[C#] winform Treeview(트리뷰) 채우기

프로그래밍/WinForm

[C#] winform Treeview(트리뷰) 채우기

도깨비방망이 2013. 10. 4. 14:36

[C#] winform Treeview(트리뷰) 채우기

- 재귀쿼리로 Treeview 셋팅

public class CodeValueEntity
	{
		public string Code { get; set; }
		public string Value { get; set; }
	}

public class GroupCodeValueEntity
	{
	   	public string ParentCode { get; set; }
	    	public string Code { get; set; }
	    	public string Value { get; set; }
	}

public class DataBaseModel
    	{
    		public List<CodeValueEntity> GetListParent()
	        	{
	        		// 테이블1 형식
	        		//row = 테이블명1.NewRow(); row["Code"] = "001"; row["Value"] = "테스트1"; 테이블명1.Rows.Add(row);
			//row = 테이블명1.NewRow(); row["Code"] = "002"; row["Value"] = "테스트2"; 테이블명1.Rows.Add(row);
			
			DataTable dt = StaticModel.DB_CT.Tables["테이블명1"];
			var list = (from DataRow row in dt.Rows
			            select new CodeValueEntity
			            {
			                Code = row["Code"].ToString(),
			                Value = row["Value"].ToString()
			            }).ToList();
			return list;
	        	}
	        	public List<GroupCodeValueEntity> GetListChild()
		{
			// 테이블2 형식
			//row = 테이블명2.NewRow(); row["Group"] = "001"; row["Code"] = "001"; row["Value"] = "001_테스트1"; 테이블명2.Rows.Add(row);
			//row = 테이블명2.NewRow(); row["Group"] = "001"; row["Code"] = "002"; row["Value"] = "001_테스트2"; 테이블명2.Rows.Add(row);
			
			DataTable dt = StaticModel.DB_CT.Tables["테이블명2"];
			var list = (from DataRow row in dt.Rows
			            select new GroupCodeValueEntity
			            {
			                Group = row["Group"].ToString(),
			                Code = row["Code"].ToString(),
			                Value = row["Value"].ToString()
			            }).ToList();
			return list;
		}
    	}
    	
	public partial class frmHelp : Form
    	{
		private void InitializeTreeview(string selectedNodeName)
		{
			DataBaseModel dataBaseModel = new DataBaseModel();
			
			List<CodeValueEntity>  parents = dataBaseModel.GetListParent();	// 부모 카테고리 리스트 가져오기
			List<GroupCodeValueEntity> childs = dataBaseModel.GetListChild();	// 자식 카테고리 리스트 가져오기
			
			treeview1.Nodes.Clear();
			treeview1.ImageList = imglstIcon;
			TreeNode tNode = new TreeNode();
			
			foreach (CodeValueEntity parent in parents)
			{
				if (groupParent.Code == "") continue;
				TreeNode node = getNodeChild(getNodeParent(parent), childCateorys.Where(x => x.ParentCode == parent.Code).ToList());
				treeview1.Nodes.Add(node);
			}
			
			treeview1.ExpandAll();

// 선택된 Node Focus 주기
			if ( selectedNodeName != "" )
			{
				TreeNode[] tNodes = this.treeview1.Nodes.Find(selectedNodeName, true);
				this.treeview1.SelectedNode = tNodes[0];
			}
		}
		
		
		private TreeNode getNodeParent(CodeValueEntity parent)
		{
			TreeNode node = new TreeNode();
			node.Text = parent.Value;
			node.Tag = parent.Code;
			node.Name = parent.Code;
			node.ImageIndex = 0;
			node.SelectedImageIndex = 0;
			return node;
		}

private TreeNode getNodeChild(TreeNode parentNode, List<GroupCodeValueEntity> childs)
		{
			foreach (GroupCodeValueEntity child in childs)
			{
				TreeNode node = new TreeNode();
				node.Text = child.Value;
				node.Tag = child.Code;
				node.Name = item.ParentCode + "_||_" + item.Code;
				node.ImageIndex = 1;
				node.SelectedImageIndex = 1;
				parentNode.Nodes.Add(node);
			}
			return parentNode;
		}
	}

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