public bool SaveControl()
{
lblError.Text = string.Empty;
Conference confToSave = new Conference();
if (UserControlMode == EnumUserControlMode.Edit)
{
confToSave = ConferenceManager.Load(ConferenceId);
}
confToSave.Name = txtName.Text;
confToSave.Description = txtDescription.Text;
confToSave.StartDate = dtStartPicker.SelectedDate.GetValueOrDefault(DateTime.Now);
confToSave.EndDate = dtEndPicker.SelectedDate.GetValueOrDefault(DateTime.Now);
confToSave.ActivityType = EnumerationsHelper.ConvertFromString<EnumActivityType>(ddlActivties.SelectedValue);
if (txtBaseFee.Value.HasValue)
{
confToSave.BaseFee = (decimal)txtBaseFee.Value.Value;
}
string error;
bool isValid = ConferenceManager.Save(confToSave, out error);
lblError.Text = error;
return isValid;
}
/// <summary>
/// Save Conference Entity
/// </summary>
/// <param name="item">Entity to save</param>
/// <param name="errorMessage">Error Message</param>
/// <returns>return true if save successfully, else return false</returns>
public static bool Save(Conference item, out string errorMessage)
{
bool isValid = Validate(item, out errorMessage);
if (isValid)
{
ConferenceDao.Save(item);
}
return isValid;
}
/// <summary>
/// Saves a Conference to the data store.
/// </summary>
/// <param name="item">The item to save</param>
public static void Save(Conference item)
{
if (item.IsItemModified)
{
if (item.ConferenceId == null)
{
item.ConferenceId = Insert(item);
}
else
{
Update(item);
}
}
}
/// <summary>
/// Updates a Conference
/// </summary>
/// <param name="item">The Conference item to save</param>
private static void Update(Conference item)
{
List<SqlParameter> parameters
= new List<SqlParameter>
{
new SqlParameter("@ConferenceId", item.ConferenceId),
new SqlParameter("@ActivityTypeId", item.ActivityType),
new SqlParameter("@Name", item.Name),
new SqlParameter("@BaseFee", item.BaseFee),
new SqlParameter("@Description", item.Description),
new SqlParameter("@StartDate", item.StartDate),
new SqlParameter("@EndDate", item.EndDate)
};
DataManager.ExecuteProcedure(ConferencePlusConnectionString, "Conference_Update", parameters);
}
/// <summary>
/// Inserts a new Conference
/// </summary>
/// <param name="item">The Conference item to insert</param>
/// <returns>The id of the Conference item just inserted</returns>
private static int Insert(Conference item)
{
List<SqlParameter> parameters
= new List<SqlParameter>
{
new SqlParameter("@ActivityTypeId", item.ActivityType),
new SqlParameter("@Name", item.Name),
new SqlParameter("@BaseFee", item.BaseFee),
new SqlParameter("@Description", item.Description),
new SqlParameter("@StartDate", item.StartDate),
new SqlParameter("@EndDate", item.EndDate)
};
return Convert.ToInt32(DataManager.ExecuteScalarProcedure(ConferencePlusConnectionString, "Conference_Insert", parameters));
}
/// <summary>
/// Validate Conference Entity
/// </summary>
/// <param name="item">Entity to validate</param>
/// <param name="errorMessage">error message if vlidation failed</param>
/// <returns>return true if entity passes validation logic, else return false</returns>
public static bool Validate(Conference item, out string errorMessage)
{
StringBuilder builder = new StringBuilder();
if (item.ActivityType == EnumActivityType.None)
{
builder.AppendHtmlLine("*Activity type is required");
}
if (item.BaseFee == default(decimal))
{
builder.AppendHtmlLine("*Base fee is required");
}
if (item.Description.IsNullOrWhiteSpace())
{
builder.AppendHtmlLine("*Description is required");
}
if (!item.EndDate.IsValidWithSqlDateStandards())
{
builder.AppendHtmlLine("*End date is required");
}
if (!item.StartDate.IsValidWithSqlDateStandards())
{
builder.AppendHtmlLine("*Start date is required");
}
if (item.Name.IsNullOrWhiteSpace())
{
builder.AppendHtmlLine("*Name is required");
}
errorMessage = builder.ToString();
return errorMessage.IsNullOrWhiteSpace();
}
