public static int GetTotalCharCountForSelection(CharSelection selection)
{
int totalCount = 0;
if (selection.HasFlag(CharSelection.Lowercase))
{
totalCount += SIMPLERANDOMGENERATOR_CHARSELECTION_LOWERCASE.Length;
}
if (selection.HasFlag(CharSelection.Uppercase))
{
totalCount += SIMPLERANDOMGENERATOR_CHARSELECTION_UPPERCASE.Length;
}
if (selection.HasFlag(CharSelection.Digits))
{
totalCount += SIMPLERANDOMGENERATOR_CHARSELECTION_DIGITS.Length;
}
if (selection.HasFlag(CharSelection.Minus))
{
totalCount += SIMPLERANDOMGENERATOR_CHARSELECTION_MINUS.Length;
}
if (selection.HasFlag(CharSelection.Underline))
{
totalCount += SIMPLERANDOMGENERATOR_CHARSELECTION_UNDERLINE.Length;
}
if (selection.HasFlag(CharSelection.Space))
{
totalCount += SIMPLERANDOMGENERATOR_CHARSELECTION_SPACE.Length;
}
if (selection.HasFlag(CharSelection.Brackets))
{
totalCount += SIMPLERANDOMGENERATOR_CHARSELECTION_BRACKETS.Length;
}
if (selection.HasFlag(CharSelection.Other))
{
totalCount += SIMPLERANDOMGENERATOR_CHARSELECTION_OTHER.Length;
}
return(totalCount);
}
public static String QuickGetRandomString(
CharSelection selection,
Int32 length,
bool atLeastOneOfEachGroup)
{
string random = String.Empty;
StringBuilder chars = new StringBuilder();
if (selection.HasFlag(CharSelection.Lowercase))
{
chars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_LOWERCASE);
}
if (selection.HasFlag(CharSelection.Uppercase))
{
chars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_UPPERCASE);
}
if (selection.HasFlag(CharSelection.Digits))
{
chars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_DIGITS);
}
if (selection.HasFlag(CharSelection.Minus))
{
chars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_MINUS);
}
if (selection.HasFlag(CharSelection.Underline))
{
chars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_UNDERLINE);
}
if (selection.HasFlag(CharSelection.Space))
{
chars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_SPACE);
}
if (selection.HasFlag(CharSelection.Brackets))
{
chars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_BRACKETS);
}
if (selection.HasFlag(CharSelection.Other))
{
chars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_OTHER);
}
random = SimpleRandomGenerator.QuickGetRandomString(chars.ToString(), length);
int groupCount = 0;
groupCount += (selection.HasFlag(CharSelection.Lowercase)) ? 1 : 0;
groupCount += (selection.HasFlag(CharSelection.Uppercase)) ? 1 : 0;
groupCount += (selection.HasFlag(CharSelection.Digits)) ? 1 : 0;
groupCount += (selection.HasFlag(CharSelection.Minus | CharSelection.Underline | CharSelection.Space | CharSelection.Brackets | CharSelection.Other)) ? 1 : 0;
if (atLeastOneOfEachGroup && length >= groupCount)
{
StringBuilder specialChars = new StringBuilder();
if (selection.HasFlag(CharSelection.Minus))
{
specialChars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_MINUS);
}
if (selection.HasFlag(CharSelection.Underline))
{
specialChars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_UNDERLINE);
}
if (selection.HasFlag(CharSelection.Space))
{
specialChars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_SPACE);
}
if (selection.HasFlag(CharSelection.Brackets))
{
specialChars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_BRACKETS);
}
if (selection.HasFlag(CharSelection.Other))
{
specialChars.Append(SIMPLERANDOMGENERATOR_CHARSELECTION_OTHER);
}
bool fixing = true;
while (fixing)
{
fixing = false;
if (selection.HasFlag(CharSelection.Lowercase))
{
if (!StringContainsOneOf(random, SIMPLERANDOMGENERATOR_CHARSELECTION_LOWERCASE))
{
fixing = true;
string single = SimpleRandomGenerator.QuickGetRandomString(SIMPLERANDOMGENERATOR_CHARSELECTION_LOWERCASE, 1);
int index = SimpleRandomGenerator.QuickGetRandomInt(1, random.Length) - 1;
random = random.Remove(index, 1);
random = random.Insert(index, single);
}
}
if (selection.HasFlag(CharSelection.Uppercase))
{
if (!StringContainsOneOf(random, SIMPLERANDOMGENERATOR_CHARSELECTION_UPPERCASE))
{
fixing = true;
string single = SimpleRandomGenerator.QuickGetRandomString(SIMPLERANDOMGENERATOR_CHARSELECTION_UPPERCASE, 1);
int index = SimpleRandomGenerator.QuickGetRandomInt(1, random.Length) - 1;
random = random.Remove(index, 1);
random = random.Insert(index, single);
}
}
if (selection.HasFlag(CharSelection.Digits))
{
if (!StringContainsOneOf(random, SIMPLERANDOMGENERATOR_CHARSELECTION_DIGITS))
{
fixing = true;
string single = SimpleRandomGenerator.QuickGetRandomString(SIMPLERANDOMGENERATOR_CHARSELECTION_DIGITS, 1);
int index = SimpleRandomGenerator.QuickGetRandomInt(1, random.Length) - 1;
random = random.Remove(index, 1);
random = random.Insert(index, single);
}
}
if (specialChars.Length > 0)
{
if (!StringContainsOneOf(random, specialChars.ToString()))
{
fixing = true;
string single = SimpleRandomGenerator.QuickGetRandomString(specialChars.ToString(), 1);
int index = SimpleRandomGenerator.QuickGetRandomInt(1, random.Length) - 1;
random = random.Remove(index, 1);
random = random.Insert(index, single);
}
}
}
}
return(random);
}
