/// <summary>
/// Creates strings containing random syllables.
/// </summary>
/// <param name="randSyllableStringType">enRandomSyllableStringType enumeration used to specify format of the syllable strings.</param>
/// <param name="numRows">Number of DataTable rows to generate containing random syllable strings.</param>
/// <param name="minNumStrings">Minimum number of random syllable strings to generate for each output row.</param>
/// <param name="maxNumStrings">Maximum number of random syllable strings to generate for each output row.</param>
/// <param name="stringMinimumLength">Minimum length of random syllable strings to generate for each output row.</param>
/// <param name="stringMaximumLength">Maximum length of random syllable strings to generate for each output row.</param>
/// <returns>ADO.NET DataTable containing the generated random syllables.</returns>
public DataTable CreateRandomSyllableStringsDataTable(enRandomSyllableStringType randSyllableStringType, int numRows, string minNumStrings, string maxNumStrings, string stringMinimumLength, string stringMaximumLength)
{
DataTable dt = new DataTable();
RandomNumber rn = new RandomNumber();
StringBuilder randString = new StringBuilder();
try
{
int minimumNumberOfStrings = Convert.ToInt32(minNumStrings);
int maximumNumberOfStrings = Convert.ToInt32(maxNumStrings);
int minimumLength = Convert.ToInt32(stringMinimumLength);
int maximumLength = Convert.ToInt32(stringMaximumLength);
DataColumn dc = new DataColumn("RandomValue");
dc.DataType = Type.GetType("System.String");
dt.Columns.Add(dc);
for (int i = 0; i < numRows; i++)
{
DataRow dr = dt.NewRow();
int numStrings = rn.GenerateRandomInt(minimumNumberOfStrings, maximumNumberOfStrings);
randString.Length = 0;
for (int s = 0; s < numStrings; s++)
{
int size = rn.GenerateRandomInt(minimumLength, maximumLength);
string str = getRandomSyllableString[(int)randSyllableStringType](size);
randString.Append(str);
randString.Append(" ");
}
dr[0] = randString.ToString();
dt.Rows.Add(dr);
}
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append("Error in CreateRandomSyllableStringsDataTable routine.\r\n");
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
throw new System.Exception(_msg.ToString());
}
finally
{
;
}
return(dt);
}
//properties
//methods
/// <summary>
/// Creates an ADO.NET DataTable object containing list of random strings.
/// </summary>
/// <param name="numRows">Number of rows containing random strings to generate.</param>
/// <param name="dataRequest">RandomStringDataRequest object containing definition for the type of strings to generate.</param>
/// <returns>ADO.NET DataTable object.</returns>
public DataTable CreateRandomDataTable(int numRows, RandomStringDataRequest dataRequest)
{
DataTable dt = null;
enRandomStringType randStringType = enRandomStringType.enUnknown;
enRandomSyllableStringType randSyllableStringType = enRandomSyllableStringType.enUnknown;
if (dataRequest.OutputRandomStrings)
{
randStringType = GetRandomStringType(dataRequest);
if (randStringType != enRandomStringType.enUnknown)
{
dt = CreateRandomStringsDataTable(randStringType, numRows, dataRequest.MinNumStrings, dataRequest.MaxNumStrings, dataRequest.StringMinimumLength, dataRequest.StringMaximumLength);
}
}
else if (dataRequest.OutputRandomSyllableStrings)
{
randSyllableStringType = GetRandomSyllableStringType(dataRequest);
if (randSyllableStringType != enRandomSyllableStringType.enUnknown)
{
dt = CreateRandomSyllableStringsDataTable(randSyllableStringType, numRows, dataRequest.MinNumSyllableStrings, dataRequest.MaxNumSyllableStrings, dataRequest.SyllableStringMinimumLength, dataRequest.SyllableStringMaximumLength);
}
}
else if (dataRequest.OutputRepeatingStrings)
{
if (dataRequest.OutputRepeatRandomCharacter)
{
randStringType = GetRandomRepeatingStringType(dataRequest);
if (randStringType != enRandomStringType.enUnknown)
{
dt = CreateRandomRepeatingCharacterDataTable(randStringType, numRows, dataRequest.MinRepeatOutputLength, dataRequest.MaxRepeatOutputLength, dataRequest.MinNumRepeats, dataRequest.MaxNumRepeats);
}
}
else
{
dt = CreateRepeatingTextDataTable(numRows, dataRequest.TextToRepeat, dataRequest.MinNumRepeats, dataRequest.MaxNumRepeats);
}
}
else
{
dt = new DataTable();
}
return(dt);
}
private enRandomSyllableStringType GetRandomSyllableStringType(RandomStringDataRequest dataRequest)
{
enRandomSyllableStringType randSyllableStringType = enRandomSyllableStringType.enUnknown;
if (dataRequest.OutputSyllableUCLC)
{
randSyllableStringType = enRandomSyllableStringType.enUCLC;
}
else if (dataRequest.OutputSyllableLC)
{
randSyllableStringType = enRandomSyllableStringType.enLC;
}
else if (dataRequest.OutputSyllableUC)
{
randSyllableStringType = enRandomSyllableStringType.enUC;
}
else
{
randSyllableStringType = enRandomSyllableStringType.enUnknown;
}
return(randSyllableStringType);
}
