/// <summary>
/// Create the image by the valid code.
/// </summary>
/// <param name="validCode">the valid code.</param>
/// <returns>the image of the valid code.</returns>
public static Bitmap CreateImage(string validCode)
{
ThrowExceptionUtil.ArgumentNotNullOrEmpty(validCode, "validCode");
int iwidth = (int)(validCode.Length * 15);
System.Drawing.Bitmap image = new System.Drawing.Bitmap(iwidth, 25);
using (Graphics g = Graphics.FromImage(image))
{
g.Clear(Color.White);
Color[] c = { Color.Black, Color.Red, Color.DarkBlue, Color.Green, Color.SteelBlue, Color.Black, Color.Purple };
string[] font = { "Verdana", "Microsoft Sans Serif", "Comic Sans MS", "Arial", "宋体" };
Random rand = new Random();
for (int i = 0; i < 25; i++)
{
int x1 = rand.Next(image.Width);
int x2 = rand.Next(image.Width);
int y1 = rand.Next(image.Height);
int y2 = rand.Next(image.Height);
g.DrawLine(new Pen(Color.Silver), x1, y1, x2, y2);
}
for (int i = 0; i < validCode.Length; i++)
{
int cindex = rand.Next(7);
int findex = rand.Next(5);
Font f = new System.Drawing.Font(font[findex], 14, System.Drawing.FontStyle.Bold);
Brush b = new System.Drawing.SolidBrush(c[cindex]);
int ii = 2;
if ((i + 1) % 2 == 0)
{
ii = 0;
}
g.DrawString(validCode.Substring(i, 1), f, b, (i * 13), ii);
}
for (int i = 0; i < 100; i++)
{
int x = rand.Next(image.Width);
int y = rand.Next(image.Height);
image.SetPixel(x, y, Color.FromArgb(rand.Next()));
}
g.DrawRectangle(new Pen(Color.Black, 0), 0, 0, image.Width - 1, image.Height - 1);
}
return(image);
}
internal static CheckMethodResult GetEntityMethodName(Type type, string methodName, BeeDataAdapter dataAdapter)
{
ThrowExceptionUtil.ArgumentNotNull(type, "type");
ThrowExceptionUtil.ArgumentNotNullOrEmpty(methodName, "methodName");
if (dataAdapter == null)
{
dataAdapter = new BeeDataAdapter();
}
CheckMethodResult result = new CheckMethodResult();
MethodSchema methodSchema = null;
List <MethodSchema> list = null;
//lock (lockobject)
{
// 保证参数长的先被匹配
// 该方法本身就排过序了
list = EntityProxyManager.Instance.GetEntityMethods(type);
foreach (MethodSchema item in list)
{
// Check the name of the method.
if (string.Compare(item.Name, methodName, true) == 0)
{
if (CheckMethod(item, methodName, dataAdapter, out result.DataAdapter))
{
methodSchema = item;
break;
}
}
}
}
if (methodSchema != null)
{
result.MethodName = methodSchema.MemberInfo.ToString();
}
else
{
CoreException exception = new CoreException("Can not match a method for {0}.{1}\r\n".FormatWith(type.Name, methodName));
exception.ErrorCode = ErrorCode.MVCNoAction;
throw exception;
}
return(result);
}
/// <summary>
/// Combine the path using the base directory of current AppDomain.
/// </summary>
/// <param name="relativePath">the relative path.</param>
/// <returns>the combined path.</returns>
public static string CombinePath(string relativePath)
{
ThrowExceptionUtil.ArgumentNotNullOrEmpty(relativePath, "relativePath");
return(Path.Combine(baseDirectory, relativePath));
}
