1 files changed, 135 insertions, 0 deletions
diff --git a/grapher/Models/Fields/FieldXY.cs b/grapher/Models/Fields/FieldXY.cs
new file mode 100644
index 0000000..609af9d
--- /dev/null
+++ b/grapher/Models/Fields/FieldXY.cs
@@ -0,0 +1,135 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace grapher
+{
+    public class FieldXY
+    {
+        public const int DefaultSeparation = 4;
+
+        public const string ShortenedFormatString = "0.###";
+
+        public FieldXY(TextBox xBox, TextBox yBox, CheckBox lockCheckBox, Form containingForm, double defaultData, AccelCharts accelCharts)
+        {
+            XField = new Field(xBox, containingForm, defaultData);
+            YField = new Field(yBox, containingForm, defaultData);
+            YField.FormatString = ShortenedFormatString;
+            LockCheckBox = lockCheckBox;
+            LockCheckBox.CheckedChanged += new System.EventHandler(CheckChanged);
+            AccelCharts = accelCharts;
+
+            XField.Box.Width = (YField.Box.Left + YField.Box.Width - XField.Box.Left - DefaultSeparation) / 2;
+            YField.Box.Width = XField.Box.Width;
+
+            DefaultWidthX = XField.Box.Width;
+            DefaultWidthY = YField.Box.Width;
+
+            YField.Box.Left = XField.Box.Left + XField.Box.Width + DefaultSeparation;
+
+            CombinedWidth = DefaultWidthX + DefaultWidthY + YField.Box.Left - (XField.Box.Left + DefaultWidthX);
+            SetCombined();
+        }
+        public double X
+        {
+            get => XField.Data;
+        }
+
+        public double Y
+        {
+            get
+            {
+                if (Combined)
+                {
+                    return X;
+                }
+                else
+                {
+                    return YField.Data;
+                }
+            }
+        }
+
+        public CheckBox LockCheckBox { get; }
+
+        public Field XField { get; }
+
+        public Field YField { get; }
+
+        private AccelCharts AccelCharts { get; }
+
+        private bool Combined { get; set; }
+
+        private int DefaultWidthX { get; }
+
+        private int DefaultWidthY { get; }
+
+        private int CombinedWidth { get; }
+
+        private void CheckChanged(object sender, EventArgs e)
+        {
+            if (LockCheckBox.CheckState == CheckState.Checked)
+            {
+                SetCombined();
+            }
+            else
+            {
+                SetSeparate();
+            }
+
+            AccelCharts.RefreshXY();
+        }
+
+        public void SetCombined()
+        {
+            Combined = true;
+            YField.SetToUnavailable();
+            YField.Box.Hide();
+            XField.Box.Width = CombinedWidth;
+            XField.FormatString = Field.DefaultFormatString;
+        }
+
+        public void SetSeparate()
+        {
+            Combined = false;
+
+            XField.Box.Width = DefaultWidthX;
+            YField.Box.Width = DefaultWidthY;
+
+            XField.FormatString = ShortenedFormatString;
+
+            if (XField.State == Field.FieldState.Default)
+            {
+                YField.SetToDefault();
+            }
+            else
+            {
+                YField.SetToEntered(XField.Data);
+            }
+
+            if (XField.Box.Visible)
+            {
+                YField.Box.Show();
+            }
+        }
+
+        public void Show()
+        {
+            XField.Box.Show();
+
+            if (!Combined)
+            {
+                YField.Box.Show();
+            }
+        }
+
+        public void Hide()
+        {
+            XField.Box.Hide();
+            YField.Box.Hide();
+        }
+    }
+}