/// <summary>
/// Attempts to get the name of a <see cref="ObjectClass"/>
/// with the given <paramref name="classId"/>.
/// </summary>
/// <param name="classOperations">The <see cref="VaultClassOperations"/> instance to use to communicate with the vault.</param>
/// <param name="classId">The Id of the class to attempt to read.</param>
/// <param name="className">The name of the class, or null if not found.</param>
/// <returns>true if the class could be found, false otherwise.</returns>
public static bool TryGetObjectClassName
(
this VaultClassOperations classOperations,
int classId,
out string className
)
{
// Sanity.
if (null == classOperations)
{
throw new ArgumentNullException(nameof(classOperations));
}
// Default.
className = null;
// Attempt to get from the underlying data.
try
{
className = classOperations
.GetObjectClass(classId)
.Name;
return(true);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch
{
return(false);
}
#pragma warning restore CA1031 // Do not catch general exception types
}
/// <summary>
/// Attempts to get the workflow details (id and whether it's forced) of a <see cref="ObjectClass"/>
/// with the given <paramref name="classId"/>.
/// </summary>
/// <param name="classOperations">The <see cref="VaultClassOperations"/> instance to use to communicate with the vault.</param>
/// <param name="classId">The Id of the class to attempt to read.</param>
/// <param name="workflowId">The default workflow of the class, or zero if there is no default workflow.</param>
/// <param name="forced">Whether the use of the specified workflow is forced.</param>
/// <returns>true if the class could be found, false otherwise.</returns>
public static bool TryGetObjectClassWorkflowDetails
(
this VaultClassOperations classOperations,
int classId,
out int workflowId,
out bool forced
)
{
// Sanity.
if (null == classOperations)
{
throw new ArgumentNullException(nameof(classOperations));
}
// Default.
workflowId = 0;
forced = false;
// Attempt to get from the underlying data.
try
{
var oc = classOperations
.GetObjectClass(classId);
workflowId = oc.Workflow;
forced = oc.ForceWorkflow;
return(true);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch
{
return(false);
}
#pragma warning restore CA1031 // Do not catch general exception types
}
/// <summary>
/// Attempts to get the ID of the <see cref="PropertyDef"/> that is defined as
/// the "Name or Title" property of a <see cref="ObjectClass"/>
/// with the given <paramref name="classId"/>.
/// </summary>
/// <param name="classOperations">The <see cref="VaultClassOperations"/> instance to use to communicate with the vault.</param>
/// <param name="classId">The Id of the class to attempt to read.</param>
/// <param name="nameOrTitlePropertyDef">The property of the "Name or Title" property for this class, or <see cref="MFBuiltInPropertyDef.MFBuiltInPropertyDefNameOrTitle"/> if not set.</param>
/// <returns>true if the class could be found, false otherwise.</returns>
public static bool TryGetObjectClassNamePropertyDef
(
this VaultClassOperations classOperations,
int classId,
out int nameOrTitlePropertyDef
)
{
// Sanity.
if (null == classOperations)
{
throw new ArgumentNullException(nameof(classOperations));
}
// Default.
nameOrTitlePropertyDef = (int)MFBuiltInPropertyDef.MFBuiltInPropertyDefNameOrTitle;
// Attempt to get from the underlying data.
try
{
nameOrTitlePropertyDef = classOperations
.GetObjectClass(classId)
.NamePropertyDef;
return(true);
}
#pragma warning disable CA1031 // Do not catch general exception types
catch
{
return(false);
}
#pragma warning restore CA1031 // Do not catch general exception types
}