mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/WorkflowElementDialogWindow.xaml.cs

   1 //----------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //----------------------------------------------------------------
   4
   5 namespace System.Activities.Presentation
   6 {
   7     using System.Runtime;
   8     using System.Windows;
   9     using System.Diagnostics.CodeAnalysis;
  10     using System.Runtime.InteropServices;
  11     using System.Activities.Presentation.View;
  12     using System.Windows.Interop;
  13     using System.Windows.Input;
  14     using System.ComponentModel;
  15
  16     [Fx.Tag.XamlVisible(false)]
  17     internal partial class WorkflowElementDialogWindow
  18     {
  19         WorkflowElementDialog payload;
  20         bool okCancel;
  21
  22         //default MinButton and MaxButton to true
  23         private bool enableMinButton = true;
  24         private bool enableMaxButton = true;
  25
  26         private Func<bool> onOk;
  27
  28         public WorkflowElementDialogWindow(WorkflowElementDialog payload, bool okCancel, bool enableMinButton, bool enableMaxButton, Func<bool> onOk)
  29         {
  30             this.payload = payload;
  31             this.okCancel = okCancel;
  32             this.enableMinButton = enableMinButton;
  33             this.enableMaxButton = enableMaxButton;
  34             this.onOk = onOk;
  35             InitializeComponent();
  36         }
  37
  38         protected override void OnInitialized(EventArgs e)
  39         {
  40             base.OnInitialized(e);
  41             this.payload.Window = this;
  42             this.payloadHolder.Child = this.payload;
  43
  44             this.MinWidth = this.payload.MinWidth;
  45             this.MinHeight = this.payload.MinHeight;
  46             this.MaxWidth = this.payload.MaxWidth;
  47             this.MaxHeight = this.payload.MaxHeight;
  48             this.ResizeMode = this.payload.WindowResizeMode;
  49             this.SizeToContent = this.payload.WindowSizeToContent;
  50
  51             this.Context = payload.Context;
  52             if (payload.HelpKeyword != null)
  53             {
  54                 this.HelpKeyword = payload.HelpKeyword;
  55             }
  56
  57             if (0.0 != this.payload.MinWidth)
  58             {
  59                 this.Width = this.payload.MinWidth;
  60             }
  61             if (0.0 != this.payload.MinHeight)
  62             {
  63                 this.Height = this.payload.MinHeight;
  64             }
  65
  66             this.payload.MinWidth = this.payload.MinHeight = 0.0;
  67             this.payload.MaxWidth = this.payload.MaxWidth = double.PositiveInfinity;
  68
  69             if (!this.okCancel)
  70             {
  71                 this.buttonPanel.Children.Remove(this.cancelButton);
  72             }
  73         }
  74
  75         void OK_Click(object sender, RoutedEventArgs e)
  76         {
  77             if (this.onOk == null || this.onOk())
  78             {
  79                 this.DialogResult = true;
  80             }
  81         }
  82
  83         [SuppressMessage(FxCop.Category.Performance, FxCop.Rule.AvoidUncalledPrivateCode,
  84             Justification = "This function is called in the xaml file")]
  85         void OnWindowClosed(object sender, EventArgs e)
  86         {
  87             this.payload.Window = null;
  88             this.payloadHolder.Child = null;
  89         }
  90     }
  91 }