/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData,
ref string message, Autodesk.Revit.DB.ElementSet elements)
{
m_revit = commandData.Application.Application;
Transaction documentTransaction = new Transaction(commandData.Application.ActiveUIDocument.Document, "Document");
documentTransaction.Start();
// Initialize the helper classes.
m_combinationDeal = new LoadCombinationDeal(this);
m_loadCaseDeal = new LoadCaseDeal(this);
// Prepare some data for the form displaying
PrepareData();
// Display the form and wait for the user's operate.
// This class give some public methods to add or delete LoadUsage and delete LoadCombination
// The form will use these methods to add or delete dynamically.
// If the user press cancel button, return Cancelled to roll back All the changes.
using (LoadsForm displayForm = new LoadsForm(this))
{
if (DialogResult.OK != displayForm.ShowDialog())
{
documentTransaction.RollBack();
return(Autodesk.Revit.UI.Result.Cancelled);
}
}
// If everything goes right, return succeeded.
documentTransaction.Commit();
return(Autodesk.Revit.UI.Result.Succeeded);
}
/// <summary>
/// Implement this method as an external command for Revit.
/// </summary>
/// <param name="commandData">An object that is passed to the external application
/// which contains data related to the command,
/// such as the application object and active view.</param>
/// <param name="message">A message that can be set by the external application
/// which will be displayed if a failure or cancellation is returned by
/// the external command.</param>
/// <param name="elements">A set of elements to which the external application
/// can add elements that are to be highlighted in case of failure or cancellation.</param>
/// <returns>Return the status of the external command.
/// A result of Succeeded means that the API external method functioned as expected.
/// Cancelled can be used to signify that the user cancelled the external operation
/// at some point. Failure should be returned if the application is unable to proceed with
/// the operation.</returns>
public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData,
ref string message, Autodesk.Revit.DB.ElementSet elements)
{
m_revit = commandData.Application.Application;
Transaction documentTransaction = new Transaction(commandData.Application.ActiveUIDocument.Document, "Document");
documentTransaction.Start();
// Initialize the helper classes.
m_combinationDeal = new LoadCombinationDeal(this);
m_loadCaseDeal = new LoadCaseDeal(this);
// Prepare some data for the form displaying
PrepareData();
// Display the form and wait for the user's operate.
// This class give some public methods to add or delete LoadUsage and delete LoadCombination
// The form will use these methods to add or delete dynamically.
// If the user press cancel button, return Cancelled to roll back All the changes.
using (LoadsForm displayForm = new LoadsForm(this))
{
if (DialogResult.OK != displayForm.ShowDialog())
{
documentTransaction.RollBack();
return Autodesk.Revit.UI.Result.Cancelled;
}
}
// If everything goes right, return succeeded.
documentTransaction.Commit();
return Autodesk.Revit.UI.Result.Succeeded;
}