From 63d48b49f53ddf5097847a24f931c1b6662e0275 Mon Sep 17 00:00:00 2001
From: Lars Brubaker <larsbrubaker@gmail.com>
Date: Wed, 26 Oct 2022 18:22:30 -0700
Subject: [PATCH] Adding ability to see markdown edits live in description
 object

---
 .../Attributes/MultiLineEditAttribute.cs      |  5 +++
 .../Primitives/DescriptionObject3D.cs         |  3 +-
 .../DesignTools/PublicPropertyEditor.cs       |  2 +-
 .../UIFields/MultilineStringField.cs          | 42 +++++++++++++++----
 Submodules/agg-sharp                          |  2 +-
 5 files changed, 42 insertions(+), 12 deletions(-)

diff --git a/MatterControlLib/DesignTools/Attributes/MultiLineEditAttribute.cs b/MatterControlLib/DesignTools/Attributes/MultiLineEditAttribute.cs
index 1693c7952..2cdc5e32a 100644
--- a/MatterControlLib/DesignTools/Attributes/MultiLineEditAttribute.cs
+++ b/MatterControlLib/DesignTools/Attributes/MultiLineEditAttribute.cs
@@ -36,4 +36,9 @@ namespace MatterHackers.MatterControl.DesignTools
 	public class MultiLineEditAttribute : Attribute
 	{
 	}
+
+	[AttributeUsage(AttributeTargets.Property)]
+	public class UpdateOnEveryKeystrokeAttribute : Attribute
+	{
+	}
 }
\ No newline at end of file
diff --git a/MatterControlLib/DesignTools/Primitives/DescriptionObject3D.cs b/MatterControlLib/DesignTools/Primitives/DescriptionObject3D.cs
index ad05e31c5..28bf7a3b1 100644
--- a/MatterControlLib/DesignTools/Primitives/DescriptionObject3D.cs
+++ b/MatterControlLib/DesignTools/Primitives/DescriptionObject3D.cs
@@ -116,6 +116,7 @@ namespace MatterHackers.MatterControl.DesignTools
 
 		[DisplayName("Description - Markdown Text")]
 		[MultiLineEdit]
+		[UpdateOnEveryKeystroke]
 		public string Description { get; set; } = "You can edit this description in the properties panel";
 
 		public enum Placements
@@ -352,7 +353,7 @@ namespace MatterHackers.MatterControl.DesignTools
 
 				FixSelectableBasedOnLinks(markdownWidget);
 
-				controlLayer.GuiSurface.AddChild(markdownWidget);
+                controlLayer.GuiSurface.AddChild(markdownWidget);
 				controlLayer.GuiSurface.AfterDraw += GuiSurface_AfterDraw;
 				markdownWidget.MouseDown += MarkdownWidget_MouseDown;
 				markdownWidget.MouseMove += MarkdownWidget_MouseMove;
diff --git a/MatterControlLib/DesignTools/PublicPropertyEditor.cs b/MatterControlLib/DesignTools/PublicPropertyEditor.cs
index 5327def06..95c2f7a65 100644
--- a/MatterControlLib/DesignTools/PublicPropertyEditor.cs
+++ b/MatterControlLib/DesignTools/PublicPropertyEditor.cs
@@ -1073,7 +1073,7 @@ namespace MatterHackers.MatterControl.DesignTools
 						if (property.PropertyInfo.GetCustomAttributes(true).OfType<MultiLineEditAttribute>().FirstOrDefault() != null)
 						{
 							// create a a multi-line string editor
-							var field = new MultilineStringField(theme);
+							var field = new MultilineStringField(theme, property.PropertyInfo.GetCustomAttributes(true).OfType<UpdateOnEveryKeystrokeAttribute>().FirstOrDefault() != null);
 							field.Initialize(0);
 							field.SetValue(stringValue, false);
 							field.ClearUndoHistory();
diff --git a/MatterControlLib/SlicerConfiguration/UIFields/MultilineStringField.cs b/MatterControlLib/SlicerConfiguration/UIFields/MultilineStringField.cs
index a904e7cb5..12ea2f205 100644
--- a/MatterControlLib/SlicerConfiguration/UIFields/MultilineStringField.cs
+++ b/MatterControlLib/SlicerConfiguration/UIFields/MultilineStringField.cs
@@ -35,11 +35,20 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 	public class MultilineStringField : UIField
 	{
 		private ThemedTextEditWidget editWidget;
+
+		public bool SetValueOnEveryEdit { get; }
+
 		private ThemeConfig theme;
 
-		public MultilineStringField(ThemeConfig theme)
+		/// <summary>
+		/// The constructor of a Multiline String Field
+		/// </summary>
+		/// <param name="theme">The theme to use</param>
+		/// <param name="setValueOnEveryEdit">Sets if SetValue gets called with every keystroke or only after EditComplete.</param>
+		public MultilineStringField(ThemeConfig theme, bool setValueOnEveryEdit = false)
 		{
-			this.theme = theme;
+            this.SetValueOnEveryEdit = setValueOnEveryEdit;
+            this.theme = theme;
 		}
 
 		public override void Initialize(int tabIndex)
@@ -51,15 +60,30 @@ namespace MatterHackers.MatterControl.SlicerConfiguration
 				Name = this.Name
 			};
 			editWidget.DrawFromHintedCache();
-			editWidget.ActualTextEditWidget.EditComplete += (sender, e) =>
+			if (SetValueOnEveryEdit)
 			{
-				if (sender is TextEditWidget textEditWidget)
+                editWidget.ActualTextEditWidget.TextChanged += (sender, e) =>
+                {
+                    if (sender is TextEditWidget textEditWidget)
+                    {
+                        this.SetValue(
+                            textEditWidget.Text.Replace("\n", "\\n"),
+                            userInitiated: true);
+                    }
+                };
+            }
+            else
+			{
+				editWidget.ActualTextEditWidget.EditComplete += (sender, e) =>
 				{
-					this.SetValue(
-						textEditWidget.Text.Replace("\n", "\\n"),
-						userInitiated: true);
-				}
-			};
+					if (sender is TextEditWidget textEditWidget)
+					{
+						this.SetValue(
+							textEditWidget.Text.Replace("\n", "\\n"),
+							userInitiated: true);
+					}
+				};
+			}
 
 			editWidget.ActualTextEditWidget.TextChanged += (s, e) =>
 			{
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index fd09e961b..7ae6015ea 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit fd09e961bc6c5d5c104cc093ef303fd591b960f2
+Subproject commit 7ae6015eadfeaae062b5e00dfd7a3a4a4c66304d