knowledgeform.cs

c#编写的汽车销售公司erp进销存系统

			// 
			this.label1.Location = new System.Drawing.Point(48, 16);
			this.label1.Name = "label1";
			this.label1.TabIndex = 0;
			this.label1.Text = "标  题";
			// 
			// KLVPanel
			// 
			this.KLVPanel.AutoScroll = true;
			this.KLVPanel.Location = new System.Drawing.Point(24, 112);
			this.KLVPanel.Name = "KLVPanel";
			this.KLVPanel.Size = new System.Drawing.Size(568, 384);
			this.KLVPanel.TabIndex = 1;
			// 
			// splitter1
			// 
			this.splitter1.Location = new System.Drawing.Point(240, 0);
			this.splitter1.Name = "splitter1";
			this.splitter1.Size = new System.Drawing.Size(3, 504);
			this.splitter1.TabIndex = 2;
			this.splitter1.TabStop = false;
			// 
			// KnowledgeForm
			// 
			this.AutoScroll = true;
			this.Controls.Add(this.splitter1);
			this.Controls.Add(this.RightPanel);
			this.Controls.Add(this.panel1);
			this.Name = "KnowledgeForm";
			this.Size = new System.Drawing.Size(856, 504);
			this.Load += new System.EventHandler(this.KnowledgeForm_Load);
			this.panel1.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.treeList1)).EndInit();
			this.RightPanel.ResumeLayout(false);
			this.panel2.ResumeLayout(false);
			this.groupBox1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		#region 树相关的方法
		private void KnowledgeForm_Load(object sender, System.EventArgs e) {
			ds = bll.getKnowledgeType("KNOWLEDGETYPE");
			initTreeList();
			paintTreeList();
		}

		private void initTreeList() {
			this.colTNAME = new DevExpress.XtraTreeList.Columns.TreeListColumn();
			this.colOAMARK = new DevExpress.XtraTreeList.Columns.TreeListColumn();
			this.colID = new DevExpress.XtraTreeList.Columns.TreeListColumn();
			this.colPARENTID = new DevExpress.XtraTreeList.Columns.TreeListColumn();
			// 
			// treeList1
			// 
			this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
																									 this.colTNAME,
																									 this.colOAMARK,
																									 this.colID,
																									 this.colPARENTID});
			this.treeList1.Location = new System.Drawing.Point(16, 48);
			this.treeList1.Name = "treeList1";
			this.treeList1.Size = new System.Drawing.Size(280, 464);
			this.treeList1.TabIndex = 0;
			this.treeList1.FocusedNodeChanged += new DevExpress.XtraTreeList.FocusedNodeChangedEventHandler(this.treeList1_FocusedNodeChanged);
			// 
			// colTNAME
			// 
			this.colTNAME.Caption = "分类名称";
			this.colTNAME.FieldName = "TNAME";
			this.colTNAME.Name = "colTNAME";
			this.colTNAME.OptionsColumn.AllowEdit = false;
			this.colTNAME.OptionsColumn.FixedWidth = true;
			this.colTNAME.VisibleIndex = 0;
			this.colTNAME.Width = 160;
			// 
			// colOAMARK
			// 
			this.colOAMARK.FieldName = "OAMARK";
			this.colOAMARK.Name = "colOAMARK";
			this.colOAMARK.OptionsColumn.AllowEdit = false;
			this.colOAMARK.Width = 20;
			// 
			// colID
			// 
			this.colID.Caption = "ID";
			this.colID.FieldName = "ID";
			this.colID.Name = "colID";
			this.colID.OptionsColumn.AllowEdit = false;
			// 
			// colPARENTID
			// 
			this.colPARENTID.Caption = "PARENTID";
			this.colPARENTID.FieldName = "PARENTID";
			this.colPARENTID.Name = "colPARENTID";
			this.colPARENTID.OptionsColumn.AllowEdit = false;
		}

		
		private void treeList1_FocusedNodeChanged(object sender, FocusedNodeChangedEventArgs e) {
//			MessageBox.Show(this,e.Node.GetDisplayText(0)+" ; "+e.Node.GetDisplayText(2));
			m_kType = e.Node.GetDisplayText(2);
			this.tbType.Text = e.Node.GetDisplayText(0);
			RetrieveLV();
		}

		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);
				}

			}			
		}
		#endregion

		#region method

		private void InitKListView(){
			knowledageLV.InitLV_UserDefined(m_KLVColName,DisPlayCol);
			knowledageLV.Dock=DockStyle.Fill;
			knowledageLV.BorderStyle = BorderStyle.Fixed3D;
			knowledageLV.Columns[0].Width = 370;
			knowledageLV.Columns[1].Width = 196;
			knowledageLV.Columns[1].TextAlign = HorizontalAlignment.Left;
			KLVPanel.Controls.Add(knowledageLV);
			knowledageLV.DoubleClick+=new EventHandler(knowledageLV_DoubleClick);

			this.ctMenu_Edit.MenuItems.Add("修改",new EventHandler(ctMenu_ModifyClick));
			knowledageLV.ContextMenu = this.ctMenu_Edit;
		}
		private void RetrieveLV(){
			SetKList();
			if(m_KList!=null){
				knowledageLV.Refresh_UserDefine(m_KList,m_KnowledgeInfo,DisPlayCol);
			}
		}
		private void UpLoadKnowledgeInfo(){
			m_KnowledgeInfo.ktitle = this.tbTitle.Text;
			m_KnowledgeInfo.kkeywords = this.tbKeyWords.Text;
			m_KnowledgeInfo.ktype = this.m_kType;
		}

		private void SetKList(){
			try{
				if(m_KList!=null){
					m_KList.Clear();
				}
				UpLoadKnowledgeInfo();
				m_KList =m_KnowledgeBLL.queryKnowledge(m_KnowledgeInfo);

			}catch(Exception ex){
				MessageBox.Show(ex.Message,"警告",MessageBoxButtons.OK,MessageBoxIcon.Warning);
			}
		}
		private void Reset(){
			this.tbTitle.Text=string.Empty;
			this.tbKeyWords.Text=string.Empty;
			this.tbType.Text = string.Empty;
			this.m_kType = string.Empty;
		}
		private KnowledgeInfo GetCurrentKInfo(){
			if(this.knowledageLV.SelectedIndices.Count>0 && this.m_KList.Count>0){
				int index = knowledageLV.SelectedIndices[0];
				KnowledgeInfo kInfo =(KnowledgeInfo)m_KList[index];
				return kInfo;
			}
			return null;
		}
		#endregion

		private void btnRetrieve_Click(object sender, System.EventArgs e) {
			RetrieveLV();
		}

		private void btnReset_Click(object sender, System.EventArgs e) {
			Reset();
		}

		private void knowledageLV_DoubleClick(object sender, EventArgs e) {
			this.Cursor = Cursors.WaitCursor;
			KnowledgeInfo temp_KInfo = GetCurrentKInfo();
			if(temp_KInfo!=null){
				KnowledgeInfo info=m_KnowledgeBLL.getKnowledgeById(temp_KInfo.id);
				KnowledgeDetailForm km = new KnowledgeDetailForm(info);
				km.ShowDialog();
			}
			this.Cursor = Cursors.Arrow;
		}

		private void tbTitle_TextChanged(object sender, EventArgs e) {
			RetrieveLV();
		}

		private void tbKeyWords_TextChanged(object sender, EventArgs e) {
			RetrieveLV();
		}
		private void ctMenu_ModifyClick(object sender, EventArgs e){
			KnowledgeInfo temp_KInfo = GetCurrentKInfo();
			if(temp_KInfo!=null){
				KnowledgeManage_Dialog kmDlg = new KnowledgeManage_Dialog(temp_KInfo);
				DialogResult dlg = kmDlg.ShowDialog();
				RetrieveLV();
			}
		}

	}
}