C2025-043 Admin Tool - Data Check - Tool to identify and report RO's that are not used in any of the PROMS data.

PROMS/Volian.Controls.Library/TreeViewExtensions.cs

@@ -0,0 +1,115 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Drawing;
+using System.Windows.Forms;
+using System.Data;
+
+namespace Volian.Controls.Library
+{
+	//CSM - C2025-043 report RO's that are not used in any of the PROMS data.
+	// extend the TreeView class with a couple added functions 
+	// to allow support for what is needed for ROs
+	public static class TreeViewExtensions
+	{
+        #region public functions
+        //Returns a ROTreeView based on the data in the datatable dt
+        // builds tree based on the following:
+        //   ParentID = 0 is top level
+        //   links (defined parent) based on same dbID and ID = ParentID
+        //   nodes will have the text of the title
+        public static TreeView GetROTree(DataTable dt, bool isExpanded = false)
+		{
+			TreeView tv = new TreeView();
+
+			var tempnodes = GetTreeNodes(
+					dt.AsEnumerable(),
+					(r) => r.Field<int?>("ParentID") == 0,                                                   //top level of tree
+					(r, s) => s.Where(x => r["ID"].Equals(x["ParentID"]) && r["dbID"].Equals(x["dbID"])),    //how to match parents and children
+					(r) => new TreeNode { Text = r.Field<string>("title") }                                  //what to display in the tree
+			);
+			tv.Nodes.AddRange(tempnodes.ToArray());
+
+			//if set to expand, sets the height to the combined height of all nodes + 20
+			//so will show whole tree
+			if (isExpanded)
+			{
+				tv.ExpandAll();
+				tv.SetTreeViewHeighttoFull();
+				tv.Width = 1200;
+			}
+
+			//sorts the tree in alphabetical order to match the way the tree is sorted in the RO Editor
+			tv.Sorted = true;
+
+			return tv;
+		}
+
+		//Saves the Tree to an Image at the specified path
+		public static void SaveTreeViewAsImage(this TreeView tv, string filePath)
+		{
+			// Create a Bitmap with the size of the TreeView
+			Bitmap bitmap = new Bitmap(tv.Width, tv.Height);
+			// Draw the TreeView onto the Bitmap
+			tv.DrawToBitmap(bitmap, new Rectangle(0, 0, bitmap.Width, bitmap.Height));
+			// Save the Bitmap as an image file
+			bitmap.Save(filePath, System.Drawing.Imaging.ImageFormat.Png);
+		}
+		#endregion
+
+		#region height functions
+		//This is a function to calculate and set the TreeView Height based
+		//on the height of all sub nodes + 20
+		public static void SetTreeViewHeighttoFull(this TreeView tv)
+		{
+			int totalHeight = 0;
+			foreach (TreeNode node in tv.Nodes)
+			{
+				totalHeight += GetNodeHeight(node);
+			}
+			tv.Height = totalHeight + 20;
+		}
+
+		//This function recursively adds the height of sub nodes to the running total
+		private static int GetNodeHeight(TreeNode node)
+		{
+			int curheight = node.Bounds.Height;
+			foreach (TreeNode child in node.Nodes)
+			{
+				curheight += GetNodeHeight(child);
+			}
+			return curheight;
+		}
+		#endregion
+
+		#region generic private tree structure functions
+		//This is a Generic Function to help build the Tree Structure
+		private static IEnumerable<TreeNode> GetTreeNodes<T>(
+			IEnumerable<T> source,
+			Func<T, Boolean> isRoot,
+			Func<T, IEnumerable<T>, IEnumerable<T>> getChilds,
+			Func<T, TreeNode> getItem)
+		{
+			IEnumerable<T> roots = source.Where(x => isRoot(x));
+			foreach (T root in roots)
+				yield return ConvertEntityToTreeNode(root, source, getChilds, getItem); ;
+		}
+
+		//This is a Generic Function to help build the Tree Structure
+		private static TreeNode ConvertEntityToTreeNode<T>(
+			T entity,
+			IEnumerable<T> source,
+			Func<T, IEnumerable<T>, IEnumerable<T>> getChilds,
+			Func<T, TreeNode> getItem)
+		{
+			TreeNode node = getItem(entity);
+			var childs = getChilds(entity, source);
+			foreach (T child in childs)
+				node.Nodes.Add(ConvertEntityToTreeNode(child, source, getChilds, getItem));
+			return node;
+		}
+		#endregion
+
+	}
+
+}