private static string CreateRfaFile(CADContent cadContent)
{
// Write the filestream to disk
var rfaPath = Path.Combine(ApplicationGlobals.GetCadContentFolder(), cadContent.Filename);
using (var fileStream = new FileStream(rfaPath, FileMode.Create))
{
cadContent.CadByteStream.CopyTo(fileStream);
}
return(rfaPath);
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
/// monitoredExecutionContext is used for logging purposes.
var monitoredExecutionContext = ApplicationGlobals.ApplicationContext.GetService <IMonitoredExecutionContext>();
using (var executionBlock = monitoredExecutionContext
.MonitorMethod <ExternalApplication>(nameof(Execute))
.WithTiming())
{
/// ExternalCommandData is stored in a static variable for later use.
ApplicationGlobals.ExternalCommandData = commandData;
var uolClientControls = ApplicationGlobals.ApplicationContext.GetService <IUOLClientControls>();
var revitHost = ApplicationGlobals.ApplicationContext.GetService <ICADHost>();
/// Save the current security protocol settings for web requests.
var currentSecurityProtocol = ServicePointManager.SecurityProtocol;
try
{
/// Set the security protocol to TLS12.
ServicePointManager.SecurityProtocol |= SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
var dialogResult = uolClientControls.ShowEtimClassPickerDialog(ApplicationGlobals.HostWindow, Properties.Resources.ApplicationTitle);
if (dialogResult.Cancelled || dialogResult.CADFilterResult.CADProducts.Count() == 0)
{
return(Result.Cancelled);
}
foreach (var cadProduct in dialogResult.CADFilterResult.CADProducts)
{
try
{
/// Get the metadata of the cadproduct
var cadMetadataList = UOLAddInUtilities.UIThreadSafeAsync(
() =>
{
var uolClient = ApplicationGlobals.ApplicationContext.GetService <IUOLClient>();
return(uolClient.GetMetadataAsync(new List <CADMetadataCriteria> {
UOLAddInUtilities.GetCADMetadataCriteria(cadProduct)
}));
}).Result;
/// Do a thread safe call for downloading CAD Content.
var cadContent = UOLAddInUtilities.UIThreadSafeAsync(
() =>
{
var uolClient = ApplicationGlobals.ApplicationContext.GetService <IUOLClient>();
return(uolClient.DownloadCadContentAsync(
new CADApplication
{
Name = "Revit",
Version = ApplicationGlobals.GetRevitVersion()
},
new ETIM
{
ClassCode = cadProduct.EtimClassCode,
ClassCodeVersion = cadProduct.EtimClassCodeVersion,
ModelCode = cadProduct.ModellingClassCode,
ModelCodeVersion = cadProduct.ModellingClassCodeVersion
},
cadMetadataList.FirstOrDefault() != null ? cadMetadataList.FirstOrDefault().Type : "Template"));
}).Result;
if (cadContent.Exists)
{
var rfaPath = CreateRfaFile(cadContent);
var typeName = $"{cadProduct.EtimClassCode}_{cadProduct.ModellingClassCode}_{DateTime.Now.Ticks}";
if (string.IsNullOrEmpty(typeName))
{
return(Result.Cancelled);
}
dialogResult.CADFilterResult.CADProducts.FirstOrDefault().Name = typeName;
// Load rfa into Revit project
var result = revitHost.InsertCadContent(rfaPath, dialogResult.CADFilterResult.CADProducts.FirstOrDefault().Name, dialogResult.CADFilterResult.CADProducts.FirstOrDefault().Properties, dialogResult.CADFilterResult.CADProducts.Count() == 1, cadMetadataList.FirstOrDefault());
if (result.State == CADHostResultState.Succeeded)
{
result = revitHost.WriteAdditionalData(result.CADObject, JsonConvert.SerializeObject(dialogResult.CADFilterResult));
}
return(result.State == CADHostResultState.Succeeded ? Result.Succeeded : Result.Failed);
}
else
{
MessageBox.Show(Properties.Resources.MessageBoxCadContentNotFound_Text, Properties.Resources.ApplicationTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (UOLClientException)
{
MessageBox.Show(Properties.Resources.MessageBoxCadacContentDownloadError_Text, Properties.Resources.ApplicationTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch (UOLClientDataException)
{
MessageBox.Show(Properties.Resources.MessageBoxCadContentIncomplete_Text, Properties.Resources.ApplicationTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (UOLClientException)
{
MessageBox.Show(Properties.Resources.MessageBoxCadacContentDownloadError_Text, Properties.Resources.ApplicationTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
ServicePointManager.SecurityProtocol = currentSecurityProtocol;
}
return(Result.Failed);
}
}