private void btnLoadData_Click(object sender, EventArgs e)
{
if (txtPath.Text != "")
{
string[] pathSplit = txtPath.Text.Split('\\');
int latestIndex = pathSplit.Length - 1;
StreamReader sr;
bool success = true;
string fileName = pathSplit[latestIndex];
dbh.OpenConnectionToDB();
try
{
sr = new StreamReader(txtPath.Text);
}
catch (System.IO.DirectoryNotFoundException)
{
MessageHandler.ShowMessage(string.Format("Couldn't find the directory."));
success = false;
}
catch (System.IO.FileNotFoundException)
{
MessageHandler.ShowMessage("Couldn't find the file.");
success = false;
}
catch (System.ArgumentException)
{
MessageHandler.ShowMessage("Unkown path", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
success = false;
}
if (success)
{
sr = new StreamReader(txtPath.Text);
string line = sr.ReadLine();
string[] value = line.Split(',');
DataTable dt = new DataTable();
foreach (string dc in value)
{
dt.Columns.Add(new DataColumn(dc));
}
while (!sr.EndOfStream)
{
value = sr.ReadLine().Split(',');
if (value.Length == dt.Columns.Count)
{
DataRow row = dt.NewRow();
row.ItemArray = value;
dt.Rows.Add(row);
}
else
{
MessageHandler.ShowMessage("Amount of columns not consistent");
return;
}
}
SqlBulkCopy bc = new SqlBulkCopy(dbh.GetConnectionString(), SqlBulkCopyOptions.TableLock);
if (!fileName.Contains("csv"))
{
MessageHandler.ShowMessage("This isn't a CSV file", "CSV Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (fileName.Contains("teams"))
{
bc.DestinationTableName = "TblTeams";
dbh.TruncateTable("TblTeams");
MessageHandler.ShowMessage("Teams toegevoegd");
}
else if (fileName.Contains("matches"))
{
bc.DestinationTableName = "TblGames";
dbh.TruncateTable("TblGames");
MessageHandler.ShowMessage("Matches toegevoegd");
}
else
{
MessageHandler.ShowMessage("There was no matching Table found for this csv file", "CSV Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
bc.BatchSize = dt.Rows.Count;
bc.WriteToServer(dt);
bc.Close();
}
}
dbh.CloseConnectionToDB();
}
