/// <summary>
/// Expands the value declaration
/// </summary>
/// <returns>Returns the expanded values</returns>
public IList <object> Expand()
{
try
{
this.ParseDeclaration();
IList <Transform> transforms = ValueDeclaration.ExtractTransforms(this.TransformsString);
return(Transform.ExecuteTransformChain(transforms, this.internalDeclaration.ExpandDeclaration()));
}
catch (Exception ex)
{
throw new DeclarationExpansionException(this.Declaration, string.Empty, ex);
}
}
/// <summary>
/// Expands the value declaration
/// </summary>
/// <param name="hologram">The object to obtain the values used in the expansion</param>
/// <returns>Returns the expanded values</returns>
public IList <object> Expand(MAObjectHologram hologram)
{
try
{
this.ParseDeclaration();
IList <Transform> transforms = ValueDeclaration.ExtractTransforms(this.TransformsString);
return(Transform.ExecuteTransformChain(transforms, this.internalDeclaration.ExpandDeclaration(hologram)));
}
catch (Exception ex)
{
throw new DeclarationExpansionException(this.Declaration, hologram.ObjectID.ToString(), ex);
}
}
/// <summary>
/// Expands the declaration
/// </summary>
/// <param name="hologram">The object to use as the source of values during the expansion</param>
/// <param name="isAttributeValueUnique">A function that can test if the value generated by the expansion is unique</param>
/// <returns>Returns the expanded values</returns>
public IList <object> Expand(MAObjectHologram hologram, Func <string, string, bool> isAttributeValueUnique)
{
if (!this.parsedDeclaration)
{
this.ParseDeclaration();
}
IList <Transform> transforms = ValueDeclaration.ExtractTransforms(this.TransformsString);
List <object> values = new List <object>()
{
this.ExpandComplexDeclaration(hologram, isAttributeValueUnique)
};
return(Transform.ExecuteTransformChain(transforms, values));
}
/// <summary>
/// Determines whether an object is equal to this object
/// </summary>
/// <param name="obj">The object to compare</param>
/// <returns>Returns a value indicating if the two objects are equal</returns>
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj is ValueDeclaration)
{
ValueDeclaration other = (ValueDeclaration)obj;
if (this.Declaration == other.Declaration && this.TransformsString == other.TransformsString)
{
return(true);
}
}
return(base.Equals(obj));
}
/// <summary>
/// Initializes a new instance of the DBQueryByValue class
/// </summary>
/// <param name="searchAttribute">The attribute to search for in the database</param>
/// <param name="valueOperator">The operator to apply to values in the search</param>
/// <param name="declaration">The value to search for</param>
public DBQueryByValue(AcmaSchemaAttribute searchAttribute, ValueOperator valueOperator, ValueDeclaration declaration)
: this(searchAttribute, valueOperator)
{
this.ValueDeclarations.Add(declaration);
}
protected override void Initialize()
{
base.Initialize();
this.Arguments = new ValueDeclaration();
}