RevitSdkSamples/SDK/Samples/ExportPDFSettingsSample/CS/Application.cs

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using System;
using System.Linq;
using System.Collections.Generic;

using Autodesk;
using Autodesk.Revit;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using Autodesk.Revit.ApplicationServices;

namespace Revit.SDK.Samples.ExportPDFSettingsSample.CS
{
   /// <summary>
   /// ExternalApplication for ExportPDFSettings manipulation through Revit API. ExportPDFSettings is the element to store PDFExportOptions in document.
   /// This sample contains:
   ///   - Create ExportPDFSettings
   ///   - Modify ExportPDFSettings
   ///   - Add naming rule for ExportPDFSettings
   ///   - Modify naming rule for ExportPDFSettings
   ///   - Delete naming rule for ExportPDFSettings
   /// </summary>
   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
   public class ExportPDFSettingsSampleApplication : IExternalApplication
   {
      #region IExternalApplication Members

      /// <summary>
      /// Implements the OnShutdown event
      /// </summary>
      /// <param name="application"></param>
      /// <returns></returns>
      public Result OnShutdown(UIControlledApplication application)
      {
         return Result.Succeeded;
      }

      /// <summary>
      /// Implements the OnStartup event
      /// </summary>
      /// <param name="application"></param>
      /// <returns></returns>
      public Result OnStartup(UIControlledApplication application)
      {
         try
         {
            // Create user interface for ExportPDFSettings manipulation
            RibbonPanel panel = application.CreateRibbonPanel("ExportPDFSettings testing");

            System.Reflection.Assembly assembly = System.Reflection.Assembly.GetExecutingAssembly();

            panel.AddItem(new PushButtonData("CreateExportPDFSettingsInstance",
                                              "Create ExportPDFSettings Instance",
                                              assembly.Location,
                                              "Revit.SDK.Samples.ExportPDFSettingsSample.CS.CreateExportPDFSettingsCommand"));

            panel.AddSeparator();

            panel.AddItem(new PushButtonData("ModifyExportPDFSettingsInstance",
                                              "Modify ExportPDFSettings Instance",
                                              assembly.Location,
                                              "Revit.SDK.Samples.ExportPDFSettingsSample.CS.ModifyExportPDFSettingsCommand"));

            panel.AddSeparator();

            panel.AddItem(new PushButtonData("AddNamingRule",
                                              "Add Naming Rule",
                                              assembly.Location,
                                              "Revit.SDK.Samples.ExportPDFSettingsSample.CS.AddNamingRuleCommand"));

            panel.AddSeparator();

            panel.AddItem(new PushButtonData("ModifyNamingRule",
                                              "Mofidy Naming Rule",
                                              assembly.Location,
                                              "Revit.SDK.Samples.ExportPDFSettingsSample.CS.MofidyNamingRuleCommand"));

            panel.AddSeparator();

            panel.AddItem(new PushButtonData("DeleteNamingRule",
                                              "Delete Naming Rule",
                                              assembly.Location,
                                              "Revit.SDK.Samples.ExportPDFSettingsSample.CS.DeleteNamingRuleCommand"));
         }
         catch (Exception e)
         {
            TaskDialog.Show("Exception from OnStartup", e.ToString());
         }

         return Result.Succeeded;
      }

      #endregion
   }

   /// <summary>
   /// ExternalCommand to create an ExportPDFSettings instance.
   /// </summary>
   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   public class CreateExportPDFSettingsCommand : IExternalCommand
   {
      #region IExternalCommand Members
      /// <summary>
      /// The implementation for IExternalCommand.Execute()
      /// </summary>
      /// <param name="commandData">The Revit command data.</param>
      /// <param name="message">The error message (ignored).</param>
      /// <param name="elements">The elements to display in the failure dialog (ignored).</param>
      /// <returns>Result.Succeeded</returns>
      public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
      {
         Document doc = commandData.Application.ActiveUIDocument.Document;
         Transaction trans = new Transaction(doc, "Create ExportPDFSettings");
         trans.Start();

         try
         {
            PDFExportOptions options = new PDFExportOptions();
            string name = "sample";
            ExportPDFSettings settings = ExportPDFSettings.Create(doc, name, options);
         }
         catch (Exception ex)
         {
            message = ex.ToString();
            trans.RollBack();
            return Result.Failed;
         }

         trans.Commit();
         return Result.Succeeded;
      }
      #endregion
   }

   /// <summary>
   /// ExternalCommand to modify an ExportPDFSettings instance.
   /// </summary>
   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   public class ModifyExportPDFSettingsCommand : IExternalCommand
   {
      #region IExternalCommand Members
      /// <summary>
      /// The implementation for IExternalCommand.Execute()
      /// </summary>
      /// <param name="commandData">The Revit command data.</param>
      /// <param name="message">The error message (ignored).</param>
      /// <param name="elements">The elements to display in the failure dialog (ignored).</param>
      /// <returns>Result.Succeeded</returns>
      public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
      {
         Document doc = commandData.Application.ActiveUIDocument.Document;
         Transaction trans = new Transaction(doc, "Modify ExportPDFSettings");
         trans.Start();

         try
         {
            ExportPDFSettings settings = ExportPDFSettings.FindByName(doc, "sample");
            if (settings == null)
            {
               message = "Cannot find sample settings";
               trans.RollBack();
               return Result.Failed;
            }

            PDFExportOptions options = settings.GetOptions();
            options.PaperFormat = ExportPaperFormat.ISO_A4; // Change paper format
            options.HideCropBoundaries = false; // Change hide crop boundaries
            options.Combine = false;   // Change name into the pattern of naming rule
            settings.SetOptions(options); // Activate changes
         }
         catch (Exception ex)
         {
            message = ex.ToString();
            trans.RollBack();
            return Result.Failed;
         }

         trans.Commit();
         return Result.Succeeded;
      }
      #endregion
   }

   /// <summary>
   /// ExternalCommand to add a naming rule to ExportPDFSettings instance.
   /// </summary>
   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   public class AddNamingRuleCommand : IExternalCommand
   {
      #region IExternalCommand Members
      /// <summary>
      /// The implementation for IExternalCommand.Execute()
      /// </summary>
      /// <param name="commandData">The Revit command data.</param>
      /// <param name="message">The error message (ignored).</param>
      /// <param name="elements">The elements to display in the failure dialog (ignored).</param>
      /// <returns>Result.Succeeded</returns>
      public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
      {
         Document doc = commandData.Application.ActiveUIDocument.Document;
         Transaction trans = new Transaction(doc, "Add a naming rule");
         trans.Start();

         try
         {
            ExportPDFSettings settings = ExportPDFSettings.FindByName(doc, "sample");
            if (settings == null)
            {
               message = "Cannot find sample settings";
               trans.RollBack();
               return Result.Failed;
            }

            PDFExportOptions options = settings.GetOptions();

            // Naming rule remains the same in silence if exporting is combined
            if (options.Combine)
            {
               message = "Exporting is combined. To change naming rule you need to set exporting not combined.";
               trans.RollBack();
               return Result.Failed;
            }

            // Get naming rule
            IList<TableCellCombinedParameterData> namingRule = options.GetNamingRule();

            // Add naming parameter Sheets-Approved-By to naming rule
            BuiltInParameter param = BuiltInParameter.SHEET_APPROVED_BY;
            ElementId categoryId = Category.GetCategory(doc, BuiltInCategory.OST_Sheets).Id;
            ElementId paramId = new ElementId(param);
            TableCellCombinedParameterData itemSheetApprovedBy = TableCellCombinedParameterData.Create();
            itemSheetApprovedBy.CategoryId = categoryId;
            itemSheetApprovedBy.ParamId = paramId;
            itemSheetApprovedBy.Prefix = "-";   // You can also add prefix/suffix
            itemSheetApprovedBy.Separator = "-";
            itemSheetApprovedBy.SampleValue = param.ToString();
            namingRule.Add(itemSheetApprovedBy);
            // Don't forget to set naming rule for options
            options.SetNamingRule(namingRule);
            // And save the options for settings
            // Note that naming rule won't be changed if exporting is combined, see the comments of PDFExportOptions.SetOptions
            settings.SetOptions(options);
         }
         catch (Exception ex)
         {
            message = ex.ToString();
            trans.RollBack();
            return Result.Failed;
         }

         trans.Commit();
         return Result.Succeeded;
      }
      #endregion
   }

   /// <summary>
   /// ExternalCommand to modify a naming rule from ExportPDFSettings instance.
   /// </summary>
   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   public class MofidyNamingRuleCommand : IExternalCommand
   {
      #region IExternalCommand Members
      /// <summary>
      /// The implementation for IExternalCommand.Execute()
      /// </summary>
      /// <param name="commandData">The Revit command data.</param>
      /// <param name="message">The error message (ignored).</param>
      /// <param name="elements">The elements to display in the failure dialog (ignored).</param>
      /// <returns>Result.Succeeded</returns>
      public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
      {
         Document doc = commandData.Application.ActiveUIDocument.Document;
         Transaction trans = new Transaction(doc, "Modify a naming rule");
         trans.Start();

         try
         {
            ExportPDFSettings settings = ExportPDFSettings.FindByName(doc, "sample");
            if (settings == null)
            {
               message = "Cannot find sample settings";
               trans.RollBack();
               return Result.Failed;
            }

            PDFExportOptions options = settings.GetOptions();

            // Naming rule remains the same in silence if exporting is combined
            if (options.Combine)
            {
               message = "Exporting is combined. To change naming rule you need to set exporting not combined.";
               trans.RollBack();
               return Result.Failed;
            }

            // Get naming rule
            IList<TableCellCombinedParameterData> namingRule = options.GetNamingRule();

            // Find SHEET_APPROVED_BY rule
            BuiltInParameter param = BuiltInParameter.SHEET_APPROVED_BY;
            ElementId categoryId = Category.GetCategory(doc, BuiltInCategory.OST_Sheets).Id;
            ElementId paramId = new ElementId(param);
            TableCellCombinedParameterData rule = namingRule.SingleOrDefault(r => (r.CategoryId == categoryId && r.ParamId == paramId));
            if (rule == null)
            {
               message = "No such rule in naming rule";
               trans.RollBack();
               return Result.Failed;
            }

            // Mofidy rule
            rule.SampleValue = "Modify my sample value";
            namingRule = namingRule.OrderBy(data => data.SampleValue).ToList();  // The order of rules is defined by the naming rule list
            options.SetNamingRule(namingRule);
            // Note that naming rule won't be changed if exporting is combined, see the comments of PDFExportOptions.SetOptions
            settings.SetOptions(options);
         }
         catch (Exception ex)
         {
            message = ex.ToString();
            trans.RollBack();
            return Result.Failed;
         }

         trans.Commit();
         return Result.Succeeded;
      }
      #endregion
   }

   /// <summary>
   /// ExternalCommand to delete a naming rule from ExportPDFSettings instance.
   /// </summary>
   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   public class DeleteNamingRuleCommand : IExternalCommand
   {
      #region IExternalCommand Members
      /// <summary>
      /// The implementation for IExternalCommand.Execute()
      /// </summary>
      /// <param name="commandData">The Revit command data.</param>
      /// <param name="message">The error message (ignored).</param>
      /// <param name="elements">The elements to display in the failure dialog (ignored).</param>
      /// <returns>Result.Succeeded</returns>
      public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
      {
         Document doc = commandData.Application.ActiveUIDocument.Document;
         Transaction trans = new Transaction(doc, "Delete a naming rule");
         trans.Start();

         try
         {
            ExportPDFSettings settings = ExportPDFSettings.FindByName(doc, "sample");
            if (settings == null)
            {
               message = "Cannot find sample settings";
               trans.RollBack();
               return Result.Failed;
            }

            PDFExportOptions options = settings.GetOptions();

            // Naming rule remains the same in silence if exporting is combined
            if (options.Combine)
            {
               message = "Exporting is combined. To change naming rule you need to set exporting not combined.";
               trans.RollBack();
               return Result.Failed;
            }

            // Get naming rule
            IList<TableCellCombinedParameterData> namingRule = options.GetNamingRule();

            // Find SHEET_APPROVED_BY rule
            BuiltInParameter param = BuiltInParameter.SHEET_APPROVED_BY;
            ElementId categoryId = Category.GetCategory(doc, BuiltInCategory.OST_Sheets).Id;
            ElementId paramId = new ElementId(param);
            TableCellCombinedParameterData rule = namingRule.SingleOrDefault(r => (r.CategoryId == categoryId && r.ParamId == paramId));

            // Delete rule
            namingRule.Remove(rule);
            options.SetNamingRule(namingRule);
            // Note that naming rule won't be changed if exporting is combined, see the comments of PDFExportOptions.SetOptions
            settings.SetOptions(options);
         }
         catch (Exception ex)
         {
            message = ex.ToString();
            trans.RollBack();
            return Result.Failed;
         }

         trans.Commit();
         return Result.Succeeded;
      }
      #endregion
   }
}