mainfrm.cs

100％原创 进销存管理系统 .net vs2003开发。下载后请保留作者版权: danis 2007年11月28日 版权所有

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

namespace 进销存管理系统
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class MainFrm : System.Windows.Forms.Form
	{
		private DataSet ds = new DataSet();
		private	LinkDataBase link = new LinkDataBase();	
		private string sendTableName = "权限清单";
		private string sendStrSQL;

		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.MenuItem menuItem2;
		private System.Windows.Forms.MenuItem menuItem3;
		private System.Windows.Forms.MenuItem menuItem4;
		private System.Windows.Forms.MenuItem menuItem5;
		private System.Windows.Forms.MenuItem mnu_WareDataManage;
		private System.Windows.Forms.MenuItem mnu_StokerDataManage;
		private System.Windows.Forms.MenuItem mnu_ClientDataManage;
		private System.Windows.Forms.MenuItem mnu_StockTable;
		private System.Windows.Forms.MenuItem mnu_StorageSearch;
		private System.Windows.Forms.MenuItem mnu_PopedomManage;
		private System.Windows.Forms.MenuItem mnu_SellTable;
		private System.Windows.Forms.StatusBar statusBar1;
		private System.Windows.Forms.MenuItem menuItemQuit;
		private System.Windows.Forms.StatusBarPanel statusBarPanel1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public MainFrm()
		{
			//
			// 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.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.mnu_WareDataManage = new System.Windows.Forms.MenuItem();
			this.mnu_StokerDataManage = new System.Windows.Forms.MenuItem();
			this.mnu_ClientDataManage = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();
			this.mnu_StockTable = new System.Windows.Forms.MenuItem();
			this.menuItem3 = new System.Windows.Forms.MenuItem();
			this.mnu_SellTable = new System.Windows.Forms.MenuItem();
			this.menuItem4 = new System.Windows.Forms.MenuItem();
			this.mnu_StorageSearch = new System.Windows.Forms.MenuItem();
			this.menuItem5 = new System.Windows.Forms.MenuItem();
			this.mnu_PopedomManage = new System.Windows.Forms.MenuItem();
			this.menuItemQuit = new System.Windows.Forms.MenuItem();
			this.statusBar1 = new System.Windows.Forms.StatusBar();
			this.statusBarPanel1 = new System.Windows.Forms.StatusBarPanel();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).BeginInit();
			this.SuspendLayout();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																																																																										this.menuItem1,
																																																																										this.menuItem2,
																																																																										this.menuItem3,
																																																																										this.menuItem4,
																																																																										this.menuItem5,
																																																																										this.menuItemQuit});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																																																																										this.mnu_WareDataManage,
																																																																										this.mnu_StokerDataManage,
																																																																										this.mnu_ClientDataManage});
			this.menuItem1.Text = "资料管理";
			// 
			// mnu_WareDataManage
			// 
			this.mnu_WareDataManage.Enabled = false;
			this.mnu_WareDataManage.Index = 0;
			this.mnu_WareDataManage.Text = "商品信息维护";
			this.mnu_WareDataManage.Click += new System.EventHandler(this.mnu_WareDataManage_Click);
			// 
			// mnu_StokerDataManage
			// 
			this.mnu_StokerDataManage.Enabled = false;
			this.mnu_StokerDataManage.Index = 1;
			this.mnu_StokerDataManage.Text = "供货商信息维护";
			this.mnu_StokerDataManage.Click += new System.EventHandler(this.mnu_StokerDataManage_Click);
			// 
			// mnu_ClientDataManage
			// 
			this.mnu_ClientDataManage.Enabled = false;
			this.mnu_ClientDataManage.Index = 2;
			this.mnu_ClientDataManage.Text = "客户信息维护";
			this.mnu_ClientDataManage.Click += new System.EventHandler(this.mnu_ClientDataManage_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 1;
			this.menuItem2.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																																																																										this.mnu_StockTable});
			this.menuItem2.Text = "进货管理";
			// 
			// mnu_StockTable
			// 
			this.mnu_StockTable.Enabled = false;
			this.mnu_StockTable.Index = 0;
			this.mnu_StockTable.Text = "进货单";
			this.mnu_StockTable.Click += new System.EventHandler(this.mnu_StockTable_Click);
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 2;
			this.menuItem3.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																																																																										this.mnu_SellTable});
			this.menuItem3.Text = "销售管理";
			// 
			// mnu_SellTable
			// 
			this.mnu_SellTable.Enabled = false;
			this.mnu_SellTable.Index = 0;
			this.mnu_SellTable.Text = "销售单";
			this.mnu_SellTable.Click += new System.EventHandler(this.mnu_SellTable_Click);
			// 
			// menuItem4
			// 
			this.menuItem4.Index = 3;
			this.menuItem4.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																																																																										this.mnu_StorageSearch});
			this.menuItem4.Text = "库存管理";
			// 
			// mnu_StorageSearch
			// 
			this.mnu_StorageSearch.Enabled = false;
			this.mnu_StorageSearch.Index = 0;
			this.mnu_StorageSearch.Text = "库存查询";
			this.mnu_StorageSearch.Click += new System.EventHandler(this.mnu_StorageSearch_Click);
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 4;
			this.menuItem5.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																																																																										this.mnu_PopedomManage});
			this.menuItem5.Text = "系统管理";
			// 
			// mnu_PopedomManage
			// 
			this.mnu_PopedomManage.Enabled = false;
			this.mnu_PopedomManage.Index = 0;
			this.mnu_PopedomManage.Text = "权限管理";
			this.mnu_PopedomManage.Click += new System.EventHandler(this.mnu_PopedomManage_Click);
			// 
			// menuItemQuit
			// 
			this.menuItemQuit.Index = 5;
			this.menuItemQuit.Text = "退出系统";
			this.menuItemQuit.Click += new System.EventHandler(this.menuItemQuit_Click);
			// 
			// statusBar1
			// 
			this.statusBar1.Location = new System.Drawing.Point(0, 551);
			this.statusBar1.Name = "statusBar1";
			this.statusBar1.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
																																																																														this.statusBarPanel1});
			this.statusBar1.ShowPanels = true;
			this.statusBar1.Size = new System.Drawing.Size(792, 22);
			this.statusBar1.TabIndex = 1;
			// 
			// statusBarPanel1
			// 
			this.statusBarPanel1.MinWidth = 200;
			this.statusBarPanel1.Width = 300;
			// 
			// MainFrm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(792, 573);
			this.Controls.Add(this.statusBar1);
			this.IsMdiContainer = true;
			this.Menu = this.mainMenu1;
			this.Name = "MainFrm";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "进销存管理系统";
			this.Load += new System.EventHandler(this.MainFrm_Load);
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			LoginFrm login = new LoginFrm();
			login.ShowDialog();
			if (LoginFrm.blCanLogin==true)
			{
				Application.Run(new MainFrm());
			}
		}

		private void MainFrm_Load(object sender, System.EventArgs e)
		{
			this.statusBarPanel1.Text = "    当前用户: " + LoginFrm.strUser +"    所属部门: " + LoginFrm.strDepartment;
			this.sendStrSQL = "SELECT 权限名称 from 权限清单 where 用户编号 = '" + LoginFrm.strUser +"'";
			this.ds = this.link.SelectDataBase(sendStrSQL,sendTableName);
			if ( LoginFrm.strDepartment == "系统管理")
			{
				this.mnu_WareDataManage.Enabled = true;
				this.mnu_StokerDataManage.Enabled = true;
				this.mnu_ClientDataManage.Enabled = true;
				this.mnu_StockTable.Enabled = true;
				this.mnu_SellTable.Enabled = true;
				this.mnu_StorageSearch.Enabled = true;
				this.mnu_PopedomManage.Enabled = true;
			}
			else
			{
				for (int intCounter=0;intCounter<this.ds.Tables[0].Rows.Count;intCounter++)
				{
					if (this.ds.Tables[0].Rows[intCounter][0].ToString().Trim() == "商品资料维护")
					{
						this.mnu_WareDataManage.Enabled = true; continue;
					}
					if (this.ds.Tables[0].Rows[intCounter][0].ToString().Trim() == "供货商资料维护")
					{
						this.mnu_StokerDataManage.Enabled = true; continue;
					}
					if (this.ds.Tables[0].Rows[intCounter][0].ToString().Trim() == "客户资料维护")
					{
						this.mnu_ClientDataManage.Enabled = true; continue;
					}
					if (this.ds.Tables[0].Rows[intCounter][0].ToString().Trim() == "进货单")
					{
						this.mnu_StockTable.Enabled = true; continue;
					}
					if (this.ds.Tables[0].Rows[intCounter][0].ToString().Trim() == "销售单")
					{
						this.mnu_SellTable.Enabled = true; continue;
					}
					if (this.ds.Tables[0].Rows[intCounter][0].ToString().Trim() == "库存查询")
					{
						this.mnu_StorageSearch.Enabled = true; continue;
					}
					if (this.ds.Tables[0].Rows[intCounter][0].ToString().Trim() == "权限管理")
					{
						this.mnu_PopedomManage.Enabled = true; continue;
					}
				}
			}
		}

		//查询一个子窗体是否存在
		private bool checkChildFrmExist(string childFrmName)
		{
			foreach(Form childFrm in this.MdiChildren)
			{
				if(childFrm.Name == childFrmName)
				{
					if(childFrm.WindowState == FormWindowState.Minimized)
						childFrm.WindowState = FormWindowState.Normal;
					childFrm.Activate();
					return true;
				}
			}
			return false;
		}

		//显示商品信息维护窗口
		private void mnu_WareDataManage_Click(object sender, System.EventArgs e)
		{
			if (this.checkChildFrmExist("WareDataManage") == true)
			{
				return;
			}
			WareDataManage newFrm = new WareDataManage(true);
			newFrm.MdiParent = this;
			newFrm.Show();
		}

		//显示供货商信息维护窗口
		private void mnu_StokerDataManage_Click(object sender, System.EventArgs e)
		{
			if (this.checkChildFrmExist("StokerDataManage") == true)
			{
				return;
			}
			StokerDataManage newFrm = new StokerDataManage(true);
			newFrm.MdiParent = this;
			newFrm.Show();		
		}

		//显示客户信息维护窗口
		private void mnu_ClientDataManage_Click(object sender, System.EventArgs e)
		{
			if (this.checkChildFrmExist("ClientDataManage") == true)
			{
				return;
			}
			ClientDataManage newFrm = new ClientDataManage(true);
			newFrm.MdiParent = this;
			newFrm.Show();		
		}

		//显示进货单窗口
		private void mnu_StockTable_Click(object sender, System.EventArgs e)
		{
			if (this.checkChildFrmExist("StockTable") == true)
			{
				return;
			}
			StockTable newFrm = new StockTable();
			newFrm.MdiParent = this;
			newFrm.Show();		
		
		}

		//显示销售单窗口
		private void mnu_SellTable_Click(object sender, System.EventArgs e)
		{
			if (this.checkChildFrmExist("SellTable") == true)
			{
				return;
			}
			SellTable newFrm = new SellTable();
			newFrm.MdiParent = this;
			newFrm.Show();		
		
		}

		//显示库存查询窗口
		private void mnu_StorageSearch_Click(object sender, System.EventArgs e)
		{
			if (this.checkChildFrmExist("StorageSearch") == true)
			{
				return;
			}
			StorageSearch newFrm = new StorageSearch();
			newFrm.MdiParent = this;
			newFrm.Show();		
		
		}

		//显示权限管理窗口
		private void mnu_PopedomManage_Click(object sender, System.EventArgs e)
		{
			if (this.checkChildFrmExist("PopedomManage") == true)
			{
				return;
			}
			PopedomManage newFrm = new PopedomManage();
			newFrm.MdiParent = this;
			newFrm.Show();		
		}

		private void menuItemQuit_Click(object sender, System.EventArgs e)
		{
			if (MessageBox.Show("确实要退出系统吗?","询问",MessageBoxButtons.YesNo) == DialogResult.Yes)
			{
				this.Close();
			}
		}
	}
}