79 lines
2.1 KiB
C#
79 lines
2.1 KiB
C#
//
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// DrawingAreaControl.cs - provides a UWT CustomControl that facilitates drawing and other image manipulation operations
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//
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// Author:
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// Michael Becker <alcexhim@gmail.com>
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//
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// Copyright (c) 2019-2020 Mike Becker's Software
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using MBS.Framework.UserInterface;
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using MBS.Framework.UserInterface.Drawing;
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using MBS.Framework.UserInterface.Input.Mouse;
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using UniversalEditor.ObjectModels.Multimedia.Picture;
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using UniversalEditor.Plugins.Multimedia.UserInterface;
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namespace UniversalEditor.Controls.DrawingArea
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{
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/// <summary>
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/// Provides a UWT <see cref="CustomControl" /> that facilitates drawing and other image manipulation operations.
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/// </summary>
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public class DrawingAreaControl : CustomControl
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{
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private PictureObjectModel mvarPicture = null;
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public PictureObjectModel Picture
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{
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get { return mvarPicture; }
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set
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{
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mvarPicture = value;
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this.Refresh();
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}
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}
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protected override void OnMouseDown(MouseEventArgs e)
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{
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base.OnMouseDown(e);
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Focus();
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}
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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if (mvarPicture == null)
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{
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}
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else
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{
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Console.WriteLine("new picture dimensions {0}x{1}", mvarPicture.Width, mvarPicture.Height);
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if (mvarPicture.Width == 0 || mvarPicture.Height == 0) return;
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Image image = mvarPicture.ToImage();
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e.Graphics.DrawImage(image, 0, 0);
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}
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if (Focused)
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{
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e.Graphics.DrawFocus(0, 0, Size.Width, Size.Height);
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}
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}
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}
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}
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