transactionlistform.cs

C#开发

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

namespace MvmMoney
{
	/// <summary>
	/// Summary description for TransactionListForm.
	/// </summary>
	public class TransactionListForm : System.Windows.Forms.Form, IMoneyDbChangeListener
	{
		private System.Windows.Forms.ListView listView1;
		private System.Windows.Forms.ColumnHeader columnHeader1;
		private System.Windows.Forms.ColumnHeader columnHeader2;
		private System.Windows.Forms.MenuItem menuItem_Done;
		private System.Windows.Forms.ColumnHeader columnHeader3;
		private System.Windows.Forms.MenuItem menuItem_Delete;
		private System.Windows.Forms.MainMenu mainMenu1;
		
	
		public TransactionListForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//

			this.listView1.Font=new Font("Nina",10,System.Drawing.FontStyle.Regular);
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			base.Dispose( disposing );
			Form1.db.RemoveChangeListener(this);
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItem_Done = new System.Windows.Forms.MenuItem();
			this.menuItem_Delete = new System.Windows.Forms.MenuItem();
			this.listView1 = new System.Windows.Forms.ListView();
			this.columnHeader3 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader1 = new System.Windows.Forms.ColumnHeader();
			this.columnHeader2 = new System.Windows.Forms.ColumnHeader();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.Add(this.menuItem_Done);
			this.mainMenu1.MenuItems.Add(this.menuItem_Delete);
			// 
			// menuItem_Done
			// 
			this.menuItem_Done.Text = "Back";
			this.menuItem_Done.Click += new System.EventHandler(this.menuItem_Done_Click);
			// 
			// menuItem_Delete
			// 
			this.menuItem_Delete.Text = "Delete";
			this.menuItem_Delete.Click += new System.EventHandler(this.menuItem_Delete_Click);
			// 
			// listView1
			// 
			this.listView1.Columns.Add(this.columnHeader3);
			this.listView1.Columns.Add(this.columnHeader1);
			this.listView1.Columns.Add(this.columnHeader2);
			this.listView1.FullRowSelect = true;
			this.listView1.HeaderStyle = System.Windows.Forms.ColumnHeaderStyle.Nonclickable;
			this.listView1.View = System.Windows.Forms.View.Details;
			this.listView1.ItemActivate += new System.EventHandler(this.listView1_ItemActivate);
			// 
			// columnHeader3
			// 
			this.columnHeader3.Text = "ID";
			this.columnHeader3.Width = 30;
			// 
			// columnHeader1
			// 
			this.columnHeader1.Text = "Date";
			this.columnHeader1.Width = 75;
			// 
			// columnHeader2
			// 
			this.columnHeader2.Text = "Amount";
			this.columnHeader2.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
			this.columnHeader2.Width = 63;
			// 
			// TransactionListForm
			// 
			this.Controls.Add(this.listView1);
			this.Menu = this.mainMenu1;
			this.Load += new System.EventHandler(this.TransactionListForm_Load);

		}
		#endregion


		private void TransactionListForm_Load(object sender, System.EventArgs e)
		{
			Form1.db.RegisterChangeListener(this);
		}

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

		public void SetAccount(string AccountName)
		{
			this.Text=AccountName;
			this.ShowTransactionData();
		}

		private void ShowTransactionData()
		{
			this.listView1.Items.Clear();
			DataRow[] rows=Form1.db.GetTransactions(Form1.db.GetAccountId(this.Text));
			foreach(DataRow row in rows)
			{
				System.Windows.Forms.ListViewItem item=new ListViewItem(new string[]{row["ID"].ToString(),System.DateTime.Parse(row["Date"].ToString()).ToShortDateString(),row["Amount"].ToString()});
				this.listView1.Items.Insert(0,item);
			}
		}

		public void OnAccountChanged()
		{
			this.Close();
		}

		public void OnBalanceChanged()
		{
			//do nothing.
		}
		
		public void OnTransactionChanged()
		{
			this.ShowTransactionData();
		}

		private void listView1_ItemActivate(object sender, System.EventArgs e)
		{
			if(this.listView1.SelectedIndices.Count>0)
			{
				int index=this.listView1.SelectedIndices[0];
				int transID=System.Int32.Parse(this.listView1.Items[index].SubItems[0].Text);
				DataRow row=Form1.db.GetTransactionInfo(transID);

				string message="Transaction Infomation:\r\n\r\n";
				message+="Account: "+this.Text+"\r\n";
				message+="Date: "+System.DateTime.Parse(row["Date"].ToString()).ToShortDateString()+"\r\n";
				message+="Type: "+row["Type"]+"\r\n";
				message+="Amount: "+row["Amount"]+"\r\n";
				message+="Note: "+row["Note"];

				System.Windows.Forms.MessageBox.Show(message,"Transaction",System.Windows.Forms.MessageBoxButtons.OK,System.Windows.Forms.MessageBoxIcon.None,System.Windows.Forms.MessageBoxDefaultButton.Button1);
			}
		}

		private void menuItem_Delete_Click(object sender, System.EventArgs e)
		{
			if(this.listView1.SelectedIndices.Count>0)
			{
				int index=this.listView1.SelectedIndices[0];
				string message="Permanently delete this transaction? \r\n\r\nDate: "+this.listView1.Items[index].SubItems[1].Text+"\r\nAmount: "+this.listView1.Items[index].SubItems[2].Text;
				System.Windows.Forms.DialogResult result=System.Windows.Forms.MessageBox.Show(message,"Deleting Transaction",System.Windows.Forms.MessageBoxButtons.OKCancel,System.Windows.Forms.MessageBoxIcon.Question,System.Windows.Forms.MessageBoxDefaultButton.Button1);
				if(result==System.Windows.Forms.DialogResult.OK)
				{
					Form1.db.DeleteTransaction(System.Int32.Parse(this.listView1.Items[index].SubItems[0].Text));
				}
			}		
		}
	}
}