Category

Development Platform
Home > SourceCode/Document > Editor > View Code
LookupFieldCollector.cs
Package: WebUserForms.zip　[view]
Upload User: husern
Upload Date: 2022-03-24
Package Size: 534k
Code Size: 3k
Category:

Editor

Development Platform:

C#

LookupFieldCollector.cs：Code Content
  1. // -- FILE ------------------------------------------------------------------
  2. // name       : LookupCollector.cs
  3. // project    : Itenso Web User Forms
  4. // created    : Jani Giannoudis - 2008.10.30
  5. // language   : c#
  6. // environment: .NET 2.0
  7. // copyright  : (c) 2008 by Itenso GmbH, Switzerland
  8. // --------------------------------------------------------------------------
  9. using System;
  10. using System.Collections.Generic;
  11. using System.Web.UI;
  13. namespace Itenso.WebUserForms.Controls
  14. {
  16. // ------------------------------------------------------------------------
  17. public class LookupFieldCollector : UserFormVisitor
  18. {
  20. // ----------------------------------------------------------------------
  21. public LookupFieldCollector( Control startControl )
  22. : base( startControl )
  23. {
  24. } // LookupCollector
  26. // ----------------------------------------------------------------------
  27. public LookupFieldCollector( Control startControl, string lookupName )
  28. : this( startControl )
  29. {
  30. if ( string.IsNullOrEmpty( lookupName ) )
  31. {
  32. throw new ArgumentException( "lookupName" );
  33. }
  35. this.lookupName = lookupName;
  36. } // LookupCollector
  38. // ----------------------------------------------------------------------
  39. public string LookupName
  40. {
  41. get { return this.lookupName; }
  42. } // LookupName
  44. // ----------------------------------------------------------------------
  45. public List<ILookupField> LookupFields
  46. {
  47. get { return this.lookupFields; }
  48. } // LookupFields
  50. // ----------------------------------------------------------------------
  51. public void Collect()
  52. {
  53. this.lookupFields.Clear();
  54. Start();
  55. } // Collect
  57. // ----------------------------------------------------------------------
  58. public static List<ILookupField> Collect( Control startControl )
  59. {
  60. return Collect( startControl, null );
  61. } // Collect
  63. // ----------------------------------------------------------------------
  64. public static List<ILookupField> Collect( Control startControl, string lookupName )
  65. {
  66. LookupFieldCollector lookupFieldCollector = new LookupFieldCollector( startControl, lookupName );
  67. lookupFieldCollector.Collect();
  68. return lookupFieldCollector.LookupFields;
  69. } // Collect
  71. // ----------------------------------------------------------------------
  72. protected override void VisitLookupFormField( Control control,
  73. ILookupField lookupField, IUserFormHeader formHeader )
  74. {
  75. bool match = true;
  77. if ( !string.IsNullOrEmpty( this.lookupName ) )
  78. {
  79. match = this.lookupName.Equals( lookupField.LookupName );
  80. }
  82. if ( match )
  83. {
  84. this.lookupFields.Add( lookupField );
  85. }
  86. } // VisitLookupFormField
  88. // ----------------------------------------------------------------------
  89. // members
  90. private readonly List<ILookupField> lookupFields = new List<ILookupField>();
  91. private readonly string lookupName;
  93. } // class LookupCollector
  95. } // namespace Itenso.WebUserForms.Controls
  96. // -- EOF -------------------------------------------------------------------