public bool SubCategoryExists(int locationId, int departmentId, int categoryId, int subCategoryId)
{
bool dataAvailable = false;
List <Inventory> list = new List <Inventory>();
IDbConnection connection = null;
IDbTransaction transaction = null;
IDbCommand dataCommand = null;
StringBuilder sqlQuery = new StringBuilder();
sqlQuery.Append(" select count(*) from SubCategory sc ");
sqlQuery.Append(" inner join Category c on c.CategoryId = sc.CategoryId ");
sqlQuery.Append(" inner join Department d on d.DepartmentId = c.DepartmentId ");
sqlQuery.Append(" inner join Location l on l.LocationId = d.LocationId ");
sqlQuery.Append(" where l.LocationId = @locationId and d.DepartmentId = @departmentId and c.CategoryId = @categoryId and sc.SubCategoryId = @subCategoryId ");
try
{
connection = DBUtil.GetOpenConnection();
if (connection.State != ConnectionState.Open)
{
connection.Open();
}
transaction = connection.BeginTransaction(IsolationLevel.ReadUncommitted);
dataCommand = connection.CreateCommand();
dataCommand.CommandText = sqlQuery.ToString();
dataCommand.Transaction = transaction;
SetIntParam(dataCommand, "@locationId", locationId);
SetIntParam(dataCommand, "@departmentId", departmentId);
SetIntParam(dataCommand, "@categoryId", categoryId);
SetIntParam(dataCommand, "@subCategoryId", subCategoryId);
int count = (int)dataCommand.ExecuteScalar();
if (count > 0)
{
dataAvailable = true;
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
if (dataCommand != null)
{
dataCommand.Dispose();
dataCommand = null;
}
}
return(dataAvailable);
}
public void UpdateInventory(int skuId, string skuName, int subCategoryId)
{
IDbConnection connection = null;
IDbTransaction transaction = null;
IDbCommand dataCommand = null;
StringBuilder sqlQuery = new StringBuilder();
sqlQuery.Append(" update Inventory set SkuName = @skuName, SubCategoryId = @subCategoryId where SkuId = @skuid ");
try
{
connection = DBUtil.GetOpenConnection();
if (connection.State != ConnectionState.Open)
{
connection.Open();
}
dataCommand = connection.CreateCommand();
dataCommand.CommandText = sqlQuery.ToString();
dataCommand.Transaction = transaction;
SetStringParam(dataCommand, "@skuName", skuName);
SetIntParam(dataCommand, "@subCategoryId", subCategoryId);
SetIntParam(dataCommand, "@SkuId", skuId);
if (transaction != null)
{
dataCommand.Transaction = transaction;
}
dataCommand.ExecuteNonQuery();
dataCommand = null;
sqlQuery = null;
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
if (dataCommand != null)
{
dataCommand.Dispose();
dataCommand = null;
}
}
}
public List <Inventory> GetInInventories(int locationId, int departmentId, int categoryId, int subCategoryId)
{
List <Inventory> list = new List <Inventory>();
IDbConnection connection = null;
IDbTransaction transaction = null;
IDbCommand dataCommand = null;
IDataReader dataReader = null;
StringBuilder sqlQuery = new StringBuilder();
sqlQuery.Append(" with Subcategory_result as ");
sqlQuery.Append(" (select sc.SubCategoryId,sc.SubCategoryName,c.CategoryName,d.DepartmentName,l.LocationName from SubCategory sc ");
sqlQuery.Append(" inner join(select CategoryId, CategoryName, DepartmentId from Category ");
sqlQuery.Append(" where CategoryId = @categoryId ");
//sqlQuery.Append(" where CategoryName = 'Bakery Bread' ");
sqlQuery.Append(" ) c on c.CategoryId = sc.CategoryId ");
sqlQuery.Append(" inner join(select DepartmentId, DepartmentName, LocationId from Department ");
sqlQuery.Append(" where DepartmentId = @departmentId ");
//sqlQuery.Append(" where DepartmentName = 'Bakery' ");
sqlQuery.Append(" ) d on d.DepartmentId = c.DepartmentId ");
sqlQuery.Append(" inner join(select LocationId, LocationName from Location ");
sqlQuery.Append(" where LocationId = @locationId ");
//sqlQuery.Append(" where LocationName = 'Perimeter' ");
sqlQuery.Append(" ) l on l.LocationId = d.LocationId ");
sqlQuery.Append(" where sc.SubCategoryId = @subCategoryId ");
//sqlQuery.Append(" where sc.SubCategoryName = 'Bagels' ");
sqlQuery.Append(" ) ");
sqlQuery.Append(" select ii.SkuId,ii.SkuName,scr.LocationName,scr.DepartmentName,scr.CategoryName,scr.SubCategoryName from Inventory ii ");
sqlQuery.Append(" inner join Subcategory_result scr on ii.SubCategoryId = scr.SubCategoryId; ");
try
{
connection = DBUtil.GetOpenConnection();
if (connection.State != ConnectionState.Open)
{
connection.Open();
}
transaction = connection.BeginTransaction(IsolationLevel.ReadUncommitted);
dataCommand = connection.CreateCommand();
dataCommand.CommandText = sqlQuery.ToString();
dataCommand.Transaction = transaction;
SetIntParam(dataCommand, "@locationId", locationId);
SetIntParam(dataCommand, "@departmentId", departmentId);
SetIntParam(dataCommand, "@categoryId", categoryId);
SetIntParam(dataCommand, "@subCategoryId", subCategoryId);
dataReader = dataCommand.ExecuteReader();
while (dataReader.Read())
{
Inventory details = new Inventory();
details.SkuId = dataReader.IsDBNull(0) ? int.MinValue : dataReader.GetInt32(0);
details.SkuName = dataReader.IsDBNull(1) ? null : dataReader.GetString(1);
details.LocationName = dataReader.IsDBNull(2) ? null : dataReader.GetString(2);
details.DepartmentName = dataReader.IsDBNull(3) ? null : dataReader.GetString(3);
details.CategoryName = dataReader.IsDBNull(4) ? null : dataReader.GetString(4);
details.SubCategoryName = dataReader.IsDBNull(5) ? null : dataReader.GetString(5);
list.Add(details);
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
if (dataReader != null)
{
dataReader.Close();
dataReader = null;
}
if (dataCommand != null)
{
dataCommand.Dispose();
dataCommand = null;
}
}
return(list);
}
public Inventory GetSku(int skuId)
{
Inventory details = null;
IDbConnection connection = null;
IDbTransaction transaction = null;
IDbCommand dataCommand = null;
IDataReader dataReader = null;
StringBuilder sqlQuery = new StringBuilder();
sqlQuery.Append(" select ii.SkuId,ii.SkuName,l.LocationName,d.DepartmentName,c.CategoryName,sc.SubCategoryName from Inventory ii ");
sqlQuery.Append(" left join SubCategory sc on sc.SubCategoryId = ii.SubCategoryId ");
sqlQuery.Append(" left join Category c on c.CategoryId = sc.CategoryId ");
sqlQuery.Append(" left join Department d on d.DepartmentId = c.DepartmentId ");
sqlQuery.Append(" left join Location l on l.LocationId = d.LocationId ");
sqlQuery.Append(" where ii.SkuId = @SkuId");
try
{
connection = DBUtil.GetOpenConnection();
if (connection.State != ConnectionState.Open)
{
connection.Open();
}
transaction = connection.BeginTransaction(IsolationLevel.ReadUncommitted);
dataCommand = connection.CreateCommand();
dataCommand.CommandText = sqlQuery.ToString();
dataCommand.Transaction = transaction;
//SetIntParam(dataCommand, "@locationId", locationId);
//SetIntParam(dataCommand, "@departmentId", departmentId);
//SetIntParam(dataCommand, "@categoryId", categoryId);
SetIntParam(dataCommand, "@SkuId", skuId);
dataReader = dataCommand.ExecuteReader();
while (dataReader.Read())
{
details = new Inventory
{
SkuId = dataReader.IsDBNull(0) ? int.MinValue : dataReader.GetInt32(0),
SkuName = dataReader.IsDBNull(1) ? null : dataReader.GetString(1),
LocationName = dataReader.IsDBNull(2) ? null : dataReader.GetString(2),
DepartmentName = dataReader.IsDBNull(3) ? null : dataReader.GetString(3),
CategoryName = dataReader.IsDBNull(4) ? null : dataReader.GetString(4),
SubCategoryName = dataReader.IsDBNull(5) ? null : dataReader.GetString(5)
};
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
finally
{
if (dataReader != null)
{
dataReader.Close();
dataReader = null;
}
if (dataCommand != null)
{
dataCommand.Dispose();
dataCommand = null;
}
}
return(details);
}