{
			if(i==0)
			{
				i++;
				return;
			}
			else
			{
			
	//			MessageBox.Show(this,e.Node.GetDisplayText(0)+" ; "+e.Node.GetDisplayText(2));
				string strtype="";
				string strpoint="";
				string strnopoint="";

				strtype=this.txtktype.Text.Trim();
				strpoint=e.Node.GetDisplayText(0)+",";
				strnopoint=e.Node.GetDisplayText(2)+",";
				if (strtype.IndexOf(strpoint)==-1)
				{
					
					this.txtktype.Text+=strpoint;
					strnumber+=strnopoint;
				}
				else
				{
					strtype=strtype.Replace(strpoint,"");
					this.txtktype.Text=strtype;
					strnumber=strnumber.Replace(strnopoint,"");
				}
					
			}
		}

		private void paintTreeList()
		{
			TreeListNode node;
			string strexp="id="+1;
			DataRow[] funrow= ds.Tables[0].Select(strexp,"");
			DataRow dr = funrow[0];	
			node = this.treeList1.AppendNode(new Object[]{dr["TNAME"],dr["OAMARK"],dr["ID"],dr["PARENTID"]},null);

			string strsel = "parentid="+dr["ID"];
			DataRow[] chdr = ds.Tables[0].Select(strsel);
			if(chdr.Length>0)
			{
				digui(node,chdr);
			}
			this.treeList1.ExpandAll();
		}

		private void digui(TreeListNode pnode,DataRow[] chdr)
		{						
			TreeListNode node;
			for(int i=0;i<chdr.Length;i++)
			{
				node = this.treeList1.AppendNode(new Object[]{chdr[i]["TNAME"],chdr[i]["OAMARK"],chdr[i]["ID"],chdr[i]["PARENTID"]},pnode);
				string strsel = "parentid="+chdr[i]["ID"];
				DataRow[] dgdr = ds.Tables[0].Select(strsel);
				if(dgdr.Length>0)
				{
					digui(node,dgdr);
				}

			}			
		}
		private int isLength()
		{
//			if(ShareClass.checkoutLength(50,this.txtktitle,"知識標題")==1)
//			{
//				return 1;
//			}
//			else if(ShareClass.checkoutLength(100,this.txtkkeywords,"關鍵字")==1)
//			{
//				return 1;
//			}
			return 0;
		}

		private void btAdd_Click(object sender, System.EventArgs e)
		{
			try
			{
				if(isLength()==1)
				{
					return;
				}
				else
				{
					insertData();
				}
				
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}
		private void insertData()
		{
			if(!this.checkValidate())
			{
				return;
			}
			KnowledgeInfo kinfo=new KnowledgeInfo();
			kinfo=setData("添加");
			KnowledgeBLL kbll=new KnowledgeBLL();
//			MessageBox.Show(kinfo.kcontent);
			if(kbll.addKnowledge(kinfo)>=0)
			{
				MessageBox.Show(this,"添加成功！","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
//				getDataBind();
				ClearData();
			}
			else
			{
				MessageBox.Show(this,"添加失敗！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
			}
			
		}
		private KnowledgeInfo setData(string tag)
		{
			KnowledgeInfo kinfo=new KnowledgeInfo();
			try
			{
				
				if(tag=="修改")
				{
					kinfo.id=knowledgeinfo.id;
				}
				kinfo.ktitle=this.txtktitle.Text;
				kinfo.ktype=","+strnumber;//this.txtktype.Text;
				kinfo.kkeywords=this.txtkkeywords.Text;
				kinfo.kwid=ShareClass.Operator;
				kinfo.kwname=ShareClass.OperatorChinese;
				kinfo.kwdate=DateTime.Today.ToString();
				if(this.cboamark.Text=="不可訪問")
				{
					kinfo.oamark=0;
				}
				else
				{
					kinfo.oamark=1;
				}
				kinfo.kaid=ShareClass.Operator;
				kinfo.kaname=ShareClass.OperatorChinese;
				if(tag=="添加")
				{
					kinfo.oamount=0;//Convert.ToInt32(this.txtoamount.Text);
					kinfo.iamount=0;//Convert.ToInt32(this.txtiamount.Text);
					kinfo.camount=0;//Convert.ToInt32(this.txtcamount.Text);
				}
				else if(tag=="修改")
				{
					kinfo.oamount=Convert.ToInt32(this.txtoamount.Text);
					kinfo.iamount=Convert.ToInt32(this.txtiamount.Text);
					kinfo.camount=Convert.ToInt32(this.txtcamount.Text);
				}
				kinfo.kcontent=this.hRichTextBox1.RtfText;//this.txtkcontent.Rtf;
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
			
				return kinfo;
			}

		private void ClearData()
		{
			this.txtktitle.Text="";
			this.txtktype.Text="";
			this.txtkkeywords.Text="";
			this.txtkwid.Text=ShareClass.Operator;
			this.txtkwname.Text=ShareClass.OperatorChinese;
			this.txtkwdate.Text=DateTime.Today.Year.ToString()+"-"+DateTime.Today.Month.ToString()+"-"+DateTime.Today.Day.ToString();
			this.cboamark.Text="不可訪問";
			
			this.txtkaid.Text=ShareClass.Operator;
			this.txtkaname.Text=ShareClass.OperatorChinese;
			this.txtoamount.Text="0";
			this.txtiamount.Text="0";
			this.txtcamount.Text="0";
//			this.txtkcontent.Text="";
			this.hRichTextBox1.Text="";
			getEnabled(false);
		}
		private void getEnabled(bool enabled)
		{
			if(enabled==true)
			{
//				this.btSave.Enabled=true;
//				this.btDelete.Enabled=true;
				this.btReset.Enabled=true;
			}
			else
			{
//				this.btSave.Enabled=false;
//				this.btDelete.Enabled=false;
				this.btReset.Enabled=false;
			}
		}

		private void groupBox1_Enter(object sender, System.EventArgs e)
		{
		
		}

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

		private void btDelete_Click(object sender, System.EventArgs e)
		{
			try
			{
				if(MessageBox.Show("確定要刪除此條記錄嗎？","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Warning)==DialogResult.Yes)
				{
					KnowledgeBLL kbll=new KnowledgeBLL();

					kbll.delKnowledgeByIds(knowledgeinfo.id.ToString());
					ClearData();
					MessageBox.Show("刪除成功！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
				}
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}

		private void btSave_Click(object sender, System.EventArgs e)
		{
			try
			{
				modifyData();
			}
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}
		private void modifyData()
		{
			if(!this.checkValidate())
			{
				return;
			}
			
			KnowledgeInfo kinfo=new KnowledgeInfo();
			kinfo=setData("修改");
			KnowledgeBLL kbll=new KnowledgeBLL();
			if(kbll.updateKnowledge(kinfo)<=0)
			{
				MessageBox.Show("修改失敗！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
			}
			else
			{
				MessageBox.Show("修改成功！","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
				ClearData();
			}
		}

		private bool checkValidate()
		{
			if(""==this.txtktitle.Text.Trim())
			{
				MessageBox.Show(this,"知識標題不能為空，請重新輸入！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
				this.txtktitle.Focus();
				return false;
			}
			if(this.txtktitle.Text.Length>50)
			{
				MessageBox.Show(this,"知識標題不能多于50個字符，請重新輸入！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
				this.txtktitle.Focus();
				return false;
			}
			
			if("".Equals(this.txtktype.Text.Trim()))
			{
				MessageBox.Show(this,"知識類別不能為空，請重新輸入！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
				this.txtktype.Focus();
				return false;
			}
			
			if("".Equals(this.txtkkeywords.Text.Trim()))
			{
				MessageBox.Show(this,"關鍵字不能為空，請重新輸入！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
				this.txtkkeywords.Focus();
				return false;
			}
			if(this.txtkkeywords.Text.Length>50)
			{
				MessageBox.Show(this,"關鍵字不能多于50個字符，請重新輸入！","警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
				this.txtkkeywords.Focus();
				return false;
			}
			return true;
			
		}
		private void btReset_Click(object sender, System.EventArgs e)
		{
			ClearData();
		}

	
		/// <summary>
		/// 應用程序的主入口點。
		/// </summary>
		

	}
}