本文整理汇总了C#中Criteria.CanBeParametrised方法的典型用法代码示例。如果您正苦于以下问题：C# Criteria.CanBeParametrised方法的具体用法？C# Criteria.CanBeParametrised怎么用？C# Criteria.CanBeParametrised使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Criteria的用法示例。
在下文中一共展示了Criteria.CanBeParametrised方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TestNotIn
public void TestNotIn()
{
//-------------Setup Test Pack ------------------
//-------------Test Pre-conditions --------------
//-------------Execute test ---------------------
object[] values = new object[] { "100", "200", "300" };
Criteria.CriteriaValues criteriaValues = new Criteria.CriteriaValues(values);
Criteria criteria = new Criteria("MyField", Criteria.ComparisonOp.NotIn, criteriaValues);
//-------------Test Result ----------------------
Assert.IsNotNull(criteria.Field);
Assert.AreEqual("MyField", criteria.Field.PropertyName);
Assert.IsNull(criteria.Field.Source);
Assert.AreEqual("MyField", criteria.Field.FieldName);
Assert.AreEqual(Criteria.ComparisonOp.NotIn, criteria.ComparisonOperator);
Assert.IsTrue(criteria.CanBeParametrised());
}示例2: PrepareCriteria
///<summary>
/// Based on the class definition the given <see cref="Criteria"/> object is set up with the correct entity
/// names and field names, in preparation for using it as part of a <see cref="SelectQuery"/> that has been built using
/// the <see cref="QueryBuilder"/> and the same <see cref="ClassDef"/>
///</summary>
///<param name="classDef">The class definition to use for preparing the <see cref="Criteria"/>.</param>
///<param name="criteria">The <see cref="Criteria"/> to prepare for use with a <see cref="SelectQuery"/>.</param>
public static void PrepareCriteria(IClassDef classDef, Criteria criteria)
{
if (classDef == null) throw new ArgumentNullException("classDef");
if (criteria == null) return;
if (criteria.IsComposite())
{
PrepareCriteria(classDef, criteria.LeftCriteria);
PrepareCriteria(classDef, criteria.RightCriteria);
}
else
{
var field = criteria.Field;
var fieldPropDef = PrepareField(field.Source, classDef, field);
if (fieldPropDef != null)
{
field.FieldName = fieldPropDef.DatabaseFieldName;
if (null == field.Source) throw new NullReferenceException("the field.Source is null");
if (null == field.Source.RelatedClassDef) throw new NullReferenceException("the field.Source.RelatedClassDef is null");
if (null == field.Source.ChildSourceLeaf) throw new NullReferenceException("the field.Source.ChildSourceLeaf is null");
field.Source.ChildSourceLeaf.EntityName = field.Source.RelatedClassDef.GetTableName(fieldPropDef);
if (criteria.CanBeParametrised()
&& (criteria.ComparisonOperator != Criteria.ComparisonOp.In
&& criteria.ComparisonOperator != Criteria.ComparisonOp.NotIn))
{
object returnedValue;
fieldPropDef.TryParsePropValue(criteria.FieldValue, out returnedValue);
criteria.FieldValue = returnedValue;
}
}
}
}