basically function but needs a lot of refinement

CardEditImageBox.cs

@@ -0,0 +1,31 @@
+using Godot;
+using System;
+
+public partial class CardEditImageBox : TextureRect
+{
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+	}
+    public override void _GuiInput(InputEvent @event)
+    {
+        if (@event is InputEventMouseButton iemb)
+		{
+			if (iemb.Pressed && iemb.ButtonIndex == MouseButton.Left)
+			{
+				// bool inControl = _HasPoint(iemb.Position);
+				// GD.Print(inControl);
+				// if (iemb.Position.X >= 0 && iemb.Position.X <= Size.X
+				// 	&& iemb.Position.Y >= 0 && iemb.Position.Y <= Size.Y)
+				// if (inControl)
+					GetNode<FileDialog>("%CardImagePicker").Show();
+
+			}
+		}
+    }
+}