public ParameterDirection Direction = ParameterDirection.Input; //true for Identity columns
public EntityCommandParameter(EntityMemberInfo sourceMember)
{
SourceMember = sourceMember;
Name = sourceMember.MemberName; //@ is added by DbSqlBuilder
DataType = sourceMember.DataType;
Size = sourceMember.Size;
DefaultValue = sourceMember.DefaultValue;
}
public EntityKeyInfo(string keyName, KeyType keyType, EntityInfo entity, EntityMemberInfo ownerMember = null)
{
Name = keyName;
KeyType = keyType;
Entity = entity;
OwnerMember = ownerMember;
entity.Keys.Add(this);
}
public EntityKeyInfo(EntityInfo entity, KeyType keyType,
EntityMemberInfo ownerMember = null, string alias = null)
{
KeyType = keyType;
Entity = entity;
OwnerMember = ownerMember;
Alias = alias;
entity.Keys.Add(this);
}
public void AddMember(EntityMemberInfo member)
{
try {
member.Index = this.Members.Count;
Members.Add(member);
MembersByName.Add(member.MemberName, member);
} catch (Exception ex) {
ex.AddValue("MemberName", member.MemberName);
throw;
}
}
public LinqCommandInfo CountCommand; //counts child records for a given parent - used by CanDelete() method
public EntityReferenceInfo(EntityMemberInfo fromMember, EntityKeyInfo fromKey, EntityKeyInfo toKey)
{
FromMember = fromMember;
FromKey = fromKey;
ToKey = toKey;
ToKey.Entity.Flags |= EntityFlags.IsReferenced;
var fromEnt = fromMember.Entity;
//if it is ref from table, register incoming reference
if (fromEnt.Kind == EntityKind.Table)
{
ToKey.Entity.IncomingReferences.Add(fromMember);
}
if (fromEnt == ToKey.Entity)
{
fromEnt.Flags |= EntityFlags.SelfReferencing;
}
}
public ChildEntityListInfo(EntityMemberInfo ownerMember)
{
OwnerMember = ownerMember;
}
public EntityKeyMemberInfo(EntityMemberInfo member, bool desc)
{
Member = member;
Desc = desc;
}
public bool IsSet(EntityMemberInfo member)
{
return(Bits.Get(member.ValueIndex));
}
public void Set(EntityMemberInfo member, bool value = true)
{
Bits.Set(member.ValueIndex, value);
}
public void Set(EntityMemberInfo member, bool value = true)
{
Bits[member.ValueIndex] = value;
}
public bool IsSet(EntityMemberInfo member)
{
return(Bits[member.ValueIndex]);
}
