frmadd.cs

考试管理系统CS架构 不需更多说明

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using ExamSystem.BusinessFacade.TeacherFac; 
using System.Data;
using ExamSystem.Common;

namespace TeachersClient.StuManFrm
{
	/// <summary>
	/// FrmAdd1 的摘要说明。
	/// </summary>
	public class FrmAdd : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label lbl;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Panel panel1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.TextBox txtName;
		private System.Windows.Forms.NumericUpDown nudNum;
		private System.Windows.Forms.ComboBox cmbSex;
		private System.Windows.Forms.DateTimePicker dtpBirday;
		private System.Windows.Forms.ComboBox cmbClass;
		private System.Windows.Forms.RichTextBox rtbRemark;
		private System.Windows.Forms.Panel panel2;
		private System.Windows.Forms.PictureBox pbHead;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.OpenFileDialog ofdPic;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		
		private bool hasAdd;

		/// <summary>
		/// 判断是否有插入过学生
		/// </summary>
		public bool HasAdd
		{
			get
			{
				return hasAdd;
			}
		}
		/// <summary>
		/// 把班级填充到选择框
		/// </summary>
		private void fillClass()
		{
			ClassFac clsFac=new ClassFac();
			DataSet dsClass=clsFac.getClass(-1,"",-1);
			cmbClass.DataSource=dsClass.Tables[0];
			cmbClass.ValueMember="ClassID";
			cmbClass.DisplayMember="ClassName";
		}
		
		/// <summary>
		/// 判断是否有必填项没填
		/// </summary>
		/// <returns></returns>
		private bool hasEmpty()
		{
			if(this.txtName.Text.Trim()=="")
			{
				MessageBox.Show("姓名不能为空！","提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
				txtName.Focus();
				return true;
			}
			return false;
		}

		private void fillSex(ComboBox cmb)
		{

			cmb.Items.Add("男");
			cmb.Items.Add("女");
		}
		public FrmAdd()
		{
			//
			// 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.lbl = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.pbHead = new System.Windows.Forms.PictureBox();
			this.label5 = new System.Windows.Forms.Label();
			this.panel1 = new System.Windows.Forms.Panel();
			this.panel2 = new System.Windows.Forms.Panel();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.dtpBirday = new System.Windows.Forms.DateTimePicker();
			this.txtName = new System.Windows.Forms.TextBox();
			this.cmbSex = new System.Windows.Forms.ComboBox();
			this.cmbClass = new System.Windows.Forms.ComboBox();
			this.rtbRemark = new System.Windows.Forms.RichTextBox();
			this.nudNum = new System.Windows.Forms.NumericUpDown();
			this.label6 = new System.Windows.Forms.Label();
			this.label7 = new System.Windows.Forms.Label();
			this.button3 = new System.Windows.Forms.Button();
			this.ofdPic = new System.Windows.Forms.OpenFileDialog();
			this.panel1.SuspendLayout();
			this.panel2.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.nudNum)).BeginInit();
			this.SuspendLayout();
			// 
			// lbl
			// 
			this.lbl.Location = new System.Drawing.Point(40, 24);
			this.lbl.Name = "lbl";
			this.lbl.Size = new System.Drawing.Size(56, 24);
			this.lbl.TabIndex = 0;
			this.lbl.Text = "学号:";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(40, 56);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(64, 23);
			this.label1.TabIndex = 1;
			this.label1.Text = "姓名";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(40, 96);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(56, 23);
			this.label2.TabIndex = 2;
			this.label2.Text = "性别";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(40, 144);
			this.label3.Name = "label3";
			this.label3.TabIndex = 3;
			this.label3.Text = "出生日期";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(40, 192);
			this.label4.Name = "label4";
			this.label4.TabIndex = 4;
			this.label4.Text = "所属班级";
			// 
			// pbHead
			// 
			this.pbHead.Location = new System.Drawing.Point(392, 24);
			this.pbHead.Name = "pbHead";
			this.pbHead.Size = new System.Drawing.Size(120, 120);
			this.pbHead.TabIndex = 5;
			this.pbHead.TabStop = false;
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(40, 240);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(40, 16);
			this.label5.TabIndex = 6;
			this.label5.Text = "备注";
			// 
			// panel1
			// 
			this.panel1.Controls.Add(this.panel2);
			this.panel1.Dock = System.Windows.Forms.DockStyle.Bottom;
			this.panel1.Location = new System.Drawing.Point(0, 365);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(544, 40);
			this.panel1.TabIndex = 7;
			this.panel1.Paint += new System.Windows.Forms.PaintEventHandler(this.panel1_Paint);
			// 
			// panel2
			// 
			this.panel2.Controls.Add(this.button1);
			this.panel2.Controls.Add(this.button2);
			this.panel2.Dock = System.Windows.Forms.DockStyle.Right;
			this.panel2.Location = new System.Drawing.Point(320, 0);
			this.panel2.Name = "panel2";
			this.panel2.Size = new System.Drawing.Size(224, 40);
			this.panel2.TabIndex = 2;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(48, 8);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(64, 24);
			this.button1.TabIndex = 0;
			this.button1.Text = "建立";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(136, 8);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(56, 24);
			this.button2.TabIndex = 1;
			this.button2.Text = "关闭";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// dtpBirday
			// 
			this.dtpBirday.Location = new System.Drawing.Point(104, 144);
			this.dtpBirday.Name = "dtpBirday";
			this.dtpBirday.Size = new System.Drawing.Size(120, 21);
			this.dtpBirday.TabIndex = 8;
			this.dtpBirday.Value = new System.DateTime(1980, 1, 1, 0, 0, 0, 0);
			// 
			// txtName
			// 
			this.txtName.Location = new System.Drawing.Point(104, 56);
			this.txtName.Name = "txtName";
			this.txtName.Size = new System.Drawing.Size(240, 21);
			this.txtName.TabIndex = 10;
			this.txtName.Text = "";
			// 
			// cmbSex
			// 
			this.cmbSex.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.cmbSex.Location = new System.Drawing.Point(104, 96);
			this.cmbSex.Name = "cmbSex";
			this.cmbSex.Size = new System.Drawing.Size(64, 20);
			this.cmbSex.TabIndex = 11;
			// 
			// cmbClass
			// 
			this.cmbClass.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.cmbClass.Location = new System.Drawing.Point(104, 192);
			this.cmbClass.Name = "cmbClass";
			this.cmbClass.Size = new System.Drawing.Size(120, 20);
			this.cmbClass.TabIndex = 12;
			// 
			// rtbRemark
			// 
			this.rtbRemark.Location = new System.Drawing.Point(104, 240);
			this.rtbRemark.Name = "rtbRemark";
			this.rtbRemark.Size = new System.Drawing.Size(304, 72);
			this.rtbRemark.TabIndex = 13;
			this.rtbRemark.Text = "";
			// 
			// nudNum
			// 
			this.nudNum.Location = new System.Drawing.Point(104, 24);
			this.nudNum.Minimum = new System.Decimal(new int[] {
																   1,
																   0,
																   0,
																   0});
			this.nudNum.Name = "nudNum";
			this.nudNum.Size = new System.Drawing.Size(64, 21);
			this.nudNum.TabIndex = 14;
			this.nudNum.Value = new System.Decimal(new int[] {
																 1,
																 0,
																 0,
																 0});
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(376, 160);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(156, 14);
			this.label6.TabIndex = 15;
			this.label6.Text = "照片最好为120×120的图片";
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(428, 4);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(32, 16);
			this.label7.TabIndex = 16;
			this.label7.Text = "照片";
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(412, 184);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(90, 24);
			this.button3.TabIndex = 17;
			this.button3.Text = "浏览";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// FrmAdd
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(544, 405);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.label7);
			this.Controls.Add(this.label6);
			this.Controls.Add(this.nudNum);
			this.Controls.Add(this.rtbRemark);
			this.Controls.Add(this.cmbClass);
			this.Controls.Add(this.cmbSex);
			this.Controls.Add(this.txtName);
			this.Controls.Add(this.dtpBirday);
			this.Controls.Add(this.panel1);
			this.Controls.Add(this.label5);
			this.Controls.Add(this.pbHead);
			this.Controls.Add(this.label4);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.lbl);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "FrmAdd";
			this.Text = "FrmAdd";
			this.Load += new System.EventHandler(this.FrmAdd_Load);
			this.panel1.ResumeLayout(false);
			this.panel2.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.nudNum)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void FrmAdd_Load(object sender, System.EventArgs e)
		{
			fillClass();
			fillSex(this.cmbSex);
			if(cmbClass.Items.Count>0)
			{
				cmbClass.SelectedIndex=0;
			}
			cmbSex.SelectedIndex=0;
			this.hasAdd=false;
		}
		
		private void button1_Click(object sender, System.EventArgs e)
		{
			if(hasEmpty())
			{
				return;
			}
			StudentFac stuFac=new StudentFac();
			byte[] pic=null;
			if(this.pbHead.Image!=null)
			{
				PictureMan.getBytes(pbHead.Image);
			}
			SearchBooleans sex=SearchBooleans.NULL;
			if(cmbSex.Text=="男")
			{
				sex=SearchBooleans.False;
			}else if(cmbSex.Text=="女")
			{
				sex=SearchBooleans.True;
			}
			if(stuFac.insertStudent((int)this.nudNum.Value,txtName.Text,(int)this.cmbClass.SelectedValue,this.dtpBirday.Value,sex,pic,this.rtbRemark.Text))
			{
				MessageBox.Show("添加完毕\n默认密码是：111111","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
				hasAdd=true;
			}
			else
			{
				MessageBox.Show("该班已经有同一学号的学生","添加失败",MessageBoxButtons.OK,MessageBoxIcon.Error);
			}

		}

		private void button3_Click(object sender, System.EventArgs e)
		{
			if(ofdPic.ShowDialog()==DialogResult.OK)
			{
				Image img=PictureMan.loadImage(ofdPic.FileName,this.pbHead.Width,this.pbHead.Height);
				if(img==null)
				{
					MessageBox.Show("无法读取图片","读取失败",MessageBoxButtons.OK,MessageBoxIcon.Error);
				}
				else
				{
					if(pbHead.Image!=null)
					{
						pbHead.Image.Dispose();
					}
					pbHead.Image=img;
				}
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void panel1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
		{
		
		}
	}
}