private async void button2_Click(object sender, EventArgs e)
{
Task <ListOfArray> task1 = null;
Task <ListOfArray> task2 = null;
IRepository repo1 = new Repository();
IRepository repo2 = new Repository();
Compare comparator1 = new Compare(repo1);
Compare comparator2 = new Compare(repo2);
task1 = Task.Factory.StartNew(() => comparator1.GenerateData(@"c:\tmp\ex.csv"));
task2 = Task.Factory.StartNew(() => comparator2.GenerateData(@"c:\tmp\ex_1.csv"));
ListOfArray res1 = await task1;
ListOfArray res2 = await task2;
DataTable table1 = comparator1.ConvertListToDataTable(res1);
dataGridView1.DataSource = table1;
DataTable table2 = comparator2.ConvertListToDataTable(res2);
dataGridView2.DataSource = table2;
}
public ListOfArray GenerateData(string path)
{
ListOfArray lst = new ListOfArray();
lst.List = _repository.GetData(path);
return(lst);
}
public DataTable ConvertListToDataTable(ListOfArray value)
{
// New table.
DataTable table = new DataTable();
// Get max columns.
int columns = 0;
foreach (var array in value.List)
{
if (array.Length > columns)
{
columns = array.Length;
}
}
for (int i = 0; i < 4; i++)
{
string columnName = "";
if (i == 0)
{
columnName = "ColumnName";
}
else if (i == 1)
{
columnName = "Value in Column with Max Length";
}
else if (i == 2)
{
columnName = "Suggested Type";
}
else if (i == 3)
{
columnName = "Max Lenght";
}
table.Columns.Add(columnName);
}
// Add transpond rows.
for (int i = 0; i < columns; i++)
{
table.Rows.Add(value.List[0].ElementAt(i), GetFirstValueFromListOfArrraysByMaxLentgh(value, ColMaxLenght(value, i), i),
TryParseStringInListOfArrrays(GetFirstValueFromListOfArrraysByMaxLentgh(value, ColMaxLenght(value, i), i)), ColMaxLenght(value, i));
}
return(table);
}
public int ColMaxLenght(ListOfArray arr, int i)
{
return(arr.List.Skip(1).Max(p => p[i].Length));
}
public string GetFirstValueFromListOfArrraysByMaxLentgh(ListOfArray array, int maxLentgh, int i)
{
return(array.List.Skip(1).First(p => p[i].Length == maxLentgh).ElementAt(i));
}
