public ManagedMetaProperty(ManagedMetaObject owner, Type type, DataInfoFramework.Annotation.ManagedPropertyAttribute attribute)
{
Owner = owner;
Type = type;
IsReference = false;
IsKey = false;
Attribute = attribute;
}
public void ReloadConnections(ManagedMetaObject classMeta, ModelContainer modelContainer)
{
foreach (var referenceProperty in classMeta.Properties.Where(x => x.IsReference))
{
var propertyInfo = classMeta.Type.GetProperty(referenceProperty.Name);
var property = propertyInfo.GetValue(this);
var methodInfo = referenceProperty.Type.GetMethod(nameof(ManagedReference <ManagedObjectBase, ManagedObjectBase> .LoadConnectedObject));
var method = methodInfo.Invoke(property, new [] { modelContainer });
}
}
public ManagedMetaObject CreateMetaObject(Type source)
{
var metaObject = new ManagedMetaObject();
metaObject.Name = source.Name;
metaObject.Type = source;
CreateProperties(source, metaObject);
return(metaObject);
}
private List <ManagedMetaProperty> CreateProperties(Type source, ManagedMetaObject metaObject)
{
var propList = new List <ManagedMetaProperty>();
foreach (var property in source.GetProperties())
{
ManagedMetaProperty metaProp = null;
var propertyType = property.PropertyType;
Attribute[] attrs = System.Attribute.GetCustomAttributes(property);
var attr = attrs.FirstOrDefault(x => typeof(DataInfoFramework.Annotation.ManagedPropertyAttribute).IsAssignableFrom(x.GetType())) as DataInfoFramework.Annotation.ManagedPropertyAttribute;
if (attr != null)
{
metaProp = new ManagedMetaProperty(metaObject, propertyType, attr)
{
Name = property.Name
};
if (attr is DataInfoFramework.Annotation.ManagedKeyPropertyAttribute)
{
metaProp.IsKey = true;
}
else if (attr is DataInfoFramework.Annotation.ManagedReferencePropertyAttribute)
{
metaProp.IsReference = true;
}
}
if (metaProp != null)
{
propList.Add(metaProp);
}
}
metaObject.Properties.AddRange(propList.OrderBy(x => x.Attribute.Priority));
return(metaObject.Properties);
}
private string CreateInsertCommand(IEnumerable <Model.Base.ManagedObjectBase> dataSet, Model.Base.ManagedMetaObject metaObjectDescriptor, TableDescription tableDescription)
{
if (!dataSet.Any())
{
return(null);
}
var commandText = @String.Empty;
commandText += "INSERT INTO";
commandText += $" `{tableDescription.Name}`";
commandText += $" (";
var columns = new List <string>();
foreach (var columnDescription in tableDescription.Columns)
{
columns.Add($"`{columnDescription.Name}`");
}
commandText += $"{string.Join(", ", columns)}";
commandText += $")";
commandText += $" VALUES";
var sValues = new List <string>();
foreach (var entry in dataSet)
{
entry.Verison = ModelContainer.VersionHead;
var sValue = new List <string>();
foreach (var columnDescription in tableDescription.Columns)
{
var value = GetValueString(metaObjectDescriptor, columnDescription, entry);
sValue.Add($"'{value.ToString()}'");
}
sValues.Add($"(" + String.Join(", ", sValue) + $")");
}
commandText += $" {string.Join(", ", sValues)}";
commandText += ";";
return(commandText);
}
