using Selenium.Internal;

using System;

using System.Runtime.InteropServices;

using System.Text.RegularExpressions;

namespace Selenium {

/// <summary>

///

/// </summary>

[ProgId("Selenium.Utils")]

[Guid("0277FC34-FD1B-4616-BB19-A34FCBA29598")]

[ComVisible(true), ClassInterface(ClassInterfaceType.None)]

public class Utils : ComInterfaces._Utils {

/// <summary>

/// Takes a screenshoot of the desktop.

/// </summary>

/// <returns></returns>

public Image TakeScreenShot() {

var bounds = System.Windows.Forms.Screen.GetBounds(System.Drawing.Point.Empty);

var bitmap = new System.Drawing.Bitmap(bounds.Width, bounds.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);

using (var g = System.Drawing.Graphics.FromImage(bitmap)) {

g.CopyFromScreen(System.Drawing.Point.Empty, System.Drawing.Point.Empty, bounds.Size);

return new Image(bitmap);

}

}

/// <summary>

/// Sends keystrokes to the active application using the windows SendKeys methode.

/// </summary>

/// <param name="keys">The string of keystrokes to Send.</param>

public void SendKeysNat(string keys) {

System.Windows.Forms.SendKeys.Send(keys);

}

/// <summary>

/// Indicates whether the regular expression finds a match in the input string using the regular expression specified in the pattern parameter.

/// </summary>

/// <param name="input">The string to search for a match.</param>

/// <param name="pattern">The regular expression pattern to match.</param>

/// <returns>true if the regular expression finds a match; otherwise, false.</returns>

public bool IsMatch(string input, string pattern) {

return Regex.IsMatch(input, pattern);

}

/// <summary>

/// Searches the specified input string for an occurrence of the regular expression supplied in the pattern parameter.

/// </summary>

/// <param name="input">The string to search for a match.</param>

/// <param name="pattern">The regular expression pattern to match.</param>

/// <param name="group">Group value to return</param>

/// <returns>Matching string or groups </returns>

public string Match(string input, string pattern, short group = 0) {

return StringExt.Match(input, pattern, group);

}

/// <summary>

/// Searches the specified input string for an occurrence of the regular expression supplied in the pattern parameter.

/// </summary>

/// <param name="input">The string to search for a match.</param>

/// <param name="pattern">The regular expression pattern to match.</param>

/// <param name="group">Group value to return</param>

/// <returns></returns>

public List Matches(string input, string pattern, short group = 0) {

return StringExt.Matches(input, pattern, group);

}

/// <summary>

/// Within a specified input string, replaces all strings that match a specified regular expression with a specified replacement string.

/// </summary>

/// <param name="input">The string to search for a match.</param>

/// <param name="pattern">The regular expression pattern to match.</param>

/// <param name="replacement">The replacement string.</param>

/// <returns>A new string that is identical to the input string, except that a replacement string takes the place of each matched string.</returns>

public string Replace(string input, string pattern, string replacement) {

return Regex.Replace(input, pattern, replacement);

}

}

}