1 files changed, 139 insertions, 0 deletions
diff --git a/Xamarin.PropertyEditing.Mac/Controls/BindingEditor/CreateValueConverterWindow.cs b/Xamarin.PropertyEditing.Mac/Controls/BindingEditor/CreateValueConverterWindow.cs
new file mode 100644
index 0000000..b8c5c0e
--- /dev/null
+++ b/Xamarin.PropertyEditing.Mac/Controls/BindingEditor/CreateValueConverterWindow.cs
@@ -0,0 +1,139 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using AppKit;
+using CoreGraphics;
+using Foundation;
+using Xamarin.PropertyEditing.ViewModels;
+
+namespace Xamarin.PropertyEditing.Mac
+{
+	internal class CreateValueConverterWindow : NSPanel
+	{
+		private new ModalWindowCloseDelegate Delegate {
+			get => (ModalWindowCloseDelegate)base.Delegate;
+			set => base.Delegate = value;
+		}
+
+		public AddValueConverterViewModel ViewModel { get; }
+
+		private NSTextField valueConverterName;
+		public string ValueConverterName {
+			get { return this.valueConverterName.Cell.Title; }
+		}
+
+		public CreateValueConverterWindow (CreateBindingViewModel viewModel, AsyncValue<IReadOnlyDictionary<IAssemblyInfo, ILookup<string, ITypeInfo>>> typetasks)
+		{
+			if (viewModel == null)
+				throw new ArgumentNullException (nameof (viewModel));
+
+			Delegate = new ModalWindowCloseDelegate ();
+			ViewModel = new AddValueConverterViewModel (viewModel.TargetPlatform, viewModel.Target, typetasks);
+
+			StyleMask |= NSWindowStyle.Resizable;
+
+			Title = Properties.Resources.AddValueConverterTitle;
+
+			MaxSize = new CGSize (500, 560); // TODO discuss what the Max/Min Size should be and if we should have one.
+			MinSize = new CGSize (200, 320);
+
+			var container = new NSView (new CGRect (CGPoint.Empty, new CGSize (400, 400))) {
+				TranslatesAutoresizingMaskIntoConstraints = false
+			};
+
+			var valueConverterLabel = new UnfocusableTextField {
+				Font = NSFont.FromFontName (PropertyEditorControl.DefaultFontName, 13),
+				StringValue = Properties.Resources.ValueConverterName + ":",
+				TranslatesAutoresizingMaskIntoConstraints = false,
+			};
+			container.AddSubview (valueConverterLabel);
+
+			container.AddConstraints (new[] {
+				NSLayoutConstraint.Create (valueConverterLabel, NSLayoutAttribute.Top, NSLayoutRelation.Equal, container, NSLayoutAttribute.Top, 1f, 18f),
+				NSLayoutConstraint.Create (valueConverterLabel, NSLayoutAttribute.Left, NSLayoutRelation.Equal, container, NSLayoutAttribute.Left, 1f, 21f),
+				NSLayoutConstraint.Create (valueConverterLabel, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1f, 20),
+			});
+
+			this.valueConverterName = new NSTextField {
+				ControlSize = NSControlSize.Regular,
+				TranslatesAutoresizingMaskIntoConstraints = false,
+			};
+			container.AddSubview (this.valueConverterName);
+
+			container.AddConstraints (new[] {
+				NSLayoutConstraint.Create (this.valueConverterName, NSLayoutAttribute.Top, NSLayoutRelation.Equal, valueConverterLabel, NSLayoutAttribute.Bottom, 1f, 1f),
+				NSLayoutConstraint.Create (this.valueConverterName, NSLayoutAttribute.Left, NSLayoutRelation.Equal, valueConverterLabel, NSLayoutAttribute.Left, 1f, 0f),
+				NSLayoutConstraint.Create (this.valueConverterName, NSLayoutAttribute.Width, NSLayoutRelation.Equal, container, NSLayoutAttribute.Width, 1f, -40f),
+			});
+
+			var typeSelectorControl = new TypeSelectorControl {
+				Flush = true,
+				ViewModel = ViewModel,
+				TranslatesAutoresizingMaskIntoConstraints = false,
+			};
+
+			container.AddSubview (typeSelectorControl);
+
+			container.AddConstraints (new[] {
+				NSLayoutConstraint.Create (typeSelectorControl, NSLayoutAttribute.Top, NSLayoutRelation.Equal, this.valueConverterName, NSLayoutAttribute.Bottom, 1f, 8f),
+				NSLayoutConstraint.Create (typeSelectorControl, NSLayoutAttribute.Left, NSLayoutRelation.Equal, valueConverterLabel, NSLayoutAttribute.Left, 1f, 0f),
+				NSLayoutConstraint.Create (typeSelectorControl, NSLayoutAttribute.Width, NSLayoutRelation.Equal, this.valueConverterName, NSLayoutAttribute.Width, 1f, 0f),
+				NSLayoutConstraint.Create (typeSelectorControl, NSLayoutAttribute.Height, NSLayoutRelation.Equal, container, NSLayoutAttribute.Height, 1f, -95f),
+			});
+
+			var buttonSelect = new NSButton {
+				BezelStyle = NSBezelStyle.Rounded,
+				ControlSize = NSControlSize.Regular,
+				Enabled = false,
+				Highlighted = true,
+				KeyEquivalent = "\r", // Fire when enter pressed
+				Title = Properties.Resources.Select,
+				TranslatesAutoresizingMaskIntoConstraints = false,
+			};
+
+			buttonSelect.Activated += (sender, e) => {
+				Delegate.Response = NSModalResponse.OK;
+				Close ();
+			};
+
+			container.AddSubview (buttonSelect);
+
+			container.AddConstraints (new[] {
+				NSLayoutConstraint.Create (buttonSelect, NSLayoutAttribute.Bottom, NSLayoutRelation.Equal, container, NSLayoutAttribute.Bottom, 1f, -20f),
+				NSLayoutConstraint.Create (buttonSelect, NSLayoutAttribute.Right, NSLayoutRelation.Equal, typeSelectorControl, NSLayoutAttribute.Right, 1f, 0f),
+				NSLayoutConstraint.Create (buttonSelect, NSLayoutAttribute.Width, NSLayoutRelation.GreaterThanOrEqual, 1f, 80f),
+			});
+
+			var buttonCancel = new NSButton {
+				BezelStyle = NSBezelStyle.Rounded,
+				ControlSize = NSControlSize.Regular,
+				Title = Properties.Resources.Cancel,
+				TranslatesAutoresizingMaskIntoConstraints = false,
+			};
+
+			buttonCancel.Activated += (sender, e) => {
+				Delegate.Response = NSModalResponse.Cancel;
+				Close ();
+			};
+
+			container.AddSubview (buttonCancel);
+
+			container.AddConstraints (new[] {
+				NSLayoutConstraint.Create (buttonCancel, NSLayoutAttribute.Top, NSLayoutRelation.Equal, buttonSelect, NSLayoutAttribute.Top, 1f, 0f),
+				NSLayoutConstraint.Create (buttonCancel, NSLayoutAttribute.Right, NSLayoutRelation.Equal, buttonSelect, NSLayoutAttribute.Left, 1f, -10f),
+				NSLayoutConstraint.Create (buttonCancel, NSLayoutAttribute.Width, NSLayoutRelation.GreaterThanOrEqual, 1f, 80f),
+			});
+
+			ContentViewController = new NSViewController (null, null) {
+				View = container,
+			};
+
+			ViewModel.PropertyChanged += (sender, e) => {
+				if (e.PropertyName == nameof (AddValueConverterViewModel.SelectedType)) {
+					this.valueConverterName.StringValue = ViewModel.SelectedType != null ? ViewModel.SelectedType.Name : string.Empty;
+					buttonSelect.Enabled = ViewModel.SelectedType != null;
+				}
+			};
+		}
+	}
+}