/// <summary>
/// 创建公共成员
/// </summary>
protected void CreateCommonMember()
{
PropertyInfo[] propertiesSource = SourceType.GetProperties();
foreach (PropertyInfo propSource in propertiesSource)
{
PropertyInfo propDest = TargetType.GetProperty(propSource.Name);
if (propDest != null)
{
// 检查是否已存在或被忽略。
bool ignorePropDest = _propertiesToIgnore.Exists(x => x.Name == propDest.Name) || PropertiesMapping.Exists(x => GetPropertyInfo(x.Item2).Name == propDest.Name);
if (propDest.CanWrite && !ignorePropDest)
{
Type sourceType = propSource.PropertyType;
Type destType = propDest.PropertyType;
bool isList = IsListOf(destType);
if (isList)
{
sourceType = TypeSystem.GetElementType(propSource.PropertyType);
destType = TypeSystem.GetElementType(propDest.PropertyType);
}
var canCreateConfig = CanCreateConfig(sourceType, destType);
if (canCreateConfig.CanCreate)
{
// 只创造现有的关系
Expression expSource = Expression.MakeMemberAccess(paramClassSource, propSource);
ParameterExpression paramDest = Expression.Parameter(TargetType, "t");
Expression expDest = Expression.MakeMemberAccess(paramDest, propDest);
PropertiesMapping.Add(Tuple.Create(expSource, expDest, false, canCreateConfig.MapperName));
}
}
}
}
}
/// <summary>
/// 将表达式源的映射分配给属性目标。
/// </summary>
/// <param name="getPropertySource">属性源类型</param>
/// <param name="getPropertyDest">属性目标类型</param>
/// <param name="checkIfNull">是否检查null值</param>
/// <param name="name">要使用的映射器的别名</param>
internal MapperConfigurationBase ForMemberBase(Expression getPropertySource, Expression getPropertyDest, bool checkIfNull, string name = null)
{
// 添加到映射列表并且可以继续操作
PropertiesMapping.Add(Tuple.Create(getPropertySource, getPropertyDest, checkIfNull, name));
return this;
}
