usermanage.cs

煤矿信息管理系统是基于SuperMap Object

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

namespace MKIms3
{
	/// <summary>
	/// UserManage 的摘要说明。
	/// </summary>
	public class UserManage : System.Windows.Forms.Form
	{
		private System.Windows.Forms.DataGridBoolColumn dataGridBoolColumn;
//		private DataBase myDB;

		private DataSet user_Set;
		private DataGridTableStyle GridTableStyle;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox txt_uname;
		private System.Windows.Forms.Button btn_query;
		private System.Windows.Forms.Button btn_all;
		private System.Windows.Forms.Button btn_ok;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.DataGrid dataGrid_user;
		private System.Windows.Forms.PictureBox pictureBox1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public UserManage()
		{
			//
			// 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(UserManage));
			this.dataGrid_user = new System.Windows.Forms.DataGrid();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.btn_all = new System.Windows.Forms.Button();
			this.btn_query = new System.Windows.Forms.Button();
			this.txt_uname = new System.Windows.Forms.TextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.btn_ok = new System.Windows.Forms.Button();
			this.label2 = new System.Windows.Forms.Label();
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid_user)).BeginInit();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// dataGrid_user
			// 
			this.dataGrid_user.AlternatingBackColor = System.Drawing.SystemColors.Info;
			this.dataGrid_user.CaptionText = "用户列表";
			this.dataGrid_user.DataMember = "";
			this.dataGrid_user.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid_user.Location = new System.Drawing.Point(176, 56);
			this.dataGrid_user.Name = "dataGrid_user";
			this.dataGrid_user.PreferredColumnWidth = 90;
			this.dataGrid_user.Size = new System.Drawing.Size(312, 160);
			this.dataGrid_user.TabIndex = 4;
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.btn_all);
			this.groupBox1.Controls.Add(this.btn_query);
			this.groupBox1.Controls.Add(this.txt_uname);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Location = new System.Drawing.Point(176, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(312, 40);
			this.groupBox1.TabIndex = 1;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "操作区";
			// 
			// btn_all
			// 
			this.btn_all.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btn_all.Location = new System.Drawing.Point(232, 11);
			this.btn_all.Name = "btn_all";
			this.btn_all.Size = new System.Drawing.Size(75, 24);
			this.btn_all.TabIndex = 3;
			this.btn_all.Text = "浏览全部";
			this.btn_all.Click += new System.EventHandler(this.btn_all_Click);
			// 
			// btn_query
			// 
			this.btn_query.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btn_query.Location = new System.Drawing.Point(167, 11);
			this.btn_query.Name = "btn_query";
			this.btn_query.Size = new System.Drawing.Size(56, 24);
			this.btn_query.TabIndex = 2;
			this.btn_query.Text = "查询";
			this.btn_query.Click += new System.EventHandler(this.btn_query_Click);
			// 
			// txt_uname
			// 
			this.txt_uname.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.txt_uname.Location = new System.Drawing.Point(61, 12);
			this.txt_uname.Name = "txt_uname";
			this.txt_uname.TabIndex = 1;
			this.txt_uname.Text = "";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(5, 12);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(56, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "用户名：";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// btn_ok
			// 
			this.btn_ok.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btn_ok.Location = new System.Drawing.Point(400, 222);
			this.btn_ok.Name = "btn_ok";
			this.btn_ok.Size = new System.Drawing.Size(64, 24);
			this.btn_ok.TabIndex = 2;
			this.btn_ok.Text = "提交修改";
			this.btn_ok.Click += new System.EventHandler(this.btn_ok_Click);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(13, 224);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(392, 23);
			this.label2.TabIndex = 3;
			this.label2.Text = "系统提示：如果您对用户的资料进行了修改请提交修改以更新用户数据";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// pictureBox1
			// 
			this.pictureBox1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
			this.pictureBox1.Location = new System.Drawing.Point(16, 16);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(144, 200);
			this.pictureBox1.TabIndex = 5;
			this.pictureBox1.TabStop = false;
			// 
			// UserManage
			// 
			this.AcceptButton = this.btn_query;
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(496, 253);
			this.Controls.Add(this.pictureBox1);
			this.Controls.Add(this.btn_ok);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.dataGrid_user);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Name = "UserManage";
			this.ShowInTaskbar = false;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "系统用户管理";
			this.Load += new System.EventHandler(this.UserManage_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid_user)).EndInit();
			this.groupBox1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion


		#region  设置datagrid的列标题
		private void add_style(DataSet user_set)
		{
			CurrencyManager objcengCM;
			GridTableStyle = new DataGridTableStyle();
			GridTableStyle.MappingName = "users";
			objcengCM = (System.Windows.Forms.CurrencyManager)this.BindingContext[user_set.Tables[0]];

			GridTableStyle.GridColumnStyles.Add(new DataGridTextBoxColumn(objcengCM .GetItemProperties()["用户名"]));
			GridTableStyle.GridColumnStyles[0].MappingName = "用户名";
			GridTableStyle.GridColumnStyles[0].HeaderText = "用户名 ";
			GridTableStyle.GridColumnStyles[0].Width= 550;
			GridTableStyle.GridColumnStyles[0].Alignment = HorizontalAlignment.Left;
			GridTableStyle.GridColumnStyles[0].NullText = string.Empty;
			

			GridTableStyle.GridColumnStyles.Add(new DataGridTextBoxColumn(objcengCM .GetItemProperties()["用户密码"]));
			GridTableStyle.GridColumnStyles[1].MappingName = "用户密码";
			GridTableStyle.GridColumnStyles[1].HeaderText = "用户密码 ";
			GridTableStyle.RowHeaderWidth = 250;
			GridTableStyle.GridColumnStyles[1].Alignment = HorizontalAlignment.Left;
			GridTableStyle.GridColumnStyles[1].NullText = string.Empty;
		
			this.dataGridBoolColumn = new System.Windows.Forms.DataGridBoolColumn();
            dataGridBoolColumn.MappingName = "是否管理员";
			dataGridBoolColumn.FalseValue = 1;
			dataGridBoolColumn.TrueValue = 0;
			GridTableStyle.GridColumnStyles.Add(this.dataGridBoolColumn);
			GridTableStyle.GridColumnStyles[2].MappingName = "是否管理员";
			GridTableStyle.GridColumnStyles[2].HeaderText = "是否管理员";
			GridTableStyle.GridColumnStyles[2].Width = 50;
			GridTableStyle.GridColumnStyles[2].Alignment = HorizontalAlignment.Left;
			GridTableStyle.GridColumnStyles[2].NullText = string.Empty;

		
			
		}

		#endregion

		#region  得到所有的用户或者查询指定用户 ,提交更新

		/// <summary>
		/// 根据用户名得到指定的用户
		/// </summary>
		/// <param name="u_name">如果参数为""(空) 表示为所有用户</param>
		/// <returns></returns>
		private DataSet get_user(string u_name)
		{
			DataBase myDB = new DataBase();
			DataSet dataset = new DataSet();
			SqlParameter[] myParamers={new SqlParameter("@u_name",SqlDbType.Char,10)} ;
			myParamers[0].Value = u_name;
			dataset = myDB.RunProcedure("up_get_users",myParamers,"users");
			return dataset;
		}


		private bool update_user()
		{

			DataBase myDB = new DataBase();
			string select = "select u_name as 用户名,u_pass as 用户密码 , u_flag as 是否管理员 from users ";
			if(myDB.Run_change(select,this.user_Set,"users"))
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		#endregion

		private void UserManage_Load(object sender, System.EventArgs e)
		{
		   user_Set = new DataSet();
		   this.user_Set = get_user("");
		   add_style(user_Set);
		   this.dataGrid_user.SetDataBinding(user_Set,"users");

		}

		private void btn_query_Click(object sender, System.EventArgs e)
		{
			string u_name = this.txt_uname.Text.Trim();
			this.user_Set = get_user(u_name);
			this.dataGrid_user.SetDataBinding(user_Set,"users");
		}

		private void btn_all_Click(object sender, System.EventArgs e)
		{
			this.user_Set = get_user("");
			this.dataGrid_user.SetDataBinding(user_Set,"users");
		
		}

		private void btn_ok_Click(object sender, System.EventArgs e)
		{
			if(update_user())
			{
				MessageBox.Show("用户数据更新成功","提示信息",MessageBoxButtons.OK,MessageBoxIcon.Information);
			}
			else
			{
				MessageBox.Show("用户数据更新失败","错误信息",MessageBoxButtons.OK,MessageBoxIcon.Warning);

			}
		}
	}
}