Merge pull request #2 from SyncfusionExamples/SweathaBharathi-patch-1

Update README.md

Author: vijayarasan

README.md

@@ -1,14 +1,14 @@
 # How to search and retrieve the tree node based on its text in WinForms TreeViewAdv?
 
-## Search and retrieve the TreeNodeAdv text
+In [WinForms TreeViewAdv](https://www.syncfusion.com/winforms-ui-controls/treeview) has built-in support to search the **TreeNodeAdv** based on its text, by using the class named **TreeViewAdvFindReplaceDialog**. It can be done using the following categories:
 
-**TreeViewAdv** has built-in support to search the **TreeNodeAdv** based on its text, by using the class named **TreeViewAdvFindReplaceDialog**. It can be done using the following categories:
 1. TreeViewSearchOption
 2. TreeViewSearchRange
 3. TreeViewSearchNavigation
 
 ## TreeViewSearchOption
 This property specifies the Searching option in TreeViewAdv.
+
 1. MatchWholeText
 2. MatchCase
 
@@ -78,13 +78,14 @@ This option helps to specify whether the search needs to be performed from the t
 
 This option helps to specify whether the search can be performed in the above cases repeatedly. The following code example demonstrates the same.
 
-**C# Code snippet:**
+**C#:**
 
 ```C#
 //Initialize the TreeViewSearchForm
 TreeViewSearchForm form;
 //To assign the TreeViewAdv to TreeViewSearchForm
 form = new TreeViewSearchForm(this.treeViewAdv1);
+
 //To show the search dialog
 void treeViewAdv1_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
 {
@@ -101,46 +102,54 @@ public partial class TreeViewSearchForm : MetroForm
     TreeViewAdvFindReplaceDialog dialog = null;
     //Initialize the TreeViewAdv
     private TreeViewAdv TreeView;
-        //To pass the TreeviewAdv argument to the form.
+    
+    //To pass the TreeviewAdv argument to the form.
     public TreeViewSearchForm(TreeViewAdv tree)
     {
         InitializeComponent();
         TreeView = tree;
         //To assign the TreeViewAdv to TreeViewSearchForm            
         dialog = new TreeViewAdvFindReplaceDialog(this.TreeView);
     }
+
     //To get the TreeViewSearchNavigation
     void comboBox3_SelectedIndexChanged(object sender, EventArgs e)
     {
         dialog.TreeViewSearchNavigation = (TreeViewSearchNavigation)this.SearchRangeCombo.Items[this.comboBox3.Items.IndexOf(this.comboBox3.SelectedItem)];
     }
+
     //To get the TreeViewSearchRange
     private void SearchRangeCombo_SelectedIndexChanged(object sender, EventArgs e)
     {
         dialog.TreeViewSearchRange = (TreeViewSearchRange)this.SearchRangeCombo.Items[this.SearchRangeCombo.Items.IndexOf(this.SearchRangeCombo.SelectedItem)];
     }
+
     //To get the TreeViewSearchOption
     private void SearchOptionCombo_SelectedIndexChanged(object sender, EventArgs e)
     {
         dialog.TreeViewSearchOption = (TreeViewSearchOption)this.SearchOptionCombo.Items[this.SearchOptionCombo.Items.IndexOf(this.SearchOptionCombo.SelectedItem)];
     }
+
     //To Find TreeNodeAdv
     private void button1_Click(object sender, EventArgs e)
     {
         dialog.Find(this.findTextBox.Text);
     }
+
     //To Find All the TreeNodeAdv
     private void button2_Click(object sender, EventArgs e)
     {
         dialog.FindAll(this.findTextBox.Text);
     }
+
     //To Replace the TreeNodeAdv
     private void button3_Click(object sender, EventArgs e)
     {
         this.TreeView.SelectedNodes.Clear();
         if(dialog.Find(this.findTextBox.Text))
             dialog.Replace(this.replaceTextbox.Text);
     }
+
     //To Replace All the TreeNodeAdv
     private void button4_Click(object sender, EventArgs e)
     {
@@ -152,14 +161,15 @@ public partial class TreeViewSearchForm : MetroForm
 
 ```
 
-**VB Code snippet:**
+**VB.Net:**
 
 ```VB
 
 'Initialize the TreeViewSearchForm
 Private form As TreeViewSearchForm
 'To assign the TreeViewAdv to TreeViewSearchForm
 form = New TreeViewSearchForm(Me.treeViewAdv1)
+
 'To show the search dialog
 Private Sub treeViewAdv1_PreviewKeyDown(ByVal sender As Object, ByVal e As PreviewKeyDownEventArgs)
    If e.Modifiers = Keys.Control AndAlso e.KeyValue = Keys.F Then
@@ -174,40 +184,48 @@ Partial Public Class TreeViewSearchForm
     Private dialog As TreeViewAdvFindReplaceDialog = Nothing
     'Initialize the TreeViewAdv
     Private TreeView As TreeViewAdv
+    
     'To pass the TreeviewAdv argument to the form.
     Public Sub New(ByVal tree As TreeViewAdv)
         InitializeComponent()
         TreeView = tree
         'To assign the TreeViewAdv to TreeViewSearchForm            
         dialog = New TreeViewAdvFindReplaceDialog(Me.TreeView)
     End Sub
+   
     'To get the TreeViewSearchNavigation
     Private Sub comboBox3_SelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs)
        dialog.TreeViewSearchNavigation = CType(Me.SearchRangeCombo.Items(Me.comboBox3.Items.IndexOf(Me.comboBox3.SelectedItem)), TreeViewSearchNavigation)
     End Sub
+   
     'To get the TreeViewSearchRange
     Private Sub SearchRangeCombo_SelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs) Handles SearchRangeCombo.SelectedIndexChanged
        dialog.TreeViewSearchRange = CType(Me.SearchRangeCombo.Items(Me.SearchRangeCombo.Items.IndexOf(Me.SearchRangeCombo.SelectedItem)), TreeViewSearchRange)
     End Sub
+   
     'To get the TreeViewSearchOption
     Private Sub SearchOptionCombo_SelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs) Handles SearchOptionCombo.SelectedIndexChanged
        dialog.TreeViewSearchOption = CType(Me.SearchOptionCombo.Items(Me.SearchOptionCombo.Items.IndexOf(Me.SearchOptionCombo.SelectedItem)), TreeViewSearchOption)
     End Sub
+   
     'To Find TreeNodeAdv
     Private Sub button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles button1.Click
        dialog.Find(Me.findTextBox.Text)
     End Sub
+  
     'To Find All the TreeNodeAdv
     Private Sub button2_Click(ByVal sender As Object, ByVal e As EventArgs) Handles button2.Click
        dialog.FindAll(Me.findTextBox.Text)
     End Sub
+  
     'To Replace the TreeNodeAdv
     Private Sub button3_Click(ByVal sender As Object, ByVal e As EventArgs) Handles button3.Click
        Me.TreeView.SelectedNodes.Clear()
        If dialog.Find(Me.findTextBox.Text) Then
          dialog.Replace(Me.replaceTextbox.Text)
        End If
     End Sub
+   
     'To Replace All the TreeNodeAdv
     Private Sub button4_Click(ByVal sender As Object, ByVal e As EventArgs) Handles button4.Click
        Me.TreeView.SelectedNodes.Clear()