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Sai.RvKits Setup/Dialogs/ProgressDialog.xaml.cs
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Sai.RvKits Setup/Dialogs/ProgressDialog.xaml.cs
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using System.Security.Principal;
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using System.Windows.Media.Imaging;
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using Caliburn.Micro;
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using WixSharp;
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using WixSharp.CommonTasks;
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using WixSharp.UI.Forms;
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using WixSharp.UI.WPF;
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using WixToolset.Dtf.WindowsInstaller;
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namespace Sai.RvKits_Setup
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{
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/// <summary>
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/// The standard ProgressDialog.
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/// <para>Follows the design of the canonical Caliburn.Micro View (MVVM).</para>
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/// <para>See https://caliburnmicro.com/documentation/cheat-sheet</para>
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/// </summary>
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/// <seealso cref="WixSharp.UI.WPF.WpfDialog" />
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/// <seealso cref="WixSharp.IWpfDialog" />
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/// <seealso cref="System.Windows.Markup.IComponentConnector" />
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public partial class ProgressDialog : WpfDialog, IWpfDialog, IProgressDialog
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="ProgressDialog" /> class.
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/// </summary>
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public ProgressDialog()
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{
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InitializeComponent();
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}
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/// <summary>
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/// This method is invoked by WixSharp runtime when the custom dialog content is internally fully initialized.
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/// This is a convenient place to do further initialization activities (e.g. localization).
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/// </summary>
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public void Init()
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{
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UpdateTitles(ManagedFormHost.Runtime.Session);
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model = new ProgressDialogModel { Host = ManagedFormHost };
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ViewModelBinder.Bind(model, this, null);
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model.StartExecute();
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}
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/// <summary>
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/// Updates the titles of the dialog depending on what type of installation action MSI is performing.
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/// </summary>
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/// <param name="session">The session.</param>
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public void UpdateTitles(ISession session)
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{
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if (session.IsUninstalling())
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{
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DialogTitleLabel.Text = "[ProgressDlgTitleRemoving]";
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DialogDescription.Text = "[ProgressDlgTextRemoving]";
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}
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else if (session.IsRepairing())
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{
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DialogTitleLabel.Text = "[ProgressDlgTextRepairing]";
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DialogDescription.Text = "[ProgressDlgTitleRepairing]";
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}
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else if (session.IsInstalling())
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{
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DialogTitleLabel.Text = "[ProgressDlgTitleInstalling]";
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DialogDescription.Text = "[ProgressDlgTextInstalling]";
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}
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// `Localize` resolves [...] titles and descriptions into the localized strings stored in MSI resources tables
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this.Localize();
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}
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ProgressDialogModel model;
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/// <summary>
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/// Processes information and progress messages sent to the user interface.
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/// <para> This method directly mapped to the
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/// <see cref="T:Microsoft.Deployment.WindowsInstaller.IEmbeddedUI.ProcessMessage" />.</para>
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/// </summary>
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/// <param name="messageType">Type of the message.</param>
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/// <param name="messageRecord">The message record.</param>
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/// <param name="buttons">The buttons.</param>
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/// <param name="icon">The icon.</param>
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/// <param name="defaultButton">The default button.</param>
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/// <returns></returns>
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public override MessageResult ProcessMessage(InstallMessage messageType, Record messageRecord, MessageButtons buttons, MessageIcon icon, MessageDefaultButton defaultButton)
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=> model?.ProcessMessage(messageType, messageRecord, CurrentStatus.Text) ?? MessageResult.None;
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/// <summary>
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/// Called when MSI execution is complete.
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/// </summary>
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public override void OnExecuteComplete()
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=> model?.OnExecuteComplete();
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/// <summary>
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/// Called when MSI execution progress is changed.
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/// </summary>
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/// <param name="progressPercentage">The progress percentage.</param>
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public override void OnProgress(int progressPercentage)
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{
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if (model != null)
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model.ProgressValue = progressPercentage;
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}
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}
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/// <summary>
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/// ViewModel for standard ProgressDialog.
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/// <para>Follows the design of the canonical Caliburn.Micro ViewModel (MVVM).</para>
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/// <para>See https://caliburnmicro.com/documentation/cheat-sheet</para>
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/// </summary>
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/// <seealso cref="Caliburn.Micro.Screen" />
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internal class ProgressDialogModel : Caliburn.Micro.Screen
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{
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public ManagedForm Host;
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ISession session => Host?.Runtime.Session;
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IManagedUIShell shell => Host?.Shell;
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public BitmapImage Banner => session?.GetResourceBitmap("WixSharpUI_Bmp_Banner").ToImageSource();
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public bool UacPromptIsVisible => (!WindowsIdentity.GetCurrent().IsAdmin() && Uac.IsEnabled() && !uacPromptActioned);
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public string CurrentAction { get => currentAction; set { currentAction = value; base.NotifyOfPropertyChange(() => CurrentAction); } }
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public int ProgressValue { get => progressValue; set { progressValue = value; base.NotifyOfPropertyChange(() => ProgressValue); } }
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bool uacPromptActioned = false;
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string currentAction;
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int progressValue;
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public string UacPrompt
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{
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get
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{
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if (Uac.IsEnabled())
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{
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var prompt = session?.Property("UAC_WARNING");
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if (prompt.IsNotEmpty())
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return prompt;
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else
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return
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"Please wait for UAC prompt to appear. " +
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"If it appears minimized then activate it from the taskbar.";
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}
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else
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return null;
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}
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}
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public void StartExecute()
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=> shell?.StartExecute();
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public void Cancel()
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{
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if (shell.IsDemoMode)
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shell.GoNext();
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else
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shell.Cancel();
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}
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public MessageResult ProcessMessage(InstallMessage messageType, Record messageRecord, string currentStatus)
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{
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switch (messageType)
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{
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case InstallMessage.InstallStart:
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case InstallMessage.InstallEnd:
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{
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uacPromptActioned = true;
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base.NotifyOfPropertyChange(() => UacPromptIsVisible);
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}
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break;
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case InstallMessage.ActionStart:
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{
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try
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{
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//messageRecord[0] - is reserved for FormatString value
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/*
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messageRecord[2] unconditionally contains the string to display
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Examples:
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messageRecord[0] "Action 23:14:50: [1]. [2]"
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messageRecord[1] "InstallFiles"
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messageRecord[2] "Copying new files"
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messageRecord[3] "File: [1], Directory: [9], Size: [6]"
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messageRecord[0] "Action 23:15:21: [1]. [2]"
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messageRecord[1] "RegisterUser"
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messageRecord[2] "Registering user"
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messageRecord[3] "[1]"
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*/
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if (messageRecord.FieldCount >= 3)
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CurrentAction = messageRecord[2].ToString();
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else
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CurrentAction = null;
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}
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catch
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{
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//Catch all, we don't want the installer to crash in an attempt to process message.
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}
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}
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break;
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}
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return MessageResult.OK;
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}
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public void OnExecuteComplete()
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{
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CurrentAction = null;
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shell?.GoNext();
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}
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}
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}
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