frmdatacopy.cs

毕业生管理系统:分为六个模块：身份验证模块、毕业生资料模块,考试成绩录入模块、通信录及数据输出与系统设置模块、毕业生成绩统计模块、数据库维护模块。

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

namespace 毕业生信息管理系统
{
	/// <summary>
	/// frmDataCopy 的摘要说明。
	/// </summary>
	public class frmDataCopy : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TabControl tabControl1;
		private System.Windows.Forms.TabPage tabPage1;
		private System.Windows.Forms.TabPage tabPage2;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox txtDataPath;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button btnCopy;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button btnCome;
		private System.Windows.Forms.Button btnLiulan;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.FolderBrowserDialog folderBrowserDialog1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public frmDataCopy()
		{
			//
			// 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(frmDataCopy));
			this.tabControl1 = new System.Windows.Forms.TabControl();
			this.tabPage1 = new System.Windows.Forms.TabPage();
			this.button3 = new System.Windows.Forms.Button();
			this.btnCopy = new System.Windows.Forms.Button();
			this.button1 = new System.Windows.Forms.Button();
			this.txtDataPath = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.tabPage2 = new System.Windows.Forms.TabPage();
			this.button2 = new System.Windows.Forms.Button();
			this.btnCome = new System.Windows.Forms.Button();
			this.btnLiulan = new System.Windows.Forms.Button();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.folderBrowserDialog1 = new System.Windows.Forms.FolderBrowserDialog();
			this.tabControl1.SuspendLayout();
			this.tabPage1.SuspendLayout();
			this.tabPage2.SuspendLayout();
			this.SuspendLayout();
			// 
			// tabControl1
			// 
			this.tabControl1.Controls.Add(this.tabPage1);
			this.tabControl1.Controls.Add(this.tabPage2);
			this.tabControl1.Location = new System.Drawing.Point(16, 16);
			this.tabControl1.Name = "tabControl1";
			this.tabControl1.SelectedIndex = 0;
			this.tabControl1.Size = new System.Drawing.Size(304, 168);
			this.tabControl1.TabIndex = 0;
			// 
			// tabPage1
			// 
			this.tabPage1.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(192)));
			this.tabPage1.Controls.Add(this.button3);
			this.tabPage1.Controls.Add(this.btnCopy);
			this.tabPage1.Controls.Add(this.button1);
			this.tabPage1.Controls.Add(this.txtDataPath);
			this.tabPage1.Controls.Add(this.label1);
			this.tabPage1.Location = new System.Drawing.Point(4, 21);
			this.tabPage1.Name = "tabPage1";
			this.tabPage1.Size = new System.Drawing.Size(296, 143);
			this.tabPage1.TabIndex = 0;
			this.tabPage1.Text = "数据备份";
			// 
			// button3
			// 
			this.button3.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button3.ForeColor = System.Drawing.Color.Red;
			this.button3.Location = new System.Drawing.Point(176, 96);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(88, 24);
			this.button3.TabIndex = 4;
			this.button3.Text = "退出";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// btnCopy
			// 
			this.btnCopy.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.btnCopy.ForeColor = System.Drawing.Color.Red;
			this.btnCopy.Location = new System.Drawing.Point(32, 96);
			this.btnCopy.Name = "btnCopy";
			this.btnCopy.Size = new System.Drawing.Size(80, 24);
			this.btnCopy.TabIndex = 3;
			this.btnCopy.Text = "备份";
			this.btnCopy.Click += new System.EventHandler(this.btnCopy_Click);
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.ForeColor = System.Drawing.Color.Red;
			this.button1.Location = new System.Drawing.Point(224, 48);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(64, 24);
			this.button1.TabIndex = 2;
			this.button1.Text = "浏览";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// txtDataPath
			// 
			this.txtDataPath.Font = new System.Drawing.Font("宋体", 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txtDataPath.ForeColor = System.Drawing.Color.Magenta;
			this.txtDataPath.Location = new System.Drawing.Point(80, 48);
			this.txtDataPath.Name = "txtDataPath";
			this.txtDataPath.Size = new System.Drawing.Size(136, 23);
			this.txtDataPath.TabIndex = 1;
			this.txtDataPath.Text = "";
			// 
			// label1
			// 
			this.label1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.ForeColor = System.Drawing.Color.Blue;
			this.label1.Location = new System.Drawing.Point(8, 40);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(72, 32);
			this.label1.TabIndex = 0;
			this.label1.Text = "保存路径：";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// tabPage2
			// 
			this.tabPage2.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(192)), ((System.Byte)(255)), ((System.Byte)(255)));
			this.tabPage2.Controls.Add(this.button2);
			this.tabPage2.Controls.Add(this.btnCome);
			this.tabPage2.Controls.Add(this.btnLiulan);
			this.tabPage2.Controls.Add(this.textBox1);
			this.tabPage2.Controls.Add(this.label2);
			this.tabPage2.Location = new System.Drawing.Point(4, 21);
			this.tabPage2.Name = "tabPage2";
			this.tabPage2.Size = new System.Drawing.Size(296, 143);
			this.tabPage2.TabIndex = 1;
			this.tabPage2.Text = "数据恢复";
			// 
			// button2
			// 
			this.button2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button2.ForeColor = System.Drawing.Color.Magenta;
			this.button2.Location = new System.Drawing.Point(176, 96);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(88, 24);
			this.button2.TabIndex = 9;
			this.button2.Text = "退出";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// btnCome
			// 
			this.btnCome.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.btnCome.ForeColor = System.Drawing.Color.Magenta;
			this.btnCome.Location = new System.Drawing.Point(32, 96);
			this.btnCome.Name = "btnCome";
			this.btnCome.Size = new System.Drawing.Size(80, 24);
			this.btnCome.TabIndex = 8;
			this.btnCome.Text = "恢复";
			this.btnCome.Click += new System.EventHandler(this.btnCome_Click);
			// 
			// btnLiulan
			// 
			this.btnLiulan.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.btnLiulan.ForeColor = System.Drawing.Color.Red;
			this.btnLiulan.Location = new System.Drawing.Point(224, 40);
			this.btnLiulan.Name = "btnLiulan";
			this.btnLiulan.Size = new System.Drawing.Size(64, 24);
			this.btnLiulan.TabIndex = 7;
			this.btnLiulan.Text = "选择";
			this.btnLiulan.Click += new System.EventHandler(this.btnLiulan_Click);
			// 
			// textBox1
			// 
			this.textBox1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.textBox1.ForeColor = System.Drawing.Color.Magenta;
			this.textBox1.Location = new System.Drawing.Point(88, 40);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(128, 21);
			this.textBox1.TabIndex = 6;
			this.textBox1.Text = "";
			// 
			// label2
			// 
			this.label2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label2.ForeColor = System.Drawing.Color.Blue;
			this.label2.Location = new System.Drawing.Point(8, 32);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(80, 32);
			this.label2.TabIndex = 5;
			this.label2.Text = "数据库路径：";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// folderBrowserDialog1
			// 
			this.folderBrowserDialog1.SelectedPath = "C:\\";
			// 
			// frmDataCopy
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.Color.FromArgb(((System.Byte)(255)), ((System.Byte)(255)), ((System.Byte)(192)));
			this.ClientSize = new System.Drawing.Size(336, 198);
			this.Controls.Add(this.tabControl1);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Name = "frmDataCopy";
			this.Text = "数据备份";
			this.Load += new System.EventHandler(this.frmDataCopy_Load);
			this.tabControl1.ResumeLayout(false);
			this.tabPage1.ResumeLayout(false);
			this.tabPage2.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		private void btnLiulan_Click(object sender, System.EventArgs e)  //浏览按钮
		{
			this.folderBrowserDialog1.ShowDialog();
			this.textBox1.Text=this.folderBrowserDialog1.SelectedPath+"\\Student.mdb";
		}

		private void btnCome_Click(object sender, System.EventArgs e)   //删除按钮
		{
			if( !File.Exists(""+this.textBox1.Text.ToString()+""))
			{
				MessageBox.Show("备份数据库不存在!!!"); 
			}
			else
			{
				try
				{
					File.Copy(""+this.textBox1.Text.ToString()+"", ".\\Student.mdb", true );
					MessageBox.Show("恭喜你！恢复成功！");
				}
				catch( IOException ixp )
				{
					MessageBox.Show("恢复失败!");
					throw new Exception(ixp.ToString());
				}
			}
			
		}

		private void button1_Click(object sender, System.EventArgs e)  //浏览按钮
		{
			this.folderBrowserDialog1.ShowDialog();
			this.txtDataPath.Text=this.folderBrowserDialog1.SelectedPath+"\\Student.mdb";
		}

		private void btnCopy_Click(object sender, System.EventArgs e)    //备份按钮
		{
			if( !File.Exists(".\\Student.mdb") )
			{
				MessageBox.Show("源数据库不存在!!!");
			}
			else
			{
				try
				{
					File.Copy(".\\Student.mdb", ""+this.txtDataPath.Text.ToString()+"", true );
					MessageBox.Show("恭喜你！备份成功！");
				}
				catch(IOException ixp )
				{
					MessageBox.Show("备份失败!");
					throw new Exception(ixp.ToString());
				}
			}
		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void frmDataCopy_Load(object sender, System.EventArgs e)  //权限设置
		{
			this.textBox1.Enabled=false;
			this.txtDataPath.Enabled=false;
			user myUser = user.InitUser();
			if(myUser.isPublicUser == false)
			{
				this.btnLiulan.Enabled=false;
				this.button1.Enabled=false;
				this.btnCopy.Enabled=false;
				this.btnCome.Enabled=false;
			}
			if(myUser.isPublicUser==true)
			{
				this.btnLiulan.Enabled=true;
				this.button1.Enabled=true;
				this.btnCopy.Enabled=true;
				this.btnCome.Enabled=true;
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}
	}
}