/// <summary>
/// Merge with type design
/// </summary>
/// <param name="type"></param>
/// <param name="merge"></param>
private static void MergeIn(this TypeDesign type, TypeDesign merge)
{
type.SymbolicId = merge.SymbolicId;
type.SymbolicName = merge.SymbolicName;
type.NumericId = merge.NumericId;
type.NumericIdSpecified = merge.NumericIdSpecified;
type.StringId = merge.StringId;
type.ClassName = merge.ClassName;
type.BrowseName = merge.BrowseName;
type.DisplayName = merge.DisplayName;
type.Description = merge.Description;
type.BaseType = merge.BaseType;
type.BaseTypeNode = merge.BaseTypeNode;
type.IsAbstract = merge.IsAbstract;
type.Children = null;
type.References = null;
type.Category = merge.Category;
type.Purpose = merge.Purpose;
type.ReleaseStatus = merge.ReleaseStatus;
switch (merge)
{
case VariableTypeDesign variableType:
type.MergeIn(variableType);
break;
case ObjectTypeDesign objectType:
type.MergeIn(objectType);
break;
}
}
/// <summary>
/// Merge in object type design
/// </summary>
/// <param name="type"></param>
/// <param name="merge"></param>
private static void MergeIn(this TypeDesign type, ObjectTypeDesign merge)
{
if (!(type is ObjectTypeDesign objType))
{
throw new FormatException(nameof(merge));
}
if (merge.SupportsEventsSpecified)
{
objType.SupportsEvents = merge.SupportsEvents;
objType.SupportsEventsSpecified = true;
}
}
/// <summary>
/// Merge in another veriable type design
/// </summary>
/// <param name="type"></param>
/// <param name="merge"></param>
private static void MergeIn(this TypeDesign type, VariableTypeDesign merge)
{
if (!(type is VariableTypeDesign varType))
{
throw new FormatException(nameof(merge));
}
if (merge.DecodedValue != null)
{
varType.DecodedValue = merge.DecodedValue;
}
if (merge.DataType != null &&
merge.DataType != Constants.BaseDataType)
{
varType.DataType = merge.DataType;
varType.DataTypeNode = merge.DataTypeNode;
}
if (merge.ValueRankSpecified)
{
varType.ValueRank = merge.ValueRank;
varType.ValueRankSpecified = true;
}
if (!string.IsNullOrEmpty(merge.ArrayDimensions))
{
varType.ArrayDimensions = merge.ArrayDimensions;
}
if (merge.AccessLevelSpecified)
{
varType.AccessLevel = merge.AccessLevel;
varType.AccessLevelSpecified = true;
}
if (merge.MinimumSamplingIntervalSpecified)
{
varType.MinimumSamplingInterval = merge.MinimumSamplingInterval;
varType.MinimumSamplingIntervalSpecified = true;
}
if (merge.HistorizingSpecified)
{
varType.Historizing = merge.Historizing;
varType.HistorizingSpecified = true;
}
}
/// <summary>
/// Recursive merge of object and variable types
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static TypeDesign GetMergedType(this TypeDesign type)
{
if (type is ReferenceTypeDesign || type is DataTypeDesign)
{
return(type);
}
if (type.BaseTypeNode == null)
{
// Make copy
var copy = type.Copy();
copy.NumericId = 0;
copy.NumericIdSpecified = false;
copy.StringId = null;
return(copy);
}
// Recursively merge from base type up to us
var mergedType = GetMergedType(type.BaseTypeNode);
mergedType.MergeIn(type);
return(mergedType);
}
