuspendLayout();
			// 
			// pictureBox1
			// 
			this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
			this.pictureBox1.Location = new System.Drawing.Point(0, 0);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(456, 344);
			this.pictureBox1.TabIndex = 0;
			this.pictureBox1.TabStop = false;
			this.pictureBox1.Click += new System.EventHandler(this.pictureBox1_Click);
			// 
			// timer1
			// 
			this.timer1.Interval = 50;
			this.timer1.Tick += new System.EventHandler(this.timer1_Tick_1);
			// 
			// FrmWelcome
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(448, 336);
			this.Controls.Add(this.pictureBox1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
			this.Name = "FrmWelcome";
			this.Opacity = 0;
			this.ShowInTaskbar = false;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "FrmWelcome";
			this.Click += new System.EventHandler(this.FrmWelcome_Click);
			this.Load += new System.EventHandler(this.FrmWelcome_Load);
			this.ResumeLayout(false);

		}
		#endregion


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

		private void timer1_Tick_1(object sender, System.EventArgs e)
		{
			if(step==1)
			{
				this.Opacity+=0.04;
				if(this.Opacity>=1)
				{
					step=2;
				}
			}
			if(step==2)
			{
				wait+=1;
				if(wait==10)
				{
					step=3;
				}
			}
			if(step==3)
			{
				this.Opacity-=0.04;
				if(this.Opacity<=0)
				{
					this.Close();
				}
			}
		}

		private void FrmWelcome_Load(object sender, System.EventArgs e)
		{
			step=1;
			wait=0;
			timer1.Enabled=true;
		}

		private void pictureBox1_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}
	}
}