CheckRandomMetadata
(
IMetadataProvider oMetadataProvider,
Boolean bRandomMetadataExpected,
Boolean bRandomTagExpected,
Int32 iSeed
)
{
KeyValuePair <String, Object> [] aoRandomMetadata;
Object oRandomTag;
GetRandomMetadata(iSeed, out aoRandomMetadata, out oRandomTag);
foreach (KeyValuePair <String, Object> oRandomMetadata
in aoRandomMetadata)
{
String sRandomKey = oRandomMetadata.Key;
Object oRandomValue = oRandomMetadata.Value;
if (bRandomMetadataExpected)
{
Assert.IsTrue(oMetadataProvider.ContainsKey(sRandomKey));
Object oValue;
Assert.IsTrue(oMetadataProvider.TryGetValue(
sRandomKey,
(oRandomValue == null) ?
typeof(Object) : oRandomValue.GetType(),
out oValue
));
CheckMetadataValue(oRandomValue, oValue);
}
else
{
Assert.IsFalse(oMetadataProvider.ContainsKey(sRandomKey));
}
}
if (bRandomTagExpected)
{
CheckMetadataValue(oRandomTag, oMetadataProvider.Tag);
}
else
{
Assert.IsNull(oMetadataProvider.Tag);
}
}
GetDrawAsSelected
(
IMetadataProvider oVertexOrEdge
)
{
Debug.Assert(oVertexOrEdge != null);
AssertValid();
return(m_bUseSelection &&
oVertexOrEdge.ContainsKey(ReservedMetadataKeys.IsSelected));
}
//*************************************************************************
// Method: CheckRandomMetadata()
//
/// <summary>
/// Checks the random metadata and Tag values on an object that implements
/// <see cref="IMetadataProvider" />.
/// </summary>
///
/// <param name="oMetadataProvider">
/// Object to check random metadata and Tag values on.
/// </param>
///
/// <param name="bRandomMetadataExpected">
/// true if the metadata was set with <see cref="SetRandomMetadata" />,
/// false if the metadata was left empty.
/// </param>
///
/// <param name="bRandomTagExpected">
/// true if the Tag was set with <see cref="SetRandomMetadata" />,
/// false if the Tag was left as null.
/// </param>
///
/// <param name="iSeed">
/// Seed to use for the random number generator.
/// </param>
///
/// <remarks>
/// This method checks the random metadata and Tag values that were set
/// with <see cref="SetRandomMetadata" />.
/// </remarks>
//*************************************************************************
public static void CheckRandomMetadata(
IMetadataProvider oMetadataProvider,
Boolean bRandomMetadataExpected,
Boolean bRandomTagExpected,
Int32 iSeed
)
{
KeyValuePair<String, Object> [] aoRandomMetadata;
Object oRandomTag;
GetRandomMetadata(iSeed, out aoRandomMetadata, out oRandomTag);
foreach (KeyValuePair<String, Object> oRandomMetadata
in aoRandomMetadata)
{
String sRandomKey = oRandomMetadata.Key;
Object oRandomValue = oRandomMetadata.Value;
if (bRandomMetadataExpected)
{
Assert.IsTrue( oMetadataProvider.ContainsKey(sRandomKey) );
Object oValue;
Assert.IsTrue( oMetadataProvider.TryGetValue(
sRandomKey,
(oRandomValue == null) ?
typeof(Object) : oRandomValue.GetType(),
out oValue
) );
CheckMetadataValue(oRandomValue, oValue);
}
else
{
Assert.IsFalse( oMetadataProvider.ContainsKey(sRandomKey) );
}
}
if (bRandomTagExpected)
{
CheckMetadataValue(oRandomTag, oMetadataProvider.Tag);
}
else
{
Assert.IsNull(oMetadataProvider.Tag);
}
}
//*************************************************************************
// Method: VertexOrEdgeIsSelected()
//
/// <summary>
/// Returns a flag indicating whether a vertex or edge is selected.
/// </summary>
///
/// <param name="oVertexOrEdge">
/// Vertex or edge to check, as an <see cref="IMetadataProvider" />.
/// </param>
///
/// <returns>
/// true if <paramref name="oVertexOrEdge" /> is selected.
/// </returns>
//*************************************************************************
protected Boolean VertexOrEdgeIsSelected(
IMetadataProvider oVertexOrEdge
)
{
Debug.Assert(oVertexOrEdge != null);
return ( oVertexOrEdge.ContainsKey(ReservedMetadataKeys.IsSelected) );
}
GetDrawAsSelected
(
IMetadataProvider vertexOrEdge
)
{
Debug.Assert(vertexOrEdge != null);
AssertValid();
return ( m_bUseSelection &&
vertexOrEdge.ContainsKey(ReservedMetadataKeys.IsSelected) );
}
