private void InitialMembers(List <MemberBase> members, List <MetadataBase> intialize, bool isInherit)
{
foreach (var member in members.Where(a => a.MemberType == EMemberType.Primary))
{
var item1 = new PropertyPrimaryData(member, this, isInherit);
if (PrimaryPropertys.ContainsKey(member.Name))
{
throw new Exception($"实体[{ProjectItem.Title}]中已存在成员[{member.Name}]。");
}
PrimaryPropertys.Add(member.Name, item1);
intialize.Add(item1);
}
var prefix = Definition.Configure?.FastPrefixStr;
foreach (var member in members.Where(a => a.MemberType == EMemberType.Column))
{
var item2 = new PropertyColumnData(member, this, isInherit);
if (ColumnPropertys.ContainsKey(member.Name))
{
throw new Exception($"实体[{ProjectItem.Title}]中已存在成员[{member.Name}]。");
}
ColumnPropertys.Add(member.Name, item2);
if (Definition.CubeType == Model.Definitions.Entities.EEntityCubeType.Fact)
{
if (!string.IsNullOrEmpty(prefix))
{
var col = (ColumnMember)member;
var name = string.IsNullOrEmpty(col.ColumnName) ? member.Name : col.ColumnName;
item2.Column(prefix + name, DataColumnIndex++);
}
}
intialize.Add(item2);
}
if (this.Definition.CubeType == Model.Definitions.Entities.EEntityCubeType.None)
{
foreach (var member in members.Where(a => a.MemberType == EMemberType.Navigation))
{
if (NavigationPropertys.ContainsKey(member.Name))
{
throw new Exception($"实体[{ProjectItem.Title}]中已存在成员[{member.Name}]。");
}
try
{
var item3 = new PropertyNavigationData(member, this, isInherit);
NavigationPropertys.Add(member.Name, item3);
intialize.Add(item3);
}
catch (Exception ex)
{
throw new Exception($"实体[{ProjectItem.Title}]中成员[{member.Name}]存在问题!");
}
}
}
else if (Definition.CubeType == Model.Definitions.Entities.EEntityCubeType.Fact)
{
foreach (var member in members.OfType <NavigationMember>())
{
if (member.Cardinality == EMappingCardinality.Many && member.ToCardinality != EMappingCardinality.Many)
{
var toitem = Project.Entitys[member.ToEntityId];
var toentity = Project.Entitys[member.ToEntityId].Definition;
var primary = toentity.Members.OfType <PrimaryMember>().Single();
var foreignMember = new ColumnMember()
{
Content = primary.Content,
Name = member.Name + primary.Name,
Title = member.Title + "外键",
IsRequired = member.ToCardinality == EMappingCardinality.One
};
var foreigncolumn = new PropertyColumnData(foreignMember, this, false);
foreigncolumn.Write("AgileDesign.SsasEntityFrameworkProvider.Attributes.DimensionPropertyAttribute"
, "\"" + toitem.ClassName + "s\"");
this.ColumnPropertys.Add(foreigncolumn.Name, foreigncolumn);
this.DimEntityPropertys.Add(foreignMember.Name, foreigncolumn);
intialize.Add(foreigncolumn);
}
}
foreach (var member in members.OfType <DimensionMember>())
{
if (!Project.Entitys.ContainsKey(member.DimensionEntityId))
{
throw new Exception($"实体[{ProjectItem.Title}]中维度成员[{member.Title}]所关联的实体[{member.DimensionEntityId}]不存在。");
}
var dimmember = new PropertyDimMemberData(member, this, false);
this.DimMemberPropertys.Add(dimmember.Name, dimmember);
intialize.Add(dimmember);
}
}
foreach (var member in members.Where(a => a.MemberType == EMemberType.Calculate))
{
var item4 = new PropertyCalculateData(member, this, isInherit);
CalculatePropertys.Add(member.Name, item4);
intialize.Add(item4);
}
foreach (var member in members.Where(a => a.MemberType == EMemberType.Common))
{
var item5 = new PropertyCommonData(member, this, isInherit);
CommonPropertys.Add(member.Name, item5);
intialize.Add(item5);
}
}
public RelationDataItem(PropertyNavigationData navi)
{
FromEntity = navi.Entity;
FromNavigate = navi;
ToEntity = navi.ToEntity;
ToNavigate = navi.ToNavigation;
var member = navi.Member;
if (ToNavigate != null && ToNavigate.Member.IsMain)
{
member = ToNavigate.Member;
}
CascadeOnDelete = member.CascadeOnDelete;
AllowCascadeOnDelete = !(member.Cardinality == EMappingCardinality.Many && member.ToCardinality == EMappingCardinality.Many);
if (member.Cardinality == EMappingCardinality.Many && member.ToCardinality != EMappingCardinality.Many)
{
AllownForeignKey = true;
}
if (member.Cardinality != EMappingCardinality.Many && member.ToCardinality == EMappingCardinality.Many)
{
AllownForeignKey = true;
}
if (AllownForeignKey)
{
//目前只支持单个外键
var foreignkey = member.ForeignKeyName;
var targetEntity = navi.Member.Cardinality == EMappingCardinality.Many ? navi.Entity : navi.ToEntity;
var primaryEntity = navi.Member.Cardinality == EMappingCardinality.Many ? navi.ToEntity : navi.Entity;
PropertyColumnData foreigncolumn = null;
PropertyPrimaryData foreigncolumn2 = null;
if (string.IsNullOrEmpty(foreignkey) ||
!(targetEntity.ColumnPropertys.TryGetValue(foreignkey, out foreigncolumn) ||
targetEntity.PrimaryPropertys.TryGetValue(foreignkey, out foreigncolumn2)))
{
var primaryColumn = primaryEntity.PrimaryPropertys.Values.First();
string foreignName = GenerateForeignName(targetEntity, primaryEntity.ClassName + primaryColumn.Name);
var content = primaryColumn.Member.Content;
content = (DataTypeBase)content.GetType().GetMethod("MemberwiseClone", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic).Invoke(content, new object[] { });
bool isrequired = true;
if (navi.Member.Cardinality != EMappingCardinality.Many)
{
isrequired = navi.Member.Cardinality == EMappingCardinality.One;
}
else if (navi.Member.ToCardinality != EMappingCardinality.Many)
{
isrequired = navi.Member.ToCardinality == EMappingCardinality.One;
}
ColumnMember foreignMember = new ColumnMember()
{
Content = content,
Name = foreignName,
Title = navi.Member.Title + "外键",
IsRequired = isrequired
};
foreigncolumn = new PropertyColumnData(foreignMember, targetEntity, navi.IsInherit);
foreigncolumn.Initialize(navi.Project);
targetEntity.ColumnPropertys.Add(foreignMember.Name, foreigncolumn);
}
if (foreigncolumn != null)
{
foreigncolumn.Index(false);
ForeignKeyName = foreigncolumn.Name;
}
else if (foreigncolumn2 != null)
{
ForeignKeyName = foreigncolumn2.Name;
}
}
}