规则设定.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;
	using System.Data;

	namespace 软件系统
	{
		/// <summary>
		/// RuleSetting 的摘要说明。
		/// </summary>
		public class 规则设定 : System.Windows.Forms.Form
		{
			private System.Windows.Forms.Label label2;
			private System.Windows.Forms.Label label3;

			public string Course;
			private System.Windows.Forms.Label lbCourse;
			private System.Windows.Forms.DataGrid dgdRule;
			private System.Windows.Forms.Button btnEdit;

			private System.Data.DataSet dst=new System.Data.DataSet();
			private System.Windows.Forms.ComboBox cmbCourse;
			private System.Windows.Forms.TextBox txtScore;
			/// <summary>
			/// 必需的设计器变量。
			/// </summary>
			private System.ComponentModel.Container components = null;

			public 规则设定()
			{
				//
				// 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.lbCourse = new System.Windows.Forms.Label();
				this.dgdRule = new System.Windows.Forms.DataGrid();
				this.label2 = new System.Windows.Forms.Label();
				this.label3 = new System.Windows.Forms.Label();
				this.txtScore = new System.Windows.Forms.TextBox();
				this.btnEdit = new System.Windows.Forms.Button();
				this.cmbCourse = new System.Windows.Forms.ComboBox();
				((System.ComponentModel.ISupportInitialize)(this.dgdRule)).BeginInit();
				this.SuspendLayout();
				// 
				// lbCourse
				// 
				this.lbCourse.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
					| System.Windows.Forms.AnchorStyles.Right)));
				this.lbCourse.Location = new System.Drawing.Point(0, 0);
				this.lbCourse.Name = "lbCourse";
				this.lbCourse.Size = new System.Drawing.Size(308, 64);
				this.lbCourse.TabIndex = 0;
				this.lbCourse.Text = "科目";
				this.lbCourse.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
				// 
				// dgdRule
				// 
				this.dgdRule.BackgroundColor = System.Drawing.SystemColors.Control;
				this.dgdRule.CaptionVisible = false;
				this.dgdRule.DataMember = "";
				this.dgdRule.HeaderForeColor = System.Drawing.SystemColors.ControlText;
				this.dgdRule.Location = new System.Drawing.Point(136, 64);
				this.dgdRule.Name = "dgdRule";
				this.dgdRule.ReadOnly = true;
				this.dgdRule.RowHeadersVisible = false;
				this.dgdRule.Size = new System.Drawing.Size(280, 208);
				this.dgdRule.TabIndex = 1;
				// 
				// label2
				// 
				this.label2.Location = new System.Drawing.Point(16, 80);
				this.label2.Name = "label2";
				this.label2.Size = new System.Drawing.Size(56, 16);
				this.label2.TabIndex = 2;
				this.label2.Text = "成绩";
				this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
				// 
				// label3
				// 
				this.label3.Location = new System.Drawing.Point(16, 144);
				this.label3.Name = "label3";
				this.label3.Size = new System.Drawing.Size(40, 23);
				this.label3.TabIndex = 4;
				this.label3.Text = "得分";
				this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
				// 
				// txtScore
				// 
				this.txtScore.Location = new System.Drawing.Point(16, 176);
				this.txtScore.Name = "txtScore";
				this.txtScore.TabIndex = 5;
				this.txtScore.Text = "";
				// 
				// btnEdit
				// 
				this.btnEdit.Location = new System.Drawing.Point(24, 224);
				this.btnEdit.Name = "btnEdit";
				this.btnEdit.TabIndex = 6;
				this.btnEdit.Text = "增加/修改";
				this.btnEdit.Click += new System.EventHandler(this.btnEdit_Click);
				// 
				// cmbCourse
				// 
				this.cmbCourse.Location = new System.Drawing.Point(16, 112);
				this.cmbCourse.Name = "cmbCourse";
				this.cmbCourse.Size = new System.Drawing.Size(104, 20);
				this.cmbCourse.TabIndex = 7;
				// 
				// 规则设定
				// 
				this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
				this.ClientSize = new System.Drawing.Size(304, 266);
				this.Controls.Add(this.cmbCourse);
				this.Controls.Add(this.btnEdit);
				this.Controls.Add(this.txtScore);
				this.Controls.Add(this.label3);
				this.Controls.Add(this.label2);
				this.Controls.Add(this.dgdRule);
				this.Controls.Add(this.lbCourse);
				this.Name = "规则设定";
				this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
				this.Text = "设置评分标准";
				this.Load += new System.EventHandler(this.RuleSetting_Load);
				this.Closed += new System.EventHandler(this.RuleSetting_Closed);
				((System.ComponentModel.ISupportInitialize)(this.dgdRule)).EndInit();
				this.ResumeLayout(false);

			}
			#endregion

			public void DataBind()
			{
				lbCourse.Text=this.Course;
				毕业设计.数据处理.数据处理 o=new 毕业设计.数据处理.数据处理();
				dst=o.GetCourseRule(this.Course);
				dgdRule.DataSource=dst.Tables[0];
				cmbCourse.DataSource=dst.Tables[0];
				cmbCourse.DisplayMember="成绩";
				cmbCourse.ValueMember="成绩";
			}

			private void RuleSetting_Load(object sender, System.EventArgs e)
			{
				DataBind();	
			}

			private void RuleSetting_Closed(object sender, System.EventArgs e)
			{
				
			}

			private void btnEdit_Click(object sender, System.EventArgs e)
			{
				bool flag=false;
				for(int i=0;i<dst.Tables[0].Rows.Count;i++)
				{
					if(dst.Tables[0].Rows[i][0].ToString()==cmbCourse.Text)
					{
						flag=true;
						毕业设计.数据处理.数据处理 o=new 毕业设计.数据处理.数据处理();
						if(!o.UpdataRule(this.Course,cmbCourse.Text,txtScore.Text.Trim()))
						{

							MessageBox.Show("更新规则出错！");

						}
						else
						{
							dst.Tables[0].Rows[i][1]=txtScore.Text.Trim();
						}
						break;
					}
				}
				
				if(!flag)
				{
					if(cmbCourse.Text.Trim()!="")
					{		
						毕业设计.数据处理.数据处理 o=new 毕业设计.数据处理.数据处理();
						if(!o.NewRule(this.Course,cmbCourse.Text,txtScore.Text.Trim()))
							MessageBox.Show("插入规则出错！");
						else
						{
							DataRow dr=dst.Tables[0].NewRow();
							dr[0]=cmbCourse.Text.Trim();
							dr[1]=txtScore.Text.Trim();
							dst.Tables[0].Rows.Add(dr);
						}
					}
				}
				dgdRule.DataSource=dst.Tables[0];
				cmbCourse.DataSource=dst.Tables[0];
				cmbCourse.DisplayMember="成绩";
				cmbCourse.ValueMember="成绩";
			}

		}
	}
}