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

namespace DataC
{
	/// <summary>
	/// Summary description for DYGXDesign.
	/// </summary>
	public class DYGXDesign : System.Windows.Forms.Form
	{
		private CFieldRelation _cFieldRelation=null;
		private System.Data.OleDb.OleDbConnection _oleConn;
		private System.Collections.ArrayList _alFields=null; 
		private 
	//		string _strTransType=null;
			bool _blGetValues=false;
		public System.Windows.Forms.ListView lv;
		private System.Windows.Forms.Button btOK;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.ComboBox cbZHLX;
		private System.Windows.Forms.ContextMenu cmRightKeyRule;
		private System.Windows.Forms.MenuItem miDateDropDot;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public DYGXDesign(System.Data.OleDb.OleDbConnection oleConn, CFieldRelation relation)
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();
			_oleConn=oleConn;
			this.FieldRelation=relation;
			_alFields=new System.Collections.ArrayList();
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		
#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.lv = new System.Windows.Forms.ListView();
			this.btOK = new System.Windows.Forms.Button();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.label1 = new System.Windows.Forms.Label();
			this.cbZHLX = new System.Windows.Forms.ComboBox();
			this.cmRightKeyRule = new System.Windows.Forms.ContextMenu();
			this.miDateDropDot = new System.Windows.Forms.MenuItem();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// lv
			// 
			this.lv.ContextMenu = this.cmRightKeyRule;
			this.lv.FullRowSelect = true;
			this.lv.Location = new System.Drawing.Point(0, 72);
			this.lv.MultiSelect = false;
			this.lv.Name = "lv";
			this.lv.Size = new System.Drawing.Size(256, 160);
			this.lv.TabIndex = 5;
			this.lv.View = System.Windows.Forms.View.Details;
			this.lv.DoubleClick += new System.EventHandler(this.lv_DoubleClick);
			this.lv.SelectedIndexChanged += new System.EventHandler(this.lv_SelectedIndexChanged);
			// 
			// btOK
			// 
			this.btOK.Location = new System.Drawing.Point(176, 48);
			this.btOK.Name = "btOK";
			this.btOK.TabIndex = 6;
			this.btOK.Text = "確定";
			this.btOK.Click += new System.EventHandler(this.btOK_Click);
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Controls.Add(this.cbZHLX);
			this.groupBox1.Location = new System.Drawing.Point(2, -4);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(254, 44);
			this.groupBox1.TabIndex = 7;
			this.groupBox1.TabStop = false;
			// 
			// label1
			// 
			this.label1.AutoSize = true;
			this.label1.Location = new System.Drawing.Point(16, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(54, 17);
			this.label1.TabIndex = 3;
			this.label1.Text = "轉(zhuǎn)換類型";
			// 
			// cbZHLX
			// 
			this.cbZHLX.Items.AddRange(new object[] {
														"直接轉(zhuǎn)換",
														"定值轉(zhuǎn)換"});
			this.cbZHLX.Location = new System.Drawing.Point(88, 16);
			this.cbZHLX.Name = "cbZHLX";
			this.cbZHLX.Size = new System.Drawing.Size(144, 20);
			this.cbZHLX.TabIndex = 2;
			this.cbZHLX.Text = "直接轉(zhuǎn)換";
			this.cbZHLX.SelectedIndexChanged += new System.EventHandler(this.cbZHLX_SelectedIndexChanged);
			// 
			// cmRightKeyRule
			// 
			this.cmRightKeyRule.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						   this.miDateDropDot});
			this.cmRightKeyRule.Popup += new System.EventHandler(this.cmRightKeyRule_Popup);
			// 
			// miDateDropDot
			// 
			this.miDateDropDot.Index = 0;
			this.miDateDropDot.Text = "日期去點規(guī)則";
			this.miDateDropDot.Click += new System.EventHandler(this.miDateDropDot_Click);
			// 
			// DYGXDesign
			// 
			this.AcceptButton = this.btOK;
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(256, 230);
			this.ControlBox = false;
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.btOK);
			this.Controls.Add(this.lv);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedToolWindow;
			this.Name = "DYGXDesign";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "轉(zhuǎn)換設(shè)置";
			this.Load += new System.EventHandler(this.DYGXDesign_Load);
			this.groupBox1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion
		private void DYGXDesign_Load(object sender, System.EventArgs e)
		{
			lv.Items.Clear();
			lv.Columns.Clear();
			ColumnHeader aa=new ColumnHeader();
			aa.Text="源字段值";
			ColumnHeader bb=new ColumnHeader();
			bb.Text="新值";
			lv.Columns.Add(aa);
			lv.Columns.Add(bb);
			lv.Visible=false;
			if(this.FieldRelation.TransType==null)
				cbZHLX.Text="直接轉(zhuǎn)換";
			else
				cbZHLX.Text=this.FieldRelation.TransType;
		}

		
		public CFieldRelation FieldRelation
		{
			get	{ return this._cFieldRelation;}
			set	{ this._cFieldRelation = value;}
		}


		private void btOK_Click(object sender, System.EventArgs e)
		{
			FieldRelation.TransType=cbZHLX.Text;
			FieldRelation.ValueMap.Clear();
			for( int i=0; i<lv.Items.Count; i++ )
			{
				if( lv.Items[i].SubItems[1].Text=="")
					continue;
				if (lv.Items[i].SubItems[0].Text!="")
					FieldRelation.ValueMap.Add( lv.Items[i].SubItems[0].Text,
						lv.Items[i].SubItems[1].Text);
				else
					FieldRelation.ValueMap.Add(" ",lv.Items[i].SubItems[1].Text);
			}
			this.Close();
		}

		/*public string TransType
		{
			get
			{
				return _strTransType;
			}
		}*/
		private void lv_DoubleClick(object sender, System.EventArgs e)
		{
			if(lv.SelectedItems.Count<0)
				return;
			frmInputDialog winID=new frmInputDialog(lv.SelectedItems[0].Text);
			winID.ShowDialog();
			lv.Items[lv.SelectedIndices[0]].SubItems[1].Text=winID.XZ;
		}

		

		/*[System.Runtime.InteropServices.DllImport("user32.dll",EntryPoint="SendMessageA")]
		public static extern int SendMessage(int hwnd,int wMsg,int wParam,int lParam);
		[System.Runtime.InteropServices.DllImport("user32.dll",EntryPoint="FindWindow")]
		public static extern int FindWindow(string lpClassName ,string lpWindowName);
		/// <summary>
		/// 向frmmain窗體發(fā)送消息已獲得選定字段的所有值。
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>*/
		private void cbZHLX_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			/*if(cbZHLX.Text=="定值轉(zhuǎn)換")
			{
				lv.Visible=true;
				if(!blGetValues)
				{
					int hwnd=FindWindow(null,"數(shù)據(jù)轉(zhuǎn)換工具");
					SendMessage(hwnd,WM_GetZDZ,0,0);
				}
				lv.Items.Clear();
				if(strsFields==null)
					return;
				if(blGetValues)
				{
					return;
				}
				blGetValues=true;
				if(cbQDCFZ.Checked)
				{
					QDCFZ();
					foreach(string strT in strsNoSameZDZ)
					{
						ListViewItem temp=new ListViewItem();
						temp.Text=strT;
						temp.SubItems.Add("");
						lv.Items.Add(temp);
					}

				}
				else
				{
					for(int i=0;i<strsFields.Length;i++)
					{
						ListViewItem temp=new ListViewItem();
						temp.Text=strsFields[i];
						temp.SubItems.Add("");
						lv.Items.Add(temp);
					}
				}

			}*/
			if(cbZHLX.Text=="定值轉(zhuǎn)換")
			{
				lv.Visible=true;
				if(!_blGetValues)
				{
					_alFields=GetFieldValues();
					_blGetValues=true;
					for( int i=0; i<_alFields.Count; i++ )
					{
						ListViewItem temp=new ListViewItem();
						string strText=_alFields[i].ToString();				
						temp.Text=strText;
						if(this.FieldRelation.ValueMap.ContainsKey(strText))
							temp.SubItems.Add(this.FieldRelation.ValueMap[strText].ToString());
						else
							temp.SubItems.Add("");
						lv.Items.Add(temp);
					}

				}
				
			}
			else
			{
				lv.Visible=false;
			}
		}

		public System.Collections.ArrayList GetFieldValues()
		{
			if(_oleConn.State==System.Data.ConnectionState.Closed )
			{
				try
				{
					_oleConn.Open();
				}
				catch(System.Exception a)
				{
					MessageBox.Show("*****連接數(shù)據(jù)源失敗！("+a.Message+")*****");
					return null;
				}
			}
			System.Collections.ArrayList valueList = new System.Collections.ArrayList();
			System.Data.OleDb.OleDbCommand dc=_oleConn.CreateCommand();
			dc.CommandText="select distinct "+_cFieldRelation.SourceField+ " from "+_cFieldRelation.SourceTable;
			System.Data.OleDb.OleDbDataReader dr=dc.ExecuteReader();
			while(dr.Read())
			{
				valueList.Add( dr.GetValue(0).ToString() );
			}
			dr.Close();
			dc.Dispose();
			return valueList;
		}

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

		private void miDateDropDot_Click(object sender, System.EventArgs e)
		{
			if(cbZHLX.Text=="定值轉(zhuǎn)換")
			{
				for(int i=0;i<lv.Items.Count;i++)
				{
					lv.Items[i].SubItems[1].Text=lv.Items[i].Text.Replace(".","");
				}
			}
		}

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




	}
}