public void Render(SqlTextWriter writer, SqlBuildArguments args)
{
writer.WriteLiteralValue(this.Value);
if (this.Alias != null)
{
writer.WriteSpace();
writer.Write(SqlConstants.AS);
writer.WriteSpace();
writer.WriteColumnName(this.Alias);
}
}
/// <summary>
/// Renders the column name, table expression reference, and alias.
/// </summary>
/// <param name="writer"></param>
/// <param name="args"></param>
protected override void Render(SqlTextWriter writer, SqlBuildArguments args)
{
if (this.Aggregate == SqlAggregate.None)
{
writer.WriteColumnName(this.ColumnName, args.TableName(this.Table), this.Alias);
}
else
{
writer.WriteAggregateColumn(this.ColumnName, args.TableName(this.Table), this.Aggregate, this.Alias);
}
}
/// <summary>
/// Renders the raw value to the writer with its alias, if it exists
/// </summary>
/// <param name="writer"></param>
/// <param name="args"></param>
public void Render(SqlTextWriter writer, SqlBuildArguments args)
{
RenderValueExpression(writer, args);
if (this.Alias != null)
{
writer.WriteSpace();
writer.Write(SqlConstants.AS);
writer.WriteSpace();
writer.WriteColumnName(this.Alias);
}
}
void ISqlStatementElement.Render(SqlTextWriter writer, SqlBuildArguments args)
{
writer.WriteBeginGroup();
writer.WriteColumnName(this.ColumnName, args.TableName(this.Table));
writer.WriteOperator(this.Operator);
if (this.EncodeValueAsLiteral)
{
writer.WriteLiteralValue(this.Value);
}
else
{
writer.WriteParameter(args.CreateParameter(this.Value, this.DataType));
}
writer.WriteEndGroup();
}
protected override void RenderInternal(SqlTextWriter writer, SqlBuildArguments args)
{
string s = this.Value;
if (s == null)
{
s = string.Empty;
}
writer.WriteBeginGroup();
writer.WriteColumnName(this.ColumnName, args.TableName(this.Table));
writer.WriteSpace();
writer.Write(SqlConstants.LIKE);
writer.WriteSpace();
writer.WriteParameter(args.CreateParameter(SqlStringMatchFilter.DecorateValue(this.Value, this.Operator), this.DataType));
writer.WriteEndGroup();
}
/// <summary>
/// Writes the filter to the specified <see cref="SqlTextWriter"/> and adds any parameters to the specified <see cref="SqlBuildArguments"/>.
/// </summary>
/// <param name="writer">The instance of <see cref="SqlTextWriter"/> to write the T-SQL statement to.</param>
/// <param name="args">An instance of <see cref="SqlBuildArguments"/> to use for parameters.</param>
protected override void RenderInternal(SqlTextWriter writer, SqlBuildArguments args)
{
//TODO: make this impl agnostic
bool first = true;
if (this.Values == null)
{
throw new InvalidOperationException(string.Format(ErrorMessage.SqlListFilter_CollectionIsEmpty, this.ColumnName));
}
writer.WriteBeginGroup();
writer.WriteColumnName(this.ColumnName, args.TableName(this.Table));
writer.WriteSpace();
if (this.NotInList)
{
writer.Write(SqlConstants.NOT);
writer.WriteSpace();
}
writer.Write(SqlConstants.IN);
writer.WriteSpace();
writer.WriteBeginGroup();
foreach (var v in this.Values)
{
if (!first)
{
writer.Write(",");
}
else
{
first = false;
}
switch (this.DataType)
{
case System.Data.DbType.String:
case System.Data.DbType.StringFixedLength:
case System.Data.DbType.AnsiString:
case System.Data.DbType.AnsiStringFixedLength:
case System.Data.DbType.Object:
writer.WriteParameter(args.CreateParameter(v.ToString(), this.DataType, this.Size)); break;
case System.Data.DbType.Boolean:
writer.Write(Convert.ToBoolean(v) ? 1 : 0); break;
case System.Data.DbType.Int16:
case System.Data.DbType.Int32:
case System.Data.DbType.Int64:
if (this.UseLiteralNumbers)
{
writer.Write(Convert.ToInt64(v).ToString());
}
else
{
writer.WriteParameter(args.CreateParameter(v, this.DataType, this.Size));
}
break;
default:
writer.WriteParameter(args.CreateParameter(v, this.DataType, this.Size)); break;
}
}
if (first)
{
throw new InvalidOperationException(string.Format(ErrorMessage.SqlListFilter_CollectionIsEmpty, this.ColumnName));
}
writer.WriteEndGroup();
writer.WriteEndGroup();
}
protected virtual void WriteColumnName(SqlTextWriter writer, SqlBuildArguments args)
{
writer.WriteColumnName(this.ColumnName, args.TableName(this.Table));
}