frmlogo.cs

报刊广告管理系统。CSharp编写

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

using System.Threading;

namespace WWAM.Forms
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class FrmLogo : System.Windows.Forms.Form
	{
		#region FrmLogo
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.PictureBox pictureBox1;
		private System.ComponentModel.IContainer components = null;

		public FrmLogo()
		{
			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(FrmLogo));
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(240)), ((System.Byte)(237)), ((System.Byte)(237)));
			this.label1.Location = new System.Drawing.Point(304, 112);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(40, 24);
			this.label1.TabIndex = 0;
			this.label1.Text = "...";
			// 
			// label2
			// 
			this.label2.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(240)), ((System.Byte)(237)), ((System.Byte)(237)));
			this.label2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label2.Location = new System.Drawing.Point(136, 112);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(160, 24);
			this.label2.TabIndex = 1;
			this.label2.Text = "正在打开程序";
			this.label2.TextAlign = System.Drawing.ContentAlignment.TopRight;
			// 
			// pictureBox1
			// 
			this.pictureBox1.Dock = System.Windows.Forms.DockStyle.Fill;
			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(420, 152);
			this.pictureBox1.TabIndex = 2;
			this.pictureBox1.TabStop = false;
			// 
			// FrmLogo
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(420, 152);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.pictureBox1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
			this.Name = "FrmLogo";
			this.ShowInTaskbar = false;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.ResumeLayout(false);

		}
		#endregion
		#endregion

		#region OnLoad
		protected override void OnLoad(EventArgs e)
		{
			base.OnLoad (e);
			thdWait =new Thread(new ThreadStart(WaitProcess));
			thdRun =new Thread(new ThreadStart(RunProcess));

			thdRun.Start();
			thdWait.Start();

		}

		#endregion

		#region Variable
		Thread thdWait;
		Thread thdRun;
		int status = 0;
		int loginTime = 0;
		ActionString acstr = new ActionString(); 
		WWAM.DBA.SqlConn sqlconn = new WWAM.DBA.SqlConn("");
		public bool WaitContinue = true;
		int loginid = 0;
		string usercode =""; 
		#endregion

		#region Thread Process Method

		void WaitProcess()
		{
			while(WaitContinue)
			{
				acstr.Next();
				this.label1.Text = acstr.Current;
				Thread.Sleep(500);
			}
			this.Close();
		}

		void RunProcess()
		{
			bool run = true;
			while(run)
			{
				if(status == 0)
				{
					#region 检查是否是第一次启动
					this.label2.Text = "正在打开程序";
					try
					{
						Process[] ps = Process.GetProcessesByName(Process.GetCurrentProcess().ProcessName);
						if(ps!=null && ps.Length>1)
						{
							using(WWAM.Forms.Dlg.DlgFrmMsg msg1 = new WWAM.Forms.Dlg.DlgFrmMsg(this))
							{
								msg1.ShowWarning("程序已启动！");
							}
							status = -1;
						}
						else
						{
							status = 1;
						}

					}
					catch{status = 1;}
					#endregion
				}
				if(status == 1)
				{
					#region 检查是否注册
					this.label2.Text = "正在检查注册信息";
					if(WWAM.BLL.Verify.CheckLocalVerify())
					{
						status = 2;
					}
					else
					{
						using(WWAM.Forms.Dlg.DlgFrmReg reg = new WWAM.Forms.Dlg.DlgFrmReg(this))
						{
							if(reg.ShowDialog()==DialogResult.OK)
							{
								status = 2;
							}
							else
							{
								status = -1;
							}
						}
					}
					#endregion
				}
				if(status == 2)
				{
					#region 检查是否能连接数据库
					this.label2.Text = "正在数据库连接";
					string s = WWAM.DBA.SqlConn.MakeConnString(
						WWAM.XMLConfig.GetNoteValueWithDefault("DBServer","."),
						WWAM.XMLConfig.GetNoteValueWithDefault("DBDatabase","WWAdvMgr"),
						WWAM.XMLConfig.GetNoteValueWithDefault("DBUser","sa"),
						WWAM.XMLConfig.GetNoteValueWithDefault("DBPassword",""));
					sqlconn.ReLoadConString(s);
					if(sqlconn.TryConn())
					{
						status = 3;
					}
					else
					{
						using(WWAM.Forms.Dlg.DlgFrmDBA dba = new WWAM.Forms.Dlg.DlgFrmDBA(this))
						{
							if(dba.ShowDialog()==DialogResult.OK)
							{
								sqlconn = dba.SqlConDB;
								WWAM.XMLConfig.SetNode("DBServer",dba.DBServer);
								WWAM.XMLConfig.SetNode("DBDatabase",dba.DBDatabase);
								WWAM.XMLConfig.SetNode("DBUser",dba.DBUser);
								WWAM.XMLConfig.SetNode("DBPassword",dba.DBPassword);
								status = 3;
							}
							else
							{
								status = -1;
							}
						}
					}
					#endregion
				}
				if(status==3)
				{
					#region 用户登录
					this.label2.Text = "正在登录系统";
					if(loginTime == 3)
					{
						status = -1;
					}
					else
					{
						using(WWAM.Forms.Dlg.DlgFrmLogin login = new WWAM.Forms.Dlg.DlgFrmLogin(this))
						{
							if(login.ShowDialog()==DialogResult.OK)
							{
								int re = WWAM.DBA.Common.DBLogin(login.UserCode,login.UserPassword,WWAM.SysInfo.HardWare.IPString,sqlconn);
								if(re>0)
								{
									status = 4;
									loginid = re;
									usercode = login.UserCode;
								}
								else
								{
									using(WWAM.Forms.Dlg.DlgFrmMsg msg1 = new WWAM.Forms.Dlg.DlgFrmMsg(this))
									{
										switch(re)
										{
											case -1:
												msg1.ShowWarning("用户帐号不存在！");
												break;
											case -2:
												msg1.ShowWarning("用户帐号已停用！");
												break;
											case -3:
												msg1.ShowWarning("用户帐号禁止登录！");
												break;
											case -4:
												msg1.ShowWarning("用户密码不正确！");
												break;
											case -5:
												msg1.ShowWarning("用户在别处登陆！");
												break;
											case -99:
												msg1.ShowWarning(string.Format("数据库错误！\r\n{0}",sqlconn.LastError));
												break;
											default:
												msg1.ShowWarning(string.Format("未知错误,错误码:{0}",re));
												break;

										}
									}
									loginTime++;
								}
							}
							else
							{
								status = -1;
							}
						}
					}
					#endregion
				}
				if(status==4)
				{
					#region 启动主程序
					this.label2.Text = "正在启动主窗口";
					run = false;
					Application.Run(new FrmMain(this,sqlconn,loginid,usercode));
					#endregion
				}
				if(status == -1)
				{
					#region 退出
					run = false;
					WaitContinue = false;
					#endregion
				}
				Thread.Sleep(200);
			}
		}
		#endregion

		#region ActionString Class
		class ActionString
		{
			int times = 0;
			public ActionString()
			{
			}

			public void Reset()
			{
				times = 0;
			}

			public string Current
			{
				get
				{
					string s = "";
					for(int i = 0 ; i < times ; i++)
					{
						s+=".";
					}
					return s;
				}
			}
			public void Next()
			{
				times = times ==3 ? 0:times+1;
			}
		}

		#endregion
	}
}