Resource::DeleteResources method

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.Data;
using System.Web.Services.Protocols;
using System.Threading;
using PSLibrary = Microsoft.Office.Project.Server.Library;

namespace Microsoft.SDK.Project.Samples.DeleteResources
{
   class Program
   {
      [STAThread]
      static void Main()
      {
         try
         {
            const string PROJECT_SERVER_URI = "http://ServerName/ProjectServerName/";
            const string RESOURCE_SERVICE_PATH = "_vti_bin/psi/resource.asmx";

            SvcResource.ResourceDataSet resourceDs;

            // Set up the Web service objects
            SvcResource.Resource resourceSvc = new SvcResource.Resource();

            resourceSvc.Url = PROJECT_SERVER_URI + RESOURCE_SERVICE_PATH;
            resourceSvc.Credentials = CredentialCache.DefaultCredentials;

            // Get the resources
            Console.WriteLine("Getting/Creating resources");
            Guid[] resources = EnsureEnterpriseResources(resourceSvc);
           
            // retrieve the data from the server for display
            Console.WriteLine("Retrieve the data just created and display");
            PSLibrary.Filter resourceFilter = GetResourceFilter(resources);
            string filterXml = resourceFilter.GetXml();
            resourceDs = resourceSvc.ReadResources(filterXml, false);
            WriteTablesToConsole(resourceDs.Tables);

            // Check out resources
            Console.WriteLine("Check out resources");
            resourceSvc.CheckOutResources(resources);

            // Delete the resources
            Console.WriteLine("Deleting resources");
            resourceSvc.DeleteResources(resources, "Deletion Utility Test");
            
            // Display absence of resources
            Console.WriteLine("See? They're gone...");
            resourceDs = resourceSvc.ReadResources(filterXml, false);
            WriteTablesToConsole(resourceDs.Tables);
         }
         catch (SoapException ex)
         {
            PSLibrary.PSClientError error = new PSLibrary.PSClientError(ex);
            PSLibrary.PSErrorInfo[] errors = error.GetAllErrors();
            string errMess = "==============================\r\nError: \r\n";
            for (int i = 0; i < errors.Length; i++)
            {
               errMess += "\n" + ex.Message.ToString() + "\r\n";
               errMess += "".PadRight(30, '=') + "\r\nPSCLientError Output:\r\n \r\n";
               errMess += errors[i].ErrId.ToString() + "\n";

               for (int j = 0; j < errors[i].ErrorAttributes.Length; j++)
               {
                  errMess += "\r\n\t" + errors[i].ErrorAttributeNames()[j] + ": " + errors[i].ErrorAttributes[j];
               }
               errMess += "\r\n".PadRight(30, '=');
            }
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine(errMess);
         }
         catch (WebException ex)
         {
            string errMess = ex.Message.ToString() +
               "\n\nLog on, or check the Project Server Queuing Service";
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine("Error: " + errMess);
         }
         catch (Exception ex)
         {
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine("Error: " + ex.Message);
         }
         finally
         {
            Console.ResetColor();
            Console.WriteLine("\r\n\r\nPress any key...");
            Console.ReadKey();
         }
      }

      private static void WriteResourceState(SvcResource.ResourceDataSet resourceDs)
      {
         foreach (SvcResource.ResourceDataSet.ResourcesRow row in resourceDs.Resources.Rows)
         {
            // If the resource type is greater than the inactive offset, it is inactive.
            Console.ForegroundColor = ConsoleColor.Blue;
            Console.Write(row.RES_NAME);
            Console.ForegroundColor = ConsoleColor.Gray;
            Console.Write(" is ");
            if (row.RES_TYPE > (int)PSLibrary.Resource.Type.INACTIVATED_OFFSET)
            {
               Console.ForegroundColor = ConsoleColor.Red;
               Console.Write("Inactive\r\n");
            }
            else
            {
               Console.ForegroundColor = ConsoleColor.DarkGreen;
               Console.Write("Active\r\n");
            }
            Console.ResetColor();
         }
      }
      private static Guid[] EnsureEnterpriseResources(SvcResource.Resource resourceSvc)
      {
         string[] resourceNames = new string[] { "Lertchai Treetawatchaiwong", 
                                                 "Bricks", 
                                                 "Conference Room A",
                                                 "Rental"};
         PSLibrary.Resource.Type[] resourceTypes = new PSLibrary.Resource.Type[] { PSLibrary.Resource.Type.WorkResource, PSLibrary.Resource.Type.MaterialResource, PSLibrary.Resource.Type.WorkResource, PSLibrary.Resource.Type.CostResources };
         Guid[] resources = new Guid[resourceNames.Length];
         for (int i = 0; i < resourceNames.Length; i++)
         {
            resources[i] = EnsureEnterpriseResource(resourceSvc, resourceNames[i], resourceTypes[i]);
         }
         return resources;
      }
      private static Guid EnsureEnterpriseResource(SvcResource.Resource resourceSvc, string resourceName, PSLibrary.Resource.Type resourceType)
      {
         SvcResource.ResourceDataSet resourceDs = new SvcResource.ResourceDataSet();

         PSLibrary.Filter resourceFilter = new Microsoft.Office.Project.Server.Library.Filter();
         resourceFilter.FilterTableName = resourceDs.Resources.TableName;
         resourceFilter.Fields.Add(new PSLibrary.Filter.Field(resourceDs.Resources.TableName, resourceDs.Resources.RES_UIDColumn.ColumnName, PSLibrary.Filter.SortOrderTypeEnum.None));
         resourceFilter.Fields.Add(new PSLibrary.Filter.Field(resourceDs.Resources.TableName, resourceDs.Resources.RES_NAMEColumn.ColumnName, PSLibrary.Filter.SortOrderTypeEnum.None));
         resourceFilter.Fields.Add(new PSLibrary.Filter.Field(resourceDs.Resources.TableName, resourceDs.Resources.RES_INITIALSColumn.ColumnName, PSLibrary.Filter.SortOrderTypeEnum.None));
         resourceFilter.Fields.Add(new PSLibrary.Filter.Field(resourceDs.Resources.TableName, resourceDs.Resources.RES_TYPEColumn.ColumnName, PSLibrary.Filter.SortOrderTypeEnum.None));

         PSLibrary.Filter.FieldOperator existingResource = new PSLibrary.Filter.FieldOperator(PSLibrary.Filter.FieldOperationType.Equal, resourceDs.Resources.RES_NAMEColumn.ColumnName, resourceName);
         resourceFilter.Criteria = existingResource;
         string filterXml = resourceFilter.GetXml();
         resourceDs = resourceSvc.ReadResources(filterXml, false);
         if (resourceDs.Resources.Count >= 1)
         {
            return resourceDs.Resources[0].RES_UID;
         }
         else
         {
            resourceDs = new SvcResource.ResourceDataSet();
            SvcResource.ResourceDataSet.ResourcesRow resourceRow = resourceDs.Resources.NewResourcesRow();
            resourceRow.RES_UID = Guid.NewGuid();
            resourceRow.RES_NAME = resourceName;
            resourceRow.RES_INITIALS = resourceName.Substring(0, 1) +
                              (resourceName.IndexOf(" ") > 0 ? resourceName.Substring(resourceName.IndexOf(" ") + 1, 1) : "");
            resourceRow.RES_TYPE = (int)resourceType;
            resourceDs.Resources.AddResourcesRow(resourceRow);
            resourceSvc.CreateResources(resourceDs, false, true);
            return resourceRow.RES_UID;
         }
      }

      private static PSLibrary.Filter GetResourceFilter(Guid[] resources)
      {
         SvcResource.ResourceDataSet resourceDs = new SvcResource.ResourceDataSet();
         PSLibrary.Filter resourceFilter = new PSLibrary.Filter();
         resourceFilter.FilterTableName = resourceDs.Resources.TableName;
         resourceFilter.Fields.Add(new PSLibrary.Filter.Field(resourceDs.Resources.TableName, resourceDs.Resources.RES_UIDColumn.ColumnName, PSLibrary.Filter.SortOrderTypeEnum.None));
         resourceFilter.Fields.Add(new PSLibrary.Filter.Field(resourceDs.Resources.TableName, resourceDs.Resources.RES_NAMEColumn.ColumnName, PSLibrary.Filter.SortOrderTypeEnum.None));
         resourceFilter.Fields.Add(new PSLibrary.Filter.Field(resourceDs.Resources.TableName, resourceDs.Resources.RES_INITIALSColumn.ColumnName, PSLibrary.Filter.SortOrderTypeEnum.None));
         resourceFilter.Fields.Add(new PSLibrary.Filter.Field(resourceDs.Resources.TableName, resourceDs.Resources.RES_TYPEColumn.ColumnName, PSLibrary.Filter.SortOrderTypeEnum.None));

         //List<PSLibrary.Filter.FieldOperator> resourceFieldOps = new List<PSLibrary.Filter.FieldOperator>();
         PSLibrary.Filter.IOperator[] fos = new PSLibrary.Filter.IOperator[resources.Length];
         for (int i = 0; i < resources.Length; i++)
         {
            fos[i] = new PSLibrary.Filter.FieldOperator(PSLibrary.Filter.FieldOperationType.Equal, resourceDs.Resources.RES_UIDColumn.ColumnName, resources[i]);
         }

         PSLibrary.Filter.LogicalOperator lo = new Microsoft.Office.Project.Server.Library.Filter.LogicalOperator(PSLibrary.Filter.LogicalOperationType.Or, fos);

         resourceFilter.Criteria = lo;
         return resourceFilter;
      }
      private static void WriteTablesToConsole(System.Data.DataTableCollection theTables)
      {
         Console.ForegroundColor = ConsoleColor.DarkGreen;
         foreach (System.Data.DataTable table in theTables)
         {

            int[] columnWidths = new int[table.Columns.Count];
            int tableWidth = 0;
            string dataString;
            Console.WriteLine("Table: " + table.TableName);

            // Write out the column names and get their spacing
            StringBuilder tableRow = new StringBuilder();
            for (int i = 0; i < table.Columns.Count; i++)
            {
               columnWidths[i] = GetColumnWidth(table.Columns[i]);
               tableRow.Append(table.Columns[i].ColumnName.PadRight(columnWidths[i]));

               tableWidth += columnWidths[i];
            }
            // add a space so it won't wrap
            tableWidth += 1;
            // make the console as wide as the widest table
            Console.BufferWidth = (Console.BufferWidth > tableWidth ? Console.BufferWidth : tableWidth);
            tableRow.Append("\r\n");
            Console.Write(tableRow.ToString());

            // Write out the data
            foreach (DataRow row in table.Rows)
            {
               tableRow = new StringBuilder();
               for (int i = 0; i < table.Columns.Count; i++)
               {
                  dataString = row[i].ToString();
                  // truncate output if it is wider than 
                  // the desired column width
                  if (dataString.Length >= columnWidths[i])
                  {
                     dataString = dataString.Substring(0, columnWidths[i] - 1);
                  }
                  // add the output to the stringbuilder and pad right to fill
                  // up to the column width.
                  tableRow.Append(dataString.PadRight(columnWidths[i]));
               }
               tableRow.Append("\r\n");
               Console.Write(tableRow.ToString());
            }
            Console.Write("\r\n".PadLeft(tableWidth, '-'));
         }
         Console.ResetColor();
      }
      // Helper function for WriteTablesToConsole
      private static int GetColumnWidth(DataColumn column)
      {
         // Note: may not handle byte[]data types well
         const int MAX_COL_WIDTH = 40;
         int dataWidth = 0;

         //return 12 for numbers, 30 for dates, and string width for strings.
         switch (column.DataType.UnderlyingSystemType.ToString())
         {
            case "System.Boolean":
            case "System.Byte":
            case "System.Byte[]":
            case "System.Char":
            case "System.Decimal":
            case "System.Double":
            case "System.Int16":
            case "System.Int32":
            case "System.Int64":
            case "System.SByte":
            case "System.Single":
            case "System.UInt16":
            case "System.UInt32":
            case "System.UInt64":
               dataWidth = 12;
               break;
            case "System.DateTime":
            case "System.TimeSpan":
               dataWidth = 30;
               break;
            case "System.Guid":
               dataWidth = 37;
               break;
            case "System.String":
               // If it has a maxlength, use it
               if (column.MaxLength > 0)
               {
                  dataWidth = column.MaxLength;
               }
               else
               {
                  // Otherwise use the max col width
                  dataWidth = MAX_COL_WIDTH;
               }
               break;
            default:
               dataWidth = column.ColumnName.Length;
               break;
         }
         // truncate if over the max length
         if (dataWidth > MAX_COL_WIDTH)
         {
            dataWidth = MAX_COL_WIDTH;
         }
         // always be at least as wide as the colum name
         return (column.ColumnName.Length > (dataWidth) ? column.ColumnName.Length + 1 : dataWidth);
      }
   }
}