sellasset.cs

本系统为资产管理系统

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
namespace AssetManagement
{
	/// <summary>
	/// sellAsset 的摘要说明。
	/// </summary>
	public class sellAsset : System.Windows.Forms.Form
	{
		private System.Windows.Forms.ListBox listBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.CheckedListBox checkedListBox1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public sellAsset()
		{
			//
			// 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.listBox1 = new System.Windows.Forms.ListBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.checkedListBox1 = new System.Windows.Forms.CheckedListBox();
			this.SuspendLayout();
			// 
			// listBox1
			// 
			this.listBox1.AllowDrop = true;
			this.listBox1.HorizontalScrollbar = true;
			this.listBox1.ItemHeight = 12;
			this.listBox1.Location = new System.Drawing.Point(272, 40);
			this.listBox1.Name = "listBox1";
			this.listBox1.Size = new System.Drawing.Size(176, 292);
			this.listBox1.TabIndex = 1;
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.Location = new System.Drawing.Point(200, 184);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(64, 24);
			this.button1.TabIndex = 2;
			this.button1.Text = "> >";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(168, 408);
			this.button2.Name = "button2";
			this.button2.TabIndex = 3;
			this.button2.Text = "确定";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(272, 408);
			this.button3.Name = "button3";
			this.button3.TabIndex = 4;
			this.button3.Text = "取消";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// button4
			// 
			this.button4.Location = new System.Drawing.Point(368, 408);
			this.button4.Name = "button4";
			this.button4.TabIndex = 5;
			this.button4.Text = "退出";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// checkedListBox1
			// 
			this.checkedListBox1.AllowDrop = true;
			this.checkedListBox1.CheckOnClick = true;
			this.checkedListBox1.HorizontalScrollbar = true;
			this.checkedListBox1.Location = new System.Drawing.Point(8, 40);
			this.checkedListBox1.Name = "checkedListBox1";
			this.checkedListBox1.Size = new System.Drawing.Size(184, 292);
			this.checkedListBox1.TabIndex = 0;
			// 
			// sellAsset
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(456, 462);
			this.Controls.Add(this.button4);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.listBox1);
			this.Controls.Add(this.checkedListBox1);
			this.Name = "sellAsset";
			this.Text = "sellAsset";
			this.Load += new System.EventHandler(this.sellAsset_Load);
			this.ResumeLayout(false);

		}
		#endregion

		private void sellAsset_Load(object sender, System.EventArgs e)
		{
			string str = "";
			Connection s = new Connection();
			SqlConnection conn = new SqlConnection(s.getConnectionString);
			conn.Open();
			string str1 = "select * from asset where statusNo != '6'";
			SqlCommand cmd = new SqlCommand(str1,conn);
			SqlDataReader dr = cmd.ExecuteReader();
			while (dr.Read())
			{
				str = "资产号" + Convert.ToString(dr["assetNo"]) + "当前价值" + Convert.ToString(dr["currentValue"]) + "买进价格" + Convert.ToString(dr["purchasePrice"]);
					this.checkedListBox1.Items.Add(str); 
			}
			this.button2.Enabled = false;
			dr.Close();
			conn.Close();
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			string s = "";
			//string s1 = "";
			this.listBox1.Items.Clear();
			bool check = false;
			for (int i = 0; i < this.checkedListBox1.Items.Count;i++)
			{
				if (checkedListBox1.GetItemChecked(i))
				{
					s = this.checkedListBox1.Items[i].ToString();
					if (!this.listBox1.Items.Contains(s))
					{
						this.listBox1.Items.Add(s);
						check = true;
					}
				}
			}
			if (check)
			{
				this.button2.Enabled = true;
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			string [] list =new string[20];
			//string s = "";
			string s1 = "";
			bool check = false;
			Connection trt= new Connection();
			SqlConnection conn = new SqlConnection(trt.getConnectionString);
			conn.Open();
            int length = 0;
			for (int i = 0; i < this.listBox1.Items.Count; i++)
			{
				string s2= "";

				s1 = this.listBox1.Items[i].ToString();
				for (int j = 3;j < s1.Length;j++)
				{
					if (s1[j] == '当')
						break;
					else
					{
						s2 += s1[j];
					}
				}
				list[i] = s2;
				length = i;
			}
			//MessageBox.Show(s);
			//string sqlstr = "update asset set statusNo = '6' where assetNo = '" + s + "'"; 
			//SqlCommand cmd = new SqlCommand(sqlstr,conn);
			for (int j = 0;j <= length ;j++)
			{
				string sqlstr = "update asset set statusNo = '6' where assetNo = '" + list[j].ToString() + "'"; 
				SqlCommand cmd = new SqlCommand(sqlstr,conn);
				try
				{
					cmd.ExecuteNonQuery();
					check = true;
				}
				catch
				{
					MessageBox.Show("error");
					check = false;
				}
			}
			if (check)
			{
				this.checkedListBox1.Items.Clear();
				string add = "";
				string sqlstr1 = "select * from asset where statusNo != '6'";
				SqlCommand cmdquery = new SqlCommand(sqlstr1,conn);
				SqlDataReader dr = cmdquery.ExecuteReader();
				while (dr.Read())
				{
					add = "资产号" + Convert.ToString(dr["assetNo"]) + "当前价值" + Convert.ToString(dr["currentValue"]) + "买进价格" + Convert.ToString(dr["purchasePrice"]);
					this.checkedListBox1.Items.Add(add);
				}
				dr.Close();
				this.button2.Enabled = false;
				this.listBox1.Items.Clear();
				for (int k = 0;k < this.checkedListBox1.Items.Count;k++)
				{
					this.checkedListBox1.SetItemChecked(k,false);
				}
			}
			conn.Close();
			}	//s = "";

		private void button3_Click(object sender, System.EventArgs e)
		{
			this.listBox1.Items.Clear();
			for (int k = 0;k < this.checkedListBox1.Items.Count;k++)
			{
				this.checkedListBox1.SetItemChecked(k,false);
			}
			this.button2.Enabled = false;
		}

		private void button4_Click(object sender, System.EventArgs e)
		{
		   this.Close();
		}
	}
}