protected override void AddInConditionToCurrentGroup <TEntity, TMember>(
Expression <Func <TEntity, TMember> > selector,
TMember[] values,
LogicalOperator locigalOperator,
string alias,
string tableName,
string tableSchema)
{
if (values == null || !values.Any())
{
return;
}
var conditions = currentGroup.Conditions;
var whereClauseCondition = new WhereClauseCondition();
whereClauseCondition.Alias = alias;
whereClauseCondition.LocigalOperator = locigalOperator;
whereClauseCondition.LeftTable =
string.IsNullOrWhiteSpace(tableName) ? TableNameFromType <TEntity>() : tableName;
whereClauseCondition.LeftSchema = string.IsNullOrWhiteSpace(tableSchema) ? "dbo" : tableSchema;
whereClauseCondition.Left = GetMemberColumnName(ConvertExpression(selector));
whereClauseCondition.Operator = "IN";
whereClauseCondition.Right = "(" + string.Join(", ", values.Select(v => FormatValue(v))) + ")";
conditions.Add(whereClauseCondition);
IsClean = false;
}
protected override void AddBetweenConditionToCurrentGroup <TEntity, TMember>(
Expression <Func <TEntity, TMember> > selector,
TMember start,
TMember end,
LogicalOperator locigalOperator,
string alias,
string tableName,
string tableSchema)
{
var conditions1 = currentGroup.Conditions;
var whereClauseCondition1 = new WhereClauseCondition();
whereClauseCondition1.Alias = alias;
whereClauseCondition1.LocigalOperator = locigalOperator;
whereClauseCondition1.LeftTable =
string.IsNullOrWhiteSpace(tableName) ? TableNameFromType <TEntity>() : tableName;
whereClauseCondition1.LeftSchema = string.IsNullOrWhiteSpace(tableSchema) ? "dbo" : tableSchema;
whereClauseCondition1.Left = GetMemberColumnName(ConvertExpression(selector));
whereClauseCondition1.Operator = ">=";
whereClauseCondition1.Right = FormatValue(start);
conditions1.Add(whereClauseCondition1);
var conditions2 = currentGroup.Conditions;
var whereClauseCondition2 = new WhereClauseCondition();
whereClauseCondition2.Alias = alias;
whereClauseCondition2.LocigalOperator = LogicalOperator.And;
whereClauseCondition2.LeftTable =
string.IsNullOrWhiteSpace(tableName) ? TableNameFromType <TEntity>() : tableName;
whereClauseCondition2.LeftSchema = string.IsNullOrWhiteSpace(tableSchema) ? "dbo" : tableSchema;
whereClauseCondition2.Left = GetMemberColumnName(ConvertExpression(selector));
whereClauseCondition2.Operator = "<=";
whereClauseCondition2.Right = FormatValue(end);
conditions2.Add(whereClauseCondition2);
IsClean = false;
}
protected override IWhereClauseBuilder AddConditionToCurrentGroup <TEntity>(
Expression <Func <TEntity, bool> > expression,
LogicalOperator locigalOperator,
string alias = null,
string tableName = null,
string tableSchema = null)
{
ThrowIfNotInitialised();
IsClean = false;
var conditions = currentGroup.Conditions;
var whereClauseCondition = new WhereClauseCondition
{
Alias = alias,
LocigalOperator = locigalOperator,
LeftTable = string.IsNullOrWhiteSpace(tableName) ? TableNameFromType <TEntity>() : tableName,
LeftSchema = string.IsNullOrWhiteSpace(tableSchema) ? "dbo" : tableSchema,
Left = "_LambdaTree_",
Right = AtkExpressionWriterSql <TEntity> .AtkWhereWriteToString(expression, AtkExpSqlType.AtkWhere, "[",
"]")
};
conditions.Add(whereClauseCondition);
return(this);
}
