/// <summary>Measures the time spent executing action.</summary>
/// <param name="name">The name.</param>
/// <param name="repeat">Number of repetiotions.</param>
/// <param name="action">The action.</param>
/// <param name="size">The size.</param>
public static void Debug(string name, int repeat, Action action, double size = 0)
{
var timer = new PerformanceTimer();
using (timer.Scope())
{
action();
}
var time = timer.Elapsed / repeat;
Console.WriteLine("{0}: {1:0.0000}ms ({2:0.00}/s)", name, time * 1000, size / time);
}
/// <summary>Measures the time spent executing action.</summary>
/// <typeparam name="T">Type of result.</typeparam>
/// <param name="name">The name.</param>
/// <param name="repeat">Number of repetiotions.</param>
/// <param name="action">The action.</param>
/// <param name="size">The size.</param>
/// <returns>Value returned by action.</returns>
public static T Debug <T>(string name, int repeat, Func <T> action, double size = 0)
{
var result = default(T);
var timer = new PerformanceTimer();
using (timer.Scope())
{
for (int i = 0; i < repeat; i++)
{
result = action();
}
}
var time = timer.Elapsed / repeat;
Console.WriteLine("{0}: {1:0.0000}ms ({2:0.00}/s)", name, time * 1000, size / time);
return(result);
}
private void LoadXmlFile()
{
PerformanceTimer timer = new PerformanceTimer();
timer.Start();
this._xmlDoc.Load(this._XmlFileName);
timer.Stop();
this.statusBar.Text = "Xml Document Load Time: " + timer.ElapsedTime.ToString() + " ms";
this.btnExecuteQuery.Enabled = true;
this.FillXmlDocument(this._xmlDoc);
}
private void btnExecuteQuery_Click(object sender, EventArgs e)
{
this.btnSelXPath.Enabled = false;
this._treeResult.BeginUpdate();
this._treeResult.Nodes.Clear();
XmlNode documentElement = this._xmlDoc.DocumentElement;
TreeNode node = new TreeNode(this._xmlString);
this._treeResult.Nodes.Add(node);
try
{
PerformanceTimer timer = new PerformanceTimer();
timer.Start();
XmlNodeList list = null;
if (this._hasNS)
{
list = documentElement.SelectNodes(this.txtQuery.Text, this._nsMgr);
}
else
{
list = documentElement.SelectNodes(this.txtQuery.Text);
}
timer.Stop();
this.statusBar.Text = "XPath Query -- Elapsed time: " + timer.ElapsedTime.ToString() + " ms";
for (int i = 0; i < list.Count; i++)
{
this.Xml2Tree(node, list[i]);
}
this.isContextNode = true;
}
catch (XPathException exception)
{
MessageBox.Show("Error in XPath Query:" + exception.Message);
this.btnSelXPath.Enabled = true;
this.isContextNode = false;
return;
}
catch (XsltException exception2)
{
MessageBox.Show(exception2.Message);
this.btnSelXPath.Enabled = true;
this.isContextNode = false;
return;
}
this._treeResult.EndUpdate();
node.Expand();
}
/// <summary>
/// Initializes a new instance of the <see cref="PerformanceTimerScope"/> class.
/// </summary>
/// <param name="timer">The timer to control.</param>
public PerformanceTimerScope(PerformanceTimer timer)
{
m_Timer = timer;
timer.Start();
}
