[Roam-commit] SF.net SVN: roam: [131] Trunk/Source

[<jon...@us...>]

Revision: 131
          http://roam.svn.sourceforge.net/roam/?rev=131&view=rev
Author:   jonfroehlich
Date:     2008-03-27 11:18:03 -0700 (Thu, 27 Mar 2008)

Log Message:
-----------
1. added StopwatchCe that can be used on the desktop and/or in WM
2. changed SqlCeConnectionManager to use StopwatchCe
3. added GetClassName functionality to WindowUtils

Modified Paths:
--------------
    Trunk/Source/Roam.Common/Roam.Common.csproj
    Trunk/Source/Roam.SqlCe/SqlCeConnectionManager.cs
    Trunk/Source/Roam.UI/Utils/WindowUtils.cs

Added Paths:
-----------
    Trunk/Source/Roam.Common/Utils/StopwatchCe.cs

Modified: Trunk/Source/Roam.Common/Roam.Common.csproj
===================================================================
--- Trunk/Source/Roam.Common/Roam.Common.csproj	2008-03-20 21:26:21 UTC (rev 130)
+++ Trunk/Source/Roam.Common/Roam.Common.csproj	2008-03-27 18:18:03 UTC (rev 131)
@@ -81,6 +81,7 @@
     <Compile Include="Utils\FileUtils.cs" />
     <Compile Include="Utils\ImagingUtils.cs" />
     <Compile Include="Utils\MeasurementUtils.cs" />
+    <Compile Include="Utils\StopwatchCe.cs" />
     <Compile Include="Utils\SummaryStatistics.cs" />
     <Compile Include="Utils\Vector2.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

Added: Trunk/Source/Roam.Common/Utils/StopwatchCe.cs
===================================================================
--- Trunk/Source/Roam.Common/Utils/StopwatchCe.cs	                        (rev 0)
+++ Trunk/Source/Roam.Common/Utils/StopwatchCe.cs	2008-03-27 18:18:03 UTC (rev 131)
@@ -0,0 +1,80 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Roam.Common.Utils
+{
+    public class StopwatchCe
+    {
+        #region Fields
+        private int _startTickCount = 0;
+        private int _accumulatedTicks = 0;
+        private bool _isRunning = false;
+        #endregion Fields
+
+
+        public StopwatchCe()
+        {
+        }
+
+        public TimeSpan Elapsed
+        {
+            get { return TimeSpan.FromMilliseconds(ElapsedMilliseconds); }
+        }
+
+        public long ElapsedMilliseconds 
+        { 
+            get 
+            { 
+                return _accumulatedTicks + 
+                    ((_startTickCount > 0) ? 
+                    Environment.TickCount - _startTickCount : 0); 
+            } 
+        }
+
+        public bool IsRunning
+        {
+            get { return _isRunning; }
+        }
+
+        public void Reset()
+        {
+            _startTickCount = 0;
+            _accumulatedTicks = 0;
+            _isRunning = false;
+        }
+
+        //
+        // Summary:
+        //     Starts, or resumes, measuring elapsed time for an interval.
+        public void Start()
+        {
+            _isRunning = true;
+            _startTickCount = Environment.TickCount;
+        }
+
+        //
+        // Summary:
+        //     Stops measuring elapsed time for an interval.
+        public void Stop()
+        {
+            _isRunning = false;
+            _accumulatedTicks += Environment.TickCount - _startTickCount;
+            _startTickCount = 0;
+        }
+
+        //
+        // Summary:
+        //     Initializes a new System.Diagnostics.Stopwatch instance, sets the elapsed
+        //     time property to zero, and starts measuring elapsed time.
+        //
+        // Returns:
+        //     A System.Diagnostics.Stopwatch that has just begun measuring elapsed time.
+        public static StopwatchCe StartNew()
+        {
+            StopwatchCe stopwatch = new StopwatchCe();
+            stopwatch.Start();
+            return stopwatch;
+        }
+    }
+}

Modified: Trunk/Source/Roam.SqlCe/SqlCeConnectionManager.cs
===================================================================
--- Trunk/Source/Roam.SqlCe/SqlCeConnectionManager.cs	2008-03-20 21:26:21 UTC (rev 130)
+++ Trunk/Source/Roam.SqlCe/SqlCeConnectionManager.cs	2008-03-27 18:18:03 UTC (rev 131)
@@ -107,7 +107,7 @@
         /// <param name="connectionString"></param>
         public static void Initialize(string connectionString)
         {
-            Stopwatch sw = Stopwatch.StartNew();
+            StopwatchCe sw = StopwatchCe.StartNew();
             lock (_objLock)
             {
                 if (_connectionPool != null)
@@ -384,7 +384,7 @@
             {
                 lock (_objLock)
                 {
-                    Stopwatch sw = Stopwatch.StartNew();
+                    StopwatchCe sw = StopwatchCe.StartNew();
                     SqlCeConnection sqlConn;
                     Thread threadCurrent = Thread.CurrentThread;
 
@@ -448,7 +448,7 @@
             {
                 lock (_objLock)
                 {
-                    Stopwatch sw = Stopwatch.StartNew();
+                    StopwatchCe sw = StopwatchCe.StartNew();
                     Thread threadCurrent = Thread.CurrentThread;
                     bool returnVal = false;
 

Modified: Trunk/Source/Roam.UI/Utils/WindowUtils.cs
===================================================================
--- Trunk/Source/Roam.UI/Utils/WindowUtils.cs	2008-03-20 21:26:21 UTC (rev 130)
+++ Trunk/Source/Roam.UI/Utils/WindowUtils.cs	2008-03-27 18:18:03 UTC (rev 131)
@@ -211,6 +211,37 @@
             }
         }
 
+        public static void PrintWindowHandles(IntPtr hWnd)
+        {
+            string s = GetWindowString(hWnd);
+            Debug.WriteLine(s);
+            IntPtr childHWnd = GetChildWindow(hWnd);
+            if (childHWnd != IntPtr.Zero)
+            {
+                PrintWindowHandles(childHWnd);
+            }
+
+            IntPtr nextHWnd = GetWindow(hWnd, GetWindowConstants.GW_HWNDNEXT);
+            if (nextHWnd != IntPtr.Zero)
+            {
+                PrintWindowHandles(nextHWnd);
+            }
+        }
+
+        private static string GetWindowString(IntPtr hWnd)
+        {
+            string title = GetWindowText(hWnd);
+            string className = GetWindowClassName(hWnd);
+            StringBuilder sb = new StringBuilder();
+            sb.Append("Handle=");
+            sb.Append(string.Format("{0:X2}", hWnd.ToInt32()));
+            sb.Append("|Title=");
+            sb.Append(title);
+            sb.Append("|ClassName=");
+            sb.Append(className);
+            return sb.ToString();
+        }
+
         public static void FindAndPrintFocusedControl(Control control)
         {
             Control controlFocused = FindFocusedControl(control);
@@ -286,6 +317,29 @@
         }
 
         /// <summary>
+        /// This function retrieves the name of the class to which the specified window belongs. 
+        /// A remote application interface (RAPI) version of this function exists and is called CeGetClassName.
+        /// </summary>
+        /// <param name="hWnd"></param>
+        /// <param name="lpClassName"></param>
+        /// <param name="nMaxCount"></param>
+        /// <returns></returns>
+        [DllImport("coredll.dll", SetLastError = true)]
+        private static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount);
+
+        public static string GetWindowClassName(IntPtr hWnd)
+        {
+            return GetClassName(hWnd, 1000);
+        }
+
+        public static string GetClassName(IntPtr hWnd, int nMaxCount)
+        {
+            StringBuilder sb = new StringBuilder(nMaxCount);
+            GetClassName(hWnd, sb, sb.Capacity);
+            return sb.ToString();
+        }
+
+        /// <summary>
         /// The GetWindow function retrieves a handle to a window that has the specified relationship (Z-Order or owner) to the specified window. 
         /// </summary>
         /// <param name="hWnd">[in] Handle to a window. The window handle retrieved is relative to this window, based on the value of the uCmd parameter. </param>


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