Toasts – Diff between revs 33 and 34

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Rev 33 – Rev 35 – Go to most recent revision – Details – Blame – Last modification – View Log

 // =====COPYRIGHT=====
 // Code originally retrieved from http://www.vbforums.com/showthread.php?t=547778 - no license information supplied
 // =====COPYRIGHT=====
 using Markdig.Extensions.Tables;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Drawing;
 using System.IO;
 using System.Linq;
+using System.Media;
-using System.Media;
+using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Windows.Forms;
-using System.Windows.Forms;
+using TheArtOfDev.HtmlRenderer.WinForms;
+using Toasts.Properties;
-using Toasts.Properties;
+using static System.Windows.Forms.VisualStyles.VisualStyleElement;
 namespace Toasts
+{
         ///
         /// </summary>
         /// <remarks>clone the image for safety</remarks>
         public Image Image
+        {
+            get
+            {
+                if (imageBox.Image == null)
+                {
+                    return null;
+                }
-            get => new Bitmap(imageBox.Image);
+                return new Bitmap(imageBox.Image);
+            }
             set => imageBox.Image = value;
+        }
         #endregion
         #region Private Overrides
         protected override bool ShowWithoutActivation => true;
         protected override bool ShowWithoutActivation => true;
         protected override CreateParams CreateParams
+        {
+            get
             get
-            {
                 var baseParams = base.CreateParams;
                 const int WS_EX_NOACTIVATE = 0x08000000;
                 const int WS_EX_TOOLWINDOW = 0x00000080;
                 const int WS_EX_TOPMOST = 0x00000008;
                 baseParams.ExStyle |= WS_EX_NOACTIVATE | WS_EX_TOOLWINDOW | WS_EX_TOPMOST;
                 return baseParams;
+            }
         #region Constructors, Destructors and Finalizers
         private ToastForm()
+        {
+            InitializeComponent();
-            InitializeComponent();
+            // round rectangles
-            Region = Region.FromHrgn(NativeMethods.CreateRoundRectRgn(0, 0, Width - 5, Height - 5, 20, 20));
+            //Region = Region.FromHrgn(NativeMethods.CreateRoundRectRgn(0, 0, Width - 5, Height - 5, 20, 20));
             _screenWidth = Screen.PrimaryScreen.WorkingArea.Width;
             _screenHeight = Screen.PrimaryScreen.WorkingArea.Height;
             try
+            {
                 lock (OpenNotificationsLock)
+                {
+                    Invoke(new MethodInvoker(() =>
+                    {
+                        // if not image is provided, just collapse the panel for the extra space
+                        if (imageBox.Image == null)
+                        {
+                            splitContainer1.Panel1Collapsed = true;
+                        }
+                        // compute notification height from body
+                        var maxWidth = tableLayoutPanel4.Width;
+                        htmlPanel1.MaximumSize = new Size(maxWidth, Screen.PrimaryScreen.WorkingArea.Height);
+                        using (var m_Bitmap = new Bitmap(64, 64))
+                        {
+                            PointF point = new PointF(0, 0);
+                            SizeF maxSize = new SizeF(maxWidth, Screen.PrimaryScreen.WorkingArea.Height);
+                            using (var graphics = Graphics.FromImage(m_Bitmap))
+                            {
+                                var size = HtmlRender.Render(graphics, htmlPanel1.Text, point, maxSize);
+                                // total height = height of text fitting in rectangle + the height of the title on top + one extra line for the last line wrap
+                                Height = (int)Math.Round(size.Height) + labelTitle.Height + (int)Math.Round(htmlPanel1.Font.GetHeight());
+                            }
+                        }
+                    }));
                     var notifications = OpenNotifications.ToArray();
                     foreach (var openForm in notifications)
                         }));
+                    }
                     Invoke(new MethodInvoker(() =>
+                    {
                         // set the location of the toast
                         Location = new Point(_screenWidth - Width, _screenHeight - Height);
                     }));
                     break;
                 case FormAnimator.AnimationDirection.Right:
                     _formAnimator.Direction = FormAnimator.AnimationDirection.Left;
                     break;
+            }
             _showFormTaskCompletionSource.TrySetResult(new { });
+        }
         private async void ToastTimer_Elapsed(object sender, EventArgs e)