mattercontrol/TextCreator/CardHolderTool/MatterCadEditor.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using MatterHackers.Agg;
using MatterHackers.Agg.UI;
using MatterHackers.DataConverters3D;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.CustomWidgets;
using MatterHackers.MatterControl.PartPreviewWindow;
using MatterHackers.VectorMath;

namespace MatterHackers.MatterControl.MatterCad
{
	public class MatterCadEditor : IObject3DEditor
	{
		private IObject3D item;
		private View3DWidget view3DWidget;
		public string Name => "MatterCad";

		public bool Unlocked { get; } = true;

		public GuiWidget Create(IObject3D item, View3DWidget view3DWidget, ThemeConfig theme)
		{
			this.view3DWidget = view3DWidget;
			this.item = item;

			var mainContainer = new FlowLayoutWidget(FlowDirection.TopToBottom)
			{
				HAnchor = HAnchor.Stretch
			};

			if (item is MatterCadObject3D)
			{
				ModifyCadObject(view3DWidget, mainContainer, theme);
			}

			mainContainer.MinimumSize = new Vector2(250, 0);
			return mainContainer;
		}

		public IEnumerable<Type> SupportedTypes() => new Type[]
				{
			typeof(MatterCadObject3D),
		};

		private static FlowLayoutWidget CreateSettingsRow(string labelText)
		{
			var rowContainer = new FlowLayoutWidget(FlowDirection.LeftToRight)
			{
				HAnchor = HAnchor.Stretch,
				Padding = new BorderDouble(5)
			};

			var label = new TextWidget(labelText + ":", textColor: ActiveTheme.Instance.PrimaryTextColor)
			{
				Margin = new BorderDouble(0, 0, 3, 0),
				VAnchor = VAnchor.Center
			};
			rowContainer.AddChild(label);

			rowContainer.AddChild(new HorizontalSpacer());

			return rowContainer;
		}

		private string GetDisplayName(PropertyInfo prop)
		{
			var nameAttribute = prop.GetCustomAttributes(true).OfType<DisplayNameAttribute>().FirstOrDefault();
			return nameAttribute?.DisplayName ?? prop.Name;
		}

		private void ModifyCadObject(View3DWidget view3DWidget, FlowLayoutWidget tabContainer, ThemeConfig theme)
		{
			var allowedTypes = new Type[] { typeof(double), typeof(string), typeof(bool) };

			var ownedPropertiesOnly = System.Reflection.BindingFlags.Public
				| System.Reflection.BindingFlags.Instance
				| System.Reflection.BindingFlags.DeclaredOnly;

			var editableProperties = this.item.GetType().GetProperties(ownedPropertiesOnly)
				.Where(pi => allowedTypes.Contains(pi.PropertyType)
					&& pi.GetGetMethod() != null)
				.Select(p => new
				{
					Value = p.GetGetMethod().Invoke(this.item, null),
					DisplayName = GetDisplayName(p),
					PropertyInfo = p
				});

			foreach (var property in editableProperties)
			{
				// create a double editor
				if (property.Value is double doubleValue)
				{
					FlowLayoutWidget rowContainer = CreateSettingsRow(property.DisplayName.Localize());
					var doubleEditWidget = new MHNumberEdit(doubleValue, pixelWidth: 50 * GuiWidget.DeviceScale, allowNegatives: true, allowDecimals: true, increment: .05)
					{
						SelectAllOnFocus = true,
						VAnchor = VAnchor.Center
					};
					doubleEditWidget.ActuallNumberEdit.EditComplete += (s, e) =>
					{
						double editValue;
						if (double.TryParse(doubleEditWidget.Text, out editValue))
						{
							property.PropertyInfo.GetSetMethod().Invoke(this.item, new Object[] { editValue });
						}
						((MatterCadObject3D)item).RebuildMeshes();
					};
					rowContainer.AddChild(doubleEditWidget);
					tabContainer.AddChild(rowContainer);
				}
				// create a bool editor
				else if (property.Value is bool boolValue)
				{
					FlowLayoutWidget rowContainer = CreateSettingsRow(property.DisplayName.Localize());

					var doubleEditWidget = new CheckBox("");
					doubleEditWidget.Checked = boolValue;
					doubleEditWidget.CheckedStateChanged += (s, e) =>
					{
						property.PropertyInfo.GetSetMethod().Invoke(this.item, new Object[] { doubleEditWidget.Checked });
						((MatterCadObject3D)item).RebuildMeshes();
					};
					rowContainer.AddChild(doubleEditWidget);
					tabContainer.AddChild(rowContainer);
				}
				// create a bool editor
				else if (property.Value is string stringValue)
				{
					FlowLayoutWidget rowContainer = CreateSettingsRow(property.DisplayName.Localize());
					var textEditWidget = new MHTextEditWidget(stringValue, pixelWidth: 150 * GuiWidget.DeviceScale)
					{
						SelectAllOnFocus = true,
						VAnchor = VAnchor.Center
					};
					textEditWidget.ActualTextEditWidget.EditComplete += (s, e) =>
					{
						property.PropertyInfo.GetSetMethod().Invoke(this.item, new Object[] { textEditWidget.Text });
						((MatterCadObject3D)item).RebuildMeshes();
					};
					rowContainer.AddChild(textEditWidget);
					tabContainer.AddChild(rowContainer);
				}
			}

			var updateButton = theme.ButtonFactory.Generate("Update".Localize());
			updateButton.Margin = new BorderDouble(5);
			updateButton.HAnchor = HAnchor.Right;
			updateButton.Click += (s, e) =>
			{
				((MatterCadObject3D)item).RebuildMeshes();
			};
			tabContainer.AddChild(updateButton);
		}
	}

	public abstract class MatterCadObject3D : Object3D
	{
		public override string ActiveEditor { get; set; } = "MatterCadEditor";

		public abstract void RebuildMeshes();
	}
}