/// <summary>
/// Deletes the version (when it exists).
/// </summary>
/// <param name="source">The source.</param>
/// <param name="name">The name.</param>
public static void DeleteVersion(this IVersionedWorkspace source, string name)
{
using (ComReleaser cr = new ComReleaser())
{
var version = source.GetVersion(name);
cr.ManageLifetime(version);
if (version != null)
{
version.Delete();
}
}
}
/// <summary>
/// Creates the version or returns the version that already exists.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="name">The name.</param>
/// <param name="access">The access.</param>
/// <param name="description">The description.</param>
/// <returns>
/// Returns a <see cref="IVersion" /> representing the version.
/// </returns>
public static IVersion CreateVersion(this IVersionedWorkspace source, string name, esriVersionAccess access, string description)
{
try
{
var version = source.DefaultVersion.CreateVersion(name);
version.Access = access;
if (!string.IsNullOrEmpty(description))
{
version.Description = description.Length > 64 ? description.Substring(0, 64) : description; // The size limit on the description is 62 characters.
}
return(version);
}
catch (COMException e)
{
if (e.ErrorCode == (int)fdoError.FDO_E_VERSION_ALREADY_EXISTS)
{
return(source.GetVersion(name));
}
throw;
}
}
