补发卡系统.cs

射频卡读写程序,C#版

namespace 毕业设计
{
	using System;
	using System.Drawing;
	using System.Collections;
	using System.ComponentModel;
	using System.Windows.Forms;

	namespace 软件系统
	{
		/// <summary>
		/// 补发卡 的摘要说明。
		/// </summary>
		public class 补发卡系统 : System.Windows.Forms.Form
		{
			private System.Windows.Forms.Label label1;
			private System.Windows.Forms.ComboBox cmbUserid;


			private int usertype=-1;
			private System.Windows.Forms.Label label2;
			private System.Windows.Forms.ComboBox cmbType;
			/// <summary>
			/// 必需的设计器变量。
			/// </summary>
			private System.ComponentModel.Container components = null;
			private System.Windows.Forms.Button btnCancel;
			private System.Windows.Forms.Button btnConfirm;

			public string CardNo=null;

			毕业设计.数据处理.数据处理 处理数据;

			public 补发卡系统()
			{
				//
				// 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.label1 = new System.Windows.Forms.Label();
				this.cmbUserid = new System.Windows.Forms.ComboBox();
				this.label2 = new System.Windows.Forms.Label();
				this.cmbType = new System.Windows.Forms.ComboBox();
				this.btnCancel = new System.Windows.Forms.Button();
				this.btnConfirm = new System.Windows.Forms.Button();
				this.SuspendLayout();
				// 
				// label1
				// 
				this.label1.Location = new System.Drawing.Point(24, 24);
				this.label1.Name = "label1";
				this.label1.TabIndex = 0;
				this.label1.Text = "学号/编号";
				this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
				// 
				// cmbUserid
				// 
				this.cmbUserid.Location = new System.Drawing.Point(136, 24);
				this.cmbUserid.Name = "cmbUserid";
				this.cmbUserid.Size = new System.Drawing.Size(121, 20);
				this.cmbUserid.TabIndex = 1;
				// 
				// label2
				// 
				this.label2.Location = new System.Drawing.Point(24, 64);
				this.label2.Name = "label2";
				this.label2.TabIndex = 2;
				this.label2.Text = "用户类型";
				this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
				// 
				// cmbType
				// 
				this.cmbType.Items.AddRange(new object[] {
															 "全部",
															 "学生",
															 "老师"});
				this.cmbType.Location = new System.Drawing.Point(136, 64);
				this.cmbType.Name = "cmbType";
				this.cmbType.Size = new System.Drawing.Size(121, 20);
				this.cmbType.TabIndex = 3;
				this.cmbType.Text = "全部";
				this.cmbType.SelectedIndexChanged += new System.EventHandler(this.cmbType_SelectedIndexChanged);
				// 
				// btnCancel
				// 
				this.btnCancel.Location = new System.Drawing.Point(160, 96);
				this.btnCancel.Name = "btnCancel";
				this.btnCancel.TabIndex = 4;
				this.btnCancel.Text = "取消";
				this.btnCancel.Click += new System.EventHandler(this.btnCancel_Click);
				// 
				// btnConfirm
				// 
				this.btnConfirm.Location = new System.Drawing.Point(48, 96);
				this.btnConfirm.Name = "btnConfirm";
				this.btnConfirm.TabIndex = 5;
				this.btnConfirm.Text = "确定";
				this.btnConfirm.Click += new System.EventHandler(this.btnConfirm_Click);
				// 
				// 补发卡系统
				// 
				this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
				this.ClientSize = new System.Drawing.Size(292, 134);
				this.Controls.Add(this.btnConfirm);
				this.Controls.Add(this.btnCancel);
				this.Controls.Add(this.cmbType);
				this.Controls.Add(this.label2);
				this.Controls.Add(this.cmbUserid);
				this.Controls.Add(this.label1);
				this.Name = "补发卡系统";
				this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
				this.Text = "补发卡系统";
				this.Load += new System.EventHandler(this.补发卡系统_Load);
				this.ResumeLayout(false);

			}
			#endregion

			private void 补发卡系统_Load(object sender, System.EventArgs e)
			{
				处理数据=new 毕业设计.数据处理.数据处理();
				this.cmbUserid.DataSource=处理数据.GetNoCardUser(usertype).Tables[0];
				this.cmbUserid.DisplayMember="userid";
				this.cmbUserid.ValueMember="userid";
			}

			private void cmbType_SelectedIndexChanged(object sender, System.EventArgs e)
			{
				if(this.cmbType.Text=="全部")
				{
					this.usertype=-1;
				}
				if(this.cmbType.Text=="学生")
				{
					this.usertype=0;
				}
				if(this.cmbType.Text=="老师")
				{
					this.usertype=1;
				}
				System.Data.DataTable dtb=处理数据.GetNoCardUser(usertype).Tables[0];
				this.cmbUserid.DataSource=处理数据.GetNoCardUser(usertype).Tables[0];
				this.cmbUserid.DisplayMember="userid";
				this.cmbUserid.ValueMember="userid";
			}

			private void btnCancel_Click(object sender, System.EventArgs e)
			{
				this.Dispose(true);
			}

			private void btnConfirm_Click(object sender, System.EventArgs e)
			{
				if(处理数据.UpdataCard(this.cmbUserid.Text,this.CardNo))
				{
					MessageBox.Show("发卡成功！");
					this.Dispose(true);
				}
				else
				{
					MessageBox.Show("发卡失败！");
					this.Dispose(true);
				}
			}

		}
	}
}