53 lines
1.4 KiB
C#
53 lines
1.4 KiB
C#
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/*
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* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System;
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using SafeExamBrowser.Applications.Contracts;
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using SafeExamBrowser.Applications.Contracts.Events;
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using SafeExamBrowser.Core.Contracts;
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using SafeExamBrowser.WindowsApi.Contracts;
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namespace SafeExamBrowser.Applications
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{
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internal class ExternalApplicationWindow : IApplicationWindow
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{
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private INativeMethods nativeMethods;
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internal IntPtr Handle { get; }
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public IconResource Icon { get; }
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public string Title { get; private set; }
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public event IconChangedEventHandler IconChanged { add { } remove { } }
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public event TitleChangedEventHandler TitleChanged;
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internal ExternalApplicationWindow(IconResource icon, INativeMethods nativeMethods, IntPtr handle)
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{
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this.Handle = handle;
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this.Icon = icon;
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this.nativeMethods = nativeMethods;
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}
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public void Activate()
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{
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nativeMethods.ActivateWindow(Handle);
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}
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internal void Update()
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{
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var title = nativeMethods.GetWindowTitle(Handle);
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var hasChanged = Title?.Equals(title, StringComparison.Ordinal) != true;
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if (hasChanged)
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{
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Title = title;
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TitleChanged?.Invoke(title);
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}
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}
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}
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}
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