public virtual ICriterion Delete(ICriterion criterion, IContext context)
{
Criterion item = new Criterion();
if (criterion != null)
{
if (DbConnection != null)
{
IRequestContext ctx = context as IRequestContext;
//ISqlCommandContext<T> resolver = (ISqlCommandContext<T>)this;
SqlCommand cmd = null;
int i = 0;
using (SqlConnection cn = DbConnection)
{
try
{
cn.Open();
cmd = DeleteSqlCommand(cn, criterion, context);
if (cmd != null)
{
if (eXtensibleConfig.CaptureMetrics)
{
ctx.SetMetric(cmd.CommandType.ToString(), XFConstants.Metrics.Database.Command, cmd.CommandText);
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Scope.Command.Begin, DateTime.Now);
}
i = cmd.ExecuteNonQuery();
bool b = (i == 1) ? true : false;
item.AddItem("Success", b);
if (eXtensibleConfig.CaptureMetrics)
{
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Scope.Command.End, DateTime.Now);
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Count, i);
}
}
else
{
var message = Exceptions.ComposeNullSqlCommand <T>(ModelActionOption.Delete, null, criterion, context, this.GetType().FullName);
context.SetError(500, message.ToPublish());
EventWriter.WriteError(message.ToLog(), SeverityType.Error, XFConstants.Category.DataAccess, context.ToDictionary(message.Id));
}
}
catch (Exception ex)
{
if (eXtensibleConfig.CaptureMetrics)
{
ctx.SetMetric(XFConstants.Metrics.Scope.DataStore, XFConstants.Metrics.Scope.Command.End, DateTime.Now);
}
string database = String.Format("server:{0};database:{1}", cn.DataSource, cn.Database);
var message = Exceptions.ComposeSqlException <T>(ModelActionOption.Delete, ex, null, criterion, context, this.GetType().FullName, database);
context.SetError(500, message.ToPublish());
context.SetStacktrace(ex.StackTrace);
EventWriter.WriteError(message.ToLog(), SeverityType.Error, XFConstants.Category.DataAccess, context.ToDictionary(message.Id));
}
}
}
}
else if (eXtensibleConfig.Inform)
{
EventWriter.Inform(String.Format("No criterion was provided for {0}.Delete method in {1}", GetModelType().FullName, this.GetType().FullName));
}
return(item);
}