83 lines
No EOL
2.6 KiB
C#
83 lines
No EOL
2.6 KiB
C#
/*
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Copyright (c) 2017, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.Linq;
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using MatterHackers.Agg.UI;
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namespace MatterHackers.MatterControl.SetupWizard
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{
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public class HelpSystemManager
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{
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private GuiWidget widgetToExplain;
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private static HelpSystemManager _instance;
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public static HelpSystemManager Instance
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{
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get
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{
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if (_instance == null)
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{
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_instance = new HelpSystemManager();
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}
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return _instance;
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}
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}
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private HelpSystemManager()
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{
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}
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public void ShowTip(SystemWindow systemWindow, string widgetName, string extruder0TipMessage)
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{
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widgetToExplain = systemWindow.Descendants().Where((w) => w.Name == widgetName).FirstOrDefault();
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#if DEBUG
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if(widgetToExplain == null)
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{
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throw new Exception("Can't find the named widget");
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}
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#endif
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if (widgetToExplain != null)
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{
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widgetToExplain.AfterDraw -= DoShowTip;
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}
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// hook the widget draw and wait for it to draw so that we know it is visible
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widgetToExplain.AfterDraw += DoShowTip;
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widgetToExplain.Invalidate();
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}
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private void DoShowTip(object sender, DrawEventArgs e)
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{
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if (widgetToExplain != null)
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{
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widgetToExplain.AfterDraw -= DoShowTip;
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}
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}
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}
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} |