frmupdatescore.cs

一个学籍管理系统 以在某高校投入使用了

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

namespace prjClass
{
	/// <summary>
	/// frmUpdateScore 的摘要说明。
	/// </summary>
	/// 
	public delegate void UpdateHandler();
	public class frmUpdateScore : System.Windows.Forms.Form
	{
		Class1 c = new Class1();
		public event UpdateHandler UpdateEvent;
		private string Course;
		private string Score;
		private string ScoreID;
		private System.Windows.Forms.Button btnOK;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button btnCancle;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public frmUpdateScore(string Course,string Score,string ScoreID)
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			this.Score=Score;
			this.Course=Course;
			this.ScoreID=ScoreID;

			//
			// 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.btnOK = new System.Windows.Forms.Button();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.btnCancle = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// btnOK
			// 
			this.btnOK.Location = new System.Drawing.Point(80, 184);
			this.btnOK.Name = "btnOK";
			this.btnOK.TabIndex = 0;
			this.btnOK.Text = "确定";
			this.btnOK.Click += new System.EventHandler(this.btnOK_Click);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(128, 40);
			this.label1.Name = "label1";
			this.label1.TabIndex = 1;
			this.label1.Text = "label1";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(88, 96);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(40, 23);
			this.label2.TabIndex = 2;
			this.label2.Text = "分数";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(128, 96);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(152, 21);
			this.textBox1.TabIndex = 3;
			this.textBox1.Text = "";
			// 
			// btnCancle
			// 
			this.btnCancle.Location = new System.Drawing.Point(208, 184);
			this.btnCancle.Name = "btnCancle";
			this.btnCancle.TabIndex = 4;
			this.btnCancle.Text = "取消";
			this.btnCancle.Click += new System.EventHandler(this.btnCancle_Click);
			// 
			// frmUpdateScore
			// 
			this.AcceptButton = this.btnOK;
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(362, 239);
			this.Controls.Add(this.btnCancle);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.btnOK);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
			this.MaximizeBox = false;
			this.Name = "frmUpdateScore";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "成绩修改";
			this.Load += new System.EventHandler(this.frmUpdateScore_Load);
			this.ResumeLayout(false);

		}
		#endregion

		private void frmUpdateScore_Load(object sender, System.EventArgs e)
		{
			this.label1.Text=this.Course;
			this.textBox1.Text=this.Score;
		}

		private void btnOK_Click(object sender, System.EventArgs e)
		{
			if(c.IsYear(this.textBox1.Text)==true&&int.Parse(this.textBox1.Text)>=0&&int.Parse(this.textBox1.Text)<=100)
			{
				string Sql = "update Class..ScoreInfo set Score = "+this.textBox1.Text+" where ScoreID = "+this.ScoreID+"";
				c.EditData(Sql);
				if(this.UpdateEvent!=null)
				{
					this.UpdateEvent();
				}
				this.Close();
			}
			else
			{
				MessageBox.Show("成绩输入有误!","提示信息!",MessageBoxButtons.OK,MessageBoxIcon.Question);
			}

		}

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