Первый рабочий комит. Реализовано отображение найденных файлов в виде дерева. Добавлены следующие методы: fillChildNode, handleSearchBtn_click. Немного рефакторинга.

fileFinder/Form1.cs

@@ -1,47 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Forms;
-
-namespace fileFinder
-{
-    public partial class MainForm : Form
-    {
-        public MainForm()
-        {
-            InitializeComponent();
-        }
-
-        private void dirSelectBtn_Click(object sender, EventArgs e)
-        {
-            using (var dialog = new FolderBrowserDialog())
-            {
-                DialogResult result = dialog.ShowDialog();
-                if (result == DialogResult.OK && !String.IsNullOrWhiteSpace(dialog.SelectedPath))
-                {
-                    curDirTextBox.Text = dialog.SelectedPath;
-                    hintHided = true;
-                }
-            }
-        }
-
-        bool hintHided = false;
-        private void curDirTextBox_Enter(object sender, EventArgs e)
-        {
-            if (!hintHided)
-            {
-                hintHided = true;
-                curDirTextBox.Text = "";
-            }
-        }
-
-
-
-
-    }
-}

fileFinder/Form1.Designer.cs → fileFinder/MainForm.Designer.cs

@@ -28,18 +28,12 @@
         /// </summary>
         private void InitializeComponent()
         {
-            System.Windows.Forms.TreeNode treeNode1 = new System.Windows.Forms.TreeNode("Node 1");
-            System.Windows.Forms.TreeNode treeNode2 = new System.Windows.Forms.TreeNode("Узел3");
-            System.Windows.Forms.TreeNode treeNode3 = new System.Windows.Forms.TreeNode("Узел4");
-            System.Windows.Forms.TreeNode treeNode4 = new System.Windows.Forms.TreeNode("Root node", new System.Windows.Forms.TreeNode[] {
-            treeNode1,
-            treeNode2,
-            treeNode3});
             this.resultViewer = new System.Windows.Forms.TreeView();
             this.dirSelectBtn = new System.Windows.Forms.Button();
             this.curDirTextBox = new System.Windows.Forms.TextBox();
             this.splitContainer = new System.Windows.Forms.SplitContainer();
-            this.handleSearch = new System.Windows.Forms.Button();
+            this.handleSearchBtn = new System.Windows.Forms.Button();
+            this.innerQueryTextBox = new System.Windows.Forms.TextBox();
             this.queryTextBox = new System.Windows.Forms.TextBox();
             this.bottomPanel = new System.Windows.Forms.Panel();
             this.infoLabel = new System.Windows.Forms.Label();
@@ -55,17 +49,7 @@
             this.resultViewer.Dock = System.Windows.Forms.DockStyle.Top;
             this.resultViewer.Location = new System.Drawing.Point(0, 0);
             this.resultViewer.Name = "resultViewer";
-            treeNode1.Name = "Node 1";
-            treeNode1.Text = "Node 1";
-            treeNode2.Name = "Узел3";
-            treeNode2.Text = "Узел3";
-            treeNode3.Name = "Узел4";
-            treeNode3.Text = "Узел4";
-            treeNode4.Name = "Root";
-            treeNode4.Text = "Root node";
-            this.resultViewer.Nodes.AddRange(new System.Windows.Forms.TreeNode[] {
-            treeNode4});
-            this.resultViewer.Size = new System.Drawing.Size(800, 358);
+            this.resultViewer.Size = new System.Drawing.Size(800, 342);
             this.resultViewer.TabIndex = 3;
             // 
             // dirSelectBtn
@@ -84,7 +68,7 @@
             this.curDirTextBox.Name = "curDirTextBox";
             this.curDirTextBox.Size = new System.Drawing.Size(650, 20);
             this.curDirTextBox.TabIndex = 1;
-            this.curDirTextBox.Text = "Choose or enter folder location";
+            this.curDirTextBox.Text = "C:\\Users\\itsmy_000\\Desktop\\a\\";
             this.curDirTextBox.Enter += new System.EventHandler(this.curDirTextBox_Enter);
             // 
             // splitContainer
@@ -96,27 +80,37 @@
             // 
             // splitContainer.Panel1
             // 
-            this.splitContainer.Panel1.Controls.Add(this.handleSearch);
+            this.splitContainer.Panel1.Controls.Add(this.handleSearchBtn);
             this.splitContainer.Panel1.Controls.Add(this.dirSelectBtn);
+            this.splitContainer.Panel1.Controls.Add(this.innerQueryTextBox);
             this.splitContainer.Panel1.Controls.Add(this.queryTextBox);
             this.splitContainer.Panel1.Controls.Add(this.curDirTextBox);
             // 
             // splitContainer.Panel2
             // 
-            this.splitContainer.Panel2.Controls.Add(this.bottomPanel);
             this.splitContainer.Panel2.Controls.Add(this.resultViewer);
+            this.splitContainer.Panel2.Controls.Add(this.bottomPanel);
             this.splitContainer.Size = new System.Drawing.Size(800, 450);
-            this.splitContainer.SplitterDistance = 66;
+            this.splitContainer.SplitterDistance = 88;
             this.splitContainer.TabIndex = 4;
             // 
-            // handleSearch
+            // handleSearchBtn
+            // 
+            this.handleSearchBtn.Location = new System.Drawing.Point(667, 38);
+            this.handleSearchBtn.Name = "handleSearchBtn";
+            this.handleSearchBtn.Size = new System.Drawing.Size(120, 21);
+            this.handleSearchBtn.TabIndex = 2;
+            this.handleSearchBtn.Text = "Start/Pause";
+            this.handleSearchBtn.UseVisualStyleBackColor = true;
+            this.handleSearchBtn.Click += new System.EventHandler(this.handleSearchBtn_Click);
+            // 
+            // innerQueryTextBox
             // 
-            this.handleSearch.Location = new System.Drawing.Point(667, 38);
-            this.handleSearch.Name = "handleSearch";
-            this.handleSearch.Size = new System.Drawing.Size(120, 21);
-            this.handleSearch.TabIndex = 2;
-            this.handleSearch.Text = "Start/Pause";
-            this.handleSearch.UseVisualStyleBackColor = true;
+            this.innerQueryTextBox.Location = new System.Drawing.Point(11, 65);
+            this.innerQueryTextBox.Name = "innerQueryTextBox";
+            this.innerQueryTextBox.Size = new System.Drawing.Size(776, 20);
+            this.innerQueryTextBox.TabIndex = 1;
+            this.innerQueryTextBox.Tag = "";
             // 
             // queryTextBox
             // 
@@ -125,13 +119,14 @@
             this.queryTextBox.Size = new System.Drawing.Size(650, 20);
             this.queryTextBox.TabIndex = 1;
             this.queryTextBox.Tag = "";
+            this.queryTextBox.Text = "*.txt";
             // 
             // bottomPanel
             // 
             this.bottomPanel.AutoSize = true;
             this.bottomPanel.Controls.Add(this.infoLabel);
             this.bottomPanel.Dock = System.Windows.Forms.DockStyle.Bottom;
-            this.bottomPanel.Location = new System.Drawing.Point(0, 367);
+            this.bottomPanel.Location = new System.Drawing.Point(0, 345);
             this.bottomPanel.Name = "bottomPanel";
             this.bottomPanel.Size = new System.Drawing.Size(800, 13);
             this.bottomPanel.TabIndex = 4;
@@ -173,10 +168,11 @@
         private System.Windows.Forms.Button dirSelectBtn;
         private System.Windows.Forms.TextBox curDirTextBox;
         private System.Windows.Forms.SplitContainer splitContainer;
-        private System.Windows.Forms.Button handleSearch;
+        private System.Windows.Forms.Button handleSearchBtn;
         private System.Windows.Forms.Panel bottomPanel;
         private System.Windows.Forms.Label infoLabel;
         private System.Windows.Forms.TextBox queryTextBox;
+        private System.Windows.Forms.TextBox innerQueryTextBox;
     }
 }
 

fileFinder/MainForm.cs

@@ -0,0 +1,99 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.IO;
+
+namespace fileFinder
+{
+    public partial class MainForm : Form
+    {
+        public MainForm()
+        {
+            InitializeComponent();
+            try
+            {
+                ImageList iconList = new ImageList();
+                iconList.Images.Add(Image.FromFile("Folder.png"));          // 0
+                iconList.Images.Add(Image.FromFile("OpenedFolder.png"));    // 1
+                iconList.Images.Add(Image.FromFile("File.png"));            // 2
+                iconList.Images.Add(Image.FromFile("Search.png"));          // 3
+                resultViewer.ImageList = iconList;
+                resultViewer.ImageIndex = 3;
+                resultViewer.SelectedImageIndex = 3;
+            } catch { }
+
+        }
+
+        private void dirSelectBtn_Click(object sender, EventArgs e)
+        {
+            using (var dialog = new FolderBrowserDialog())
+            {
+                DialogResult result = dialog.ShowDialog();
+                if (result == DialogResult.OK && !String.IsNullOrWhiteSpace(dialog.SelectedPath))
+                {
+                    curDirTextBox.Text = dialog.SelectedPath;
+                    hintHided = true;
+                }
+            }
+        }
+
+        bool hintHided = false;
+        private void curDirTextBox_Enter(object sender, EventArgs e)
+        {
+            if (!hintHided)
+            {
+                hintHided = true;
+                curDirTextBox.Text = "";
+            }
+        }
+
+        private void handleSearchBtn_Click(object sender, EventArgs e)
+        {
+            resultViewer.Nodes.Clear();
+            List<String> foundFiles = new List<String>();
+            TreeNode itemsNode = new TreeNode();
+
+            try
+            {
+                foundFiles = Directory.GetFiles(curDirTextBox.Text, queryTextBox.Text, SearchOption.AllDirectories).ToList<String>();
+            } catch { }
+
+            foreach (String item in foundFiles)
+                fillChildNode(itemsNode, item.Replace(curDirTextBox.Text, ""));
+
+            resultViewer.Nodes.Add(itemsNode);
+        }
+
+        public void fillChildNode (TreeNode node, String item)
+        {
+            int backSlashIndex = item.IndexOf("\\");
+            if (backSlashIndex > -1)
+            {
+                if (backSlashIndex == 0)
+                {
+                    item = item.Remove(0, 1);
+                    backSlashIndex = item.IndexOf("\\");
+                }
+                String currentNodeName = item.Substring(0, backSlashIndex);
+                int nodeIndex = node.Nodes.IndexOfKey(currentNodeName);
+                if (nodeIndex != -1)
+                    fillChildNode(node.Nodes[nodeIndex], item.Remove(0, backSlashIndex + 1));
+                else
+                {
+                    node.Nodes.Add(currentNodeName, currentNodeName, 0, 0);
+                    nodeIndex = node.Nodes.IndexOfKey(currentNodeName);
+                    fillChildNode(node.Nodes[nodeIndex], item.Remove(0, backSlashIndex + 1));
+                }
+            } else
+                node.Nodes.Add(item, item, 2, 2);
+        }
+
+
+    }
+}

fileFinder/fileFinder.csproj

@@ -45,16 +45,16 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Form1.cs">
+    <Compile Include="MainForm.cs">
       <SubType>Form</SubType>
     </Compile>
-    <Compile Include="Form1.Designer.cs">
-      <DependentUpon>Form1.cs</DependentUpon>
+    <Compile Include="MainForm.Designer.cs">
+      <DependentUpon>MainForm.cs</DependentUpon>
     </Compile>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <EmbeddedResource Include="Form1.resx">
-      <DependentUpon>Form1.cs</DependentUpon>
+    <EmbeddedResource Include="MainForm.resx">
+      <DependentUpon>MainForm.cs</DependentUpon>
     </EmbeddedResource>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>