protected override DataSet CreateDataSet()
{
DataSet result = new DataSet();
if (!String.IsNullOrEmpty(ConnectionString))
{
MeGonnaBeRandomConnectionStringBuilder sb = new MeGonnaBeRandomConnectionStringBuilder();
sb.ConnectionString = ConnectionString;
int count = sb.RowCount;
List <IRandomGenerator> generators = new List <IRandomGenerator>();
DataTable table = new DataTable("Table1");
foreach (string str in sb.Generators)
{
string[] args = str.Split(':').Select(t => t.Trim()).ToArray();
IRandomGenerator generator = Utils.Get(args[1]);
if (generator != null)
{
generator = generator.Create();
generator.ColumnName = args[0];
table.Columns.Add(generator.ColumnName, generator.Type);
generators.Add(generator);
}
}
for (int i = 0; i < count; i++)
{
DataRow row = table.NewRow();
foreach (IRandomGenerator generator in generators)
{
row[generator.ColumnName] = generator.Next();
}
table.Rows.Add(row);
}
result.Tables.Add(table);
}
return(result);
}
protected override void SetConnectionString(string value)
{
if (!String.IsNullOrEmpty(value))
{
MeGonnaBeRandomConnectionStringBuilder sb = new MeGonnaBeRandomConnectionStringBuilder();
sb.ConnectionString = value;
numericUpDown1.Value = sb.RowCount;
generatorsLB.Items.Clear();
foreach (string generator in sb.Generators)
{
generatorsLB.Items.Add(generator);
}
}
}
protected override string GetConnectionString()
{
MeGonnaBeRandomConnectionStringBuilder result = new MeGonnaBeRandomConnectionStringBuilder();
result.RowCount = (int)numericUpDown1.Value;
List <string> generators = new List <string>();
foreach (object generator in generatorsLB.Items)
{
generators.Add(generator.ToString());
}
result.Generators = generators.ToArray();
return(result.ToString());
}
