/// <summary>
/// Insert the specified object
/// </summary>
public TModel Insert <TModel>(TModel value)
{
#if DEBUG
var sw = new Stopwatch();
sw.Start();
try
{
#endif
// First we want to map object to columns
var tableMap = TableMapping.Get(typeof(TModel));
SqlStatement columnNames = this.CreateSqlStatement(),
values = this.CreateSqlStatement();
foreach (var col in tableMap.Columns)
{
var val = col.SourceProperty.GetValue(value);
if (val == null ||
!col.IsNonNull && (
val.Equals(default(Guid)) ||
val.Equals(default(DateTime)) ||
val.Equals(default(DateTimeOffset)) ||
val.Equals(default(Decimal))))
{
val = null;
}
if (col.IsAutoGenerated && val == null)
{
continue;
}
columnNames.Append($"{col.Name}");
// Append value
values.Append("?", val);
values.Append(",");
columnNames.Append(",");
}
values.RemoveLast();
columnNames.RemoveLast();
var returnKeys = tableMap.Columns.Where(o => o.IsAutoGenerated);
// Return arrays
var stmt = this.m_provider.Returning(
this.CreateSqlStatement($"INSERT INTO {tableMap.TableName} (").Append(columnNames).Append(") VALUES (").Append(values).Append(")"),
returnKeys.ToArray()
);
// Execute
lock (this.m_lockObject)
{
var dbc = this.m_provider.CreateCommand(this, stmt);
try {
if (returnKeys.Count() > 0 && this.m_provider.Features.HasFlag(SqlEngineFeatures.ReturnedInserts))
{
using (var rdr = dbc.ExecuteReader())
if (rdr.Read())
{
foreach (var itm in returnKeys)
{
object ov = null;
if (MapUtil.TryConvert(rdr[itm.Name], itm.SourceProperty.PropertyType, out ov))
{
itm.SourceProperty.SetValue(value, ov);
}
}
}
}
else
{
dbc.ExecuteNonQuery();
}
}
finally
{
if (!this.IsPreparedCommand(dbc))
{
dbc.Dispose();
}
}
}
if (value is IAdoLoadedData)
{
(value as IAdoLoadedData).Context = this;
}
return(value);
#if DEBUG
}
finally
{
sw.Stop();
this.m_tracer.TraceVerbose("INSERT executed in {0} ms", sw.ElapsedMilliseconds);
}
#endif
}
/// <summary>
/// Updates the specified object
/// </summary>
public TModel Update <TModel>(TModel value)
{
#if DEBUG
var sw = new Stopwatch();
sw.Start();
try
{
#endif
// Build the command
var tableMap = TableMapping.Get(typeof(TModel));
SqlStatement <TModel> query = this.CreateSqlStatement <TModel>().UpdateSet();
SqlStatement whereClause = this.CreateSqlStatement();
foreach (var itm in tableMap.Columns)
{
var itmValue = itm.SourceProperty.GetValue(value);
if (itmValue == null ||
itmValue.Equals(default(Guid)) ||
itmValue.Equals(default(DateTime)) ||
itmValue.Equals(default(DateTimeOffset)) ||
itmValue.Equals(default(Decimal)))
{
itmValue = null;
}
query.Append($"{itm.Name} = ? ", itmValue);
query.Append(",");
if (itm.IsPrimaryKey)
{
whereClause.And($"{itm.Name} = ?", itmValue);
}
}
query.RemoveLast();
query.Where(whereClause);
// Now update
lock (this.m_lockObject)
{
var dbc = this.m_provider.CreateCommand(this, query);
try {
dbc.ExecuteNonQuery();
}
finally
{
if (!this.IsPreparedCommand(dbc))
{
dbc.Dispose();
}
}
}
if (value is IAdoLoadedData)
{
(value as IAdoLoadedData).Context = this;
}
return(value);
#if DEBUG
}
finally
{
sw.Stop();
this.m_tracer.TraceVerbose("UPDATE executed in {0} ms", sw.ElapsedMilliseconds);
}
#endif
}
