/// <summary>
/// Saves <see cref="Company"/> information to database.
/// </summary>
/// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
/// <param name="company">Information about <see cref="Company"/>.</param>
/// <returns>String, for display use, indicating success.</returns>
public static string Save(AdoDataConnection database, Company company)
{
bool createdConnection = false;
string query;
try
{
createdConnection = CreateConnection(ref database);
if (company.ID == 0)
{
query = database.ParameterizedQueryString("INSERT INTO Company (Acronym, MapAcronym, Name, URL, LoadOrder, UpdatedBy, UpdatedOn, CreatedBy, CreatedOn) " +
"VALUES ({0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8})", "acronym", "mapAcronym", "name", "url", "loadOrder", "updatedBy", "updatedOn", "createdBy",
"createdOn");
database.Connection.ExecuteNonQuery(query, DefaultTimeout, company.Acronym.Replace(" ", "").ToUpper(), company.MapAcronym.Replace(" ", "").ToUpper(),
company.Name, company.URL.ToNotNull(), company.LoadOrder, CommonFunctions.CurrentUser, database.UtcNow, CommonFunctions.CurrentUser,
database.UtcNow);
}
else
{
query = database.ParameterizedQueryString("UPDATE Company SET Acronym = {0}, MapAcronym = {1}, Name = {2}, URL = {3}, LoadOrder = {4}, " +
"UpdatedBy = {5}, UpdatedOn = {6} WHERE ID = {7}", "acronym", "mapAcronym", "name", "url", "loadOrder", "updatedBy", "updatedOn", "id");
database.Connection.ExecuteNonQuery(query, DefaultTimeout, company.Acronym.Replace(" ", "").ToUpper(),
company.MapAcronym.Replace(" ", "").ToUpper(), company.Name, company.URL.ToNotNull(), company.LoadOrder, CommonFunctions.CurrentUser,
database.UtcNow, company.ID);
}
return "Company information saved successfully";
}
finally
{
if (createdConnection && database != null)
database.Dispose();
}
}
/// <summary>
/// Loads <see cref="Company"/> information as an <see cref="ObservableCollection{T}"/> style list.
/// </summary>
/// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
/// <param name="keys">Keys of the companies to be loaded from the database.</param>
/// <returns>Collection of <see cref="Company"/>.</returns>
public static ObservableCollection<Company> Load(AdoDataConnection database, IList<int> keys)
{
bool createdConnection = false;
try
{
createdConnection = CreateConnection(ref database);
string query;
string commaSeparatedKeys;
Company[] companyList = null;
DataTable companyTable;
int id;
if ((object)keys != null && keys.Count > 0)
{
commaSeparatedKeys = keys.Select(key => key.ToString()).Aggregate((str1, str2) => str1 + "," + str2);
query = string.Format("SELECT ID, Acronym, MapAcronym, Name, URL, LoadOrder FROM Company WHERE ID IN ({0})", commaSeparatedKeys);
companyTable = database.Connection.RetrieveData(database.AdapterType, query);
companyList = new Company[companyTable.Rows.Count];
foreach (DataRow row in companyTable.Rows)
{
id = row.ConvertField<int>("ID");
companyList[keys.IndexOf(id)] = new Company()
{
ID = id,
Acronym = row.Field<string>("Acronym"),
MapAcronym = row.Field<string>("MapAcronym"),
Name = row.Field<string>("Name"),
URL = row.Field<string>("URL"),
LoadOrder = row.ConvertField<int>("LoadOrder")
};
}
}
return new ObservableCollection<Company>(companyList ?? new Company[0]);
}
finally
{
if (createdConnection && database != null)
database.Dispose();
}
}
