public async Task <IActionResult> AddRow()
{
try
{
var connectionString = _configuration.GetConnectionString("LaboratoryBookConnectionString");
var laboratoryBook = HttpContext.User.Claims.First(claim => claim.Type == "LaboratoryBook").Value;
var getRegimesTask = Task.Run <string>(() => LaboratoryBookHelper
.GetColumnList(
connectionString,
laboratoryBook,
ColumnToGet.Regime));
var getOperatorsTask = Task.Run <string>(() => LaboratoryBookHelper
.GetColumnList(
connectionString,
laboratoryBook,
ColumnToGet.Operator));
var getMaterialsTask = Task.Run <string>(() => LaboratoryBookHelper
.GetColumnList(
connectionString,
laboratoryBook,
ColumnToGet.Material));
var getSubstratesTask = Task.Run <string>(() => LaboratoryBookHelper
.GetColumnList(
connectionString,
laboratoryBook,
ColumnToGet.Substrate));
var getPermissionIDsTask = Task.Run <string>(() => LaboratoryBookHelper
.GetColumnList(connectionString,
laboratoryBook,
ColumnToGet.PermissionID));
var getColumnValuesTasks = new List <Task <string> >();
getColumnValuesTasks.AddRange(new[] {
getRegimesTask,
getOperatorsTask,
getMaterialsTask,
getSubstratesTask,
getPermissionIDsTask
});
var addRowModel = new AddRowModel();
while (getColumnValuesTasks.Any())
{
var compleatedTask = await Task.WhenAny(getColumnValuesTasks.ToArray());
if (compleatedTask == getRegimesTask)
{
addRowModel.Regimes = compleatedTask.Result.Split(";");
}
else if (compleatedTask == getOperatorsTask)
{
addRowModel.Operators = compleatedTask.Result.Split(";");
}
else if (compleatedTask == getMaterialsTask)
{
addRowModel.Materials = compleatedTask.Result.Split(";");
}
else if (compleatedTask == getSubstratesTask)
{
addRowModel.Substrates = compleatedTask.Result.Split(";");
}
else
{
var userPermission = HttpContext
.User
.Claims
.First(claim => claim.Type == "Permission")
.Value;
var userPermissionInt = int.Parse(userPermission);
addRowModel.PermissionIDs = compleatedTask
.Result
.Split(";")
.Where(permissionId => {
var permissionIdInt = int.Parse(permissionId);
return(permissionIdInt <= userPermissionInt);
});
}
getColumnValuesTasks.Remove(compleatedTask);
}
var maxRowId = LaboratoryBookHelper.GetDbDataScalar(
connectionString,
$"SELECT MAX(sampleID) FROM laboratory_book_{laboratoryBook}; "
);
if (maxRowId is DBNull)
{
addRowModel.RowId = 1;
}
else
{
addRowModel.RowId = ((int)maxRowId) + 1;
}
var bookInfoDataTable = LaboratoryBookHelper.GetDbDataTable(
connectionString,
$"SHOW COLUMNS FROM laboratory_book_{laboratoryBook}; "
);
var columnNames = new List <string>();
foreach (DataRow dataRow in bookInfoDataTable.Rows)
{
columnNames.Add((string)dataRow["Field"]);
}
addRowModel.Columns = columnNames.ToArray();
return(PartialView("_AddRowPartial", addRowModel));
}
catch (Exception exception)
{
return(new ObjectResult(exception.Message));
}
}