public override void ApplyOnMember(EntityModelBuilder builder)
{
var namesArr = StringHelper.SplitNames(this.MemberNames);
foreach (var name in namesArr)
{
var targetMember = HostEntity.GetMember(name);
if (targetMember == null)
{
builder.Log.Error("Member {0} referenced in DependsOn attribute on member {1}.{2} not found.", name,
HostEntity.Name, HostMember.MemberName);
return;
}
//add this member to DependentMembers array of targetMember
if (targetMember.DependentMembers == null)
{
targetMember.DependentMembers = new EntityMemberInfo[] { HostMember }
}
;
else
{
var mList = targetMember.DependentMembers.ToList();
mList.Add(HostMember);
targetMember.DependentMembers = mList.ToArray();
}
} //foreach name
} // method
public override void ApplyOnMember(EntityModelBuilder builder)
{
if (HostMember.DataType != typeof(int))
{
builder.Log.Error("HashFor attribute can be used only on int properties. Entity/property: {0}.{1}.",
HostEntity.Name, HostMember.MemberName);
return;
}
_hashedMember = HostEntity.GetMember(this.PropertyName);
if (_hashedMember == null)
{
builder.Log.Error("Property {0} referenced in HashFor attribute on property {1} not found on entity {2}.",
this.PropertyName, HostMember.MemberName, HostEntity.Name);
return;
}
if (_hashedMember.DataType != typeof(string))
{
builder.Log.Error("HashFor attribute on property {0}.{1}: target property must be of string type.",
HostEntity.Name, HostMember.MemberName);
return;
}
_oldSetter = _hashedMember.SetValueRef;
_hashedMember.SetValueRef = OnSettingValue;
_hashingService = builder.Model.App.GetService <IHashingService>();
}
public override void ApplyOnEntity(EntityModelBuilder builder)
{
var names = StringHelper.SplitNames(this.MemberNames);
foreach (var name in names)
{
var member = HostEntity.GetMember(name);
if (member == null)
{
builder.Log.Error("PropertyGroup '{0}', entity {1}: member {2} not found.", this.GroupName, HostEntity.Name, name);
return;
}
var grp = HostEntity.GetPropertyGroup(this.GroupName, create: true);
if (!grp.Members.Contains(member))
{
grp.Members.Add(member);
}
} //foreach
}
public override void ApplyOnEntity(EntityModelBuilder builder)
{
if (this.MethodClass != null && this.MethodName != null)
{
_customMethodInfo = this.MethodClass.GetMethod(MethodName);
if (_customMethodInfo == null)
{
builder.Log.Error("Method {0} specified as Display method for entity {1} not found in type {2}",
MethodName, HostEntity.EntityType, this.MethodClass);
return;
}
HostEntity.DisplayMethod = InvokeCustomDisplay;
return;
}
//Check if Format provided
if (string.IsNullOrEmpty(this.Format))
{
builder.Log.Error("Invalid Display attribute on entity {0}. You must provide method reference or non-empty Format value.",
HostEntity.EntityType);
return;
}
//Parse Format value, build argIndexes from referenced property names
StringHelper.TryParseTemplate(this.Format, out _adjustedFormat, out _propNames);
//verify and build arg indexes
foreach (var prop in _propNames)
{
//it might be dotted sequence of props; we check only first property
var propSeq = prop.SplitNames('.');
var member = HostEntity.GetMember(propSeq[0]);
if (member == null)
{
builder.Log.Error("Invalid Format expression in Display attribute on entity {0}. Property {1} not found.",
HostEntity.EntityType, propSeq[0]);
return;
}
}//foreach
HostEntity.DisplayMethod = GetDisplayString;
}