Hierarchy folder creation using c#

Question

I need to create Hierarchy folder creation using c# below this sp out . i having like tree strcture(Hierarchy) folder need to create

once folder creation is succeed need save some files in respective folder please help me on this.

Jithu Thomas · Answer

using System; using System.Collections.Generic; using System.Data.SqlClient; using System.IO; public class FolderData { public Guid ID { get; set; } public Guid? ParentID { get; set; } public string AccountParentName { get; set; } public string Name { get; set; } } class Program { static void Main() { var folderDataList = GetFolderDataFromDatabase(); var folderTree = BuildFolderTree(folderDataList); CreateFolders(folderTree, @"C:\BaseFolderPath"); } private static List GetFolderDataFromDatabase() { var folderDataList = new List (); string connectionString = "Enter your_connection_string"; string query = "SELECT ID, ParentID, AccountParentName, Name FROM YourTable"; using (SqlConnection connection = new SqlConnection(connectionString)) { SqlCommand command = new SqlCommand(query, connection); connection.Open(); using (SqlDataReader reader = command.ExecuteReader()) { while (reader.Read()) { var folderData = new FolderData { ID = reader.GetGuid(0), ParentID = reader.IsDBNull(1) ? (Guid?)null : reader.GetGuid(1), AccountParentName = reader.GetString(2), Name = reader.GetString(3) }; folderDataList.Add(folderData); } } } return folderDataList; } private static Dictionary > BuildFolderTree(List folderDataList) { var folderTree = new Dictionary >(); foreach (var folderData in folderDataList) { if (folderData.ParentID.HasValue) { if (!folderTree.ContainsKey(folderData.ParentID.Value)) { folderTree[folderData.ParentID.Value] = new List (); } folderTree[folderData.ParentID.Value].Add(folderData); } else { if (!folderTree.ContainsKey(Guid.Empty)) { folderTree[Guid.Empty] = new List (); } folderTree[Guid.Empty].Add(folderData); } } return folderTree; } private static void CreateFolders(Dictionary > folderTree, string baseFolderPath) { if (!Directory.Exists(baseFolderPath)) { Directory.CreateDirectory(baseFolderPath); } CreateSubFolders(folderTree, Guid.Empty, baseFolderPath); } private static void CreateSubFolders(Dictionary > folderTree, Guid parentId, string parentPath) { if (!folderTree.ContainsKey(parentId)) return; foreach (var folderData in folderTree[parentId]) { string currentFolderPath = Path.Combine(parentPath, folderData.Name); if (!Directory.Exists(currentFolderPath)) { Directory.CreateDirectory(currentFolderPath); } // Save files in the respective folder File.WriteAllText(Path.Combine(currentFolderPath, "example.txt"), "This is an example file content"); CreateSubFolders(folderTree, folderData.ID, currentFolderPath); } } } Please try this.....

Hierarchy folder creation using c#

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