# HG changeset patch
# User sl
# Date 1400081164 -7200
# Node ID 8ea7a7e29c4d6d13272c19565c1db8916f208f54
# Parent  0220435cf48af475cef6dbdf2d9ba31d34b70a3f
Device selection in TreeView now fills in vendor and product ID in our text fields.

diff -r 0220435cf48a -r 8ea7a7e29c4d FrmMain.cs
--- a/FrmMain.cs	Wed May 14 16:37:44 2014 +0200
+++ b/FrmMain.cs	Wed May 14 17:26:04 2014 +0200
@@ -10,6 +10,7 @@
 using System.Windows.Forms;
 using System.Collections.Generic;
 using System.Drawing;
+using System.Text.RegularExpressions;
 
 namespace GenericHid
 {
@@ -597,6 +598,7 @@
             this.treeViewDevices.Name = "treeViewDevices";
             this.treeViewDevices.Size = new System.Drawing.Size(284, 461);
             this.treeViewDevices.TabIndex = 18;
+            this.treeViewDevices.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.treeViewDevices_AfterSelect);
             //
             // FrmMain
             //
@@ -2708,5 +2710,21 @@
 				return _transDefaultFormFrmMain;
 			}
 		}
+
+        private void treeViewDevices_AfterSelect(object sender, TreeViewEventArgs e)
+        {
+            //Node selected in our TreeView
+            //Extract vendor and product IDs
+            string deviceId = treeViewDevices.SelectedNode.Name;
+            Regex regex = new Regex(@"VID_(....)&PID_(....).*");
+            Match match = regex.Match(deviceId);
+            if (match.Success)
+            {
+                //Take matches from each capturing group here. match.Groups[n].Value;
+                //Put vendor and product ID in our text fields.
+                txtVendorID.Text = match.Groups[1].Value;
+                txtProductID.Text = match.Groups[2].Value;
+            }
+        }
 	}
 }