Index: Core/Components/src/Core.Components.DotSpatial.Forms/Views/IHasMapData.cs
===================================================================
diff -u -rd506ab6eea64d53852f6419f39493e3a326078b0 -r2a9a0a500bc605a383e700b6d8f4b407abd42486
--- Core/Components/src/Core.Components.DotSpatial.Forms/Views/IHasMapData.cs	(.../IHasMapData.cs)	(revision d506ab6eea64d53852f6419f39493e3a326078b0)
+++ Core/Components/src/Core.Components.DotSpatial.Forms/Views/IHasMapData.cs	(.../IHasMapData.cs)	(revision 2a9a0a500bc605a383e700b6d8f4b407abd42486)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.Windows.Forms;
 using Core.Components.Gis.Data;
 
@@ -30,6 +31,11 @@
     public interface IHasMapData
     {
         /// <summary>
+        /// Fired when the <see cref="SelectedMapData"/> has been changed. 
+        /// </summary>
+        event EventHandler<EventArgs> SelectedMapDataChanged;
+
+        /// <summary>
         /// Gets the display name of the user control;
         /// </summary>
         string DisplayName { get; }
Index: Core/Components/src/Core.Components.DotSpatial.Forms/Views/WmtsLocationControl.cs
===================================================================
diff -u -r336c86d498d517c66d854fc0e91a6a06f1e582c2 -r2a9a0a500bc605a383e700b6d8f4b407abd42486
--- Core/Components/src/Core.Components.DotSpatial.Forms/Views/WmtsLocationControl.cs	(.../WmtsLocationControl.cs)	(revision 336c86d498d517c66d854fc0e91a6a06f1e582c2)
+++ Core/Components/src/Core.Components.DotSpatial.Forms/Views/WmtsLocationControl.cs	(.../WmtsLocationControl.cs)	(revision 2a9a0a500bc605a383e700b6d8f4b407abd42486)
@@ -53,6 +53,8 @@
             InitializeDataGridView();
             InitializeComboBoxDataSource();
             InitializeEventHandlers();
+
+            UpdateConnectToButton();
         }
 
         public string DisplayName
@@ -112,6 +114,11 @@
             }
         }
 
+        private void UpdateConnectToButton()
+        {
+            connectToButton.Enabled = urlLocationComboBox.SelectedItem != null;
+        }
+
         #region DataGridView
 
         private void InitializeDataGridView()
@@ -127,10 +134,12 @@
                                                  true);
             dataGridViewControl.AddTextBoxColumn(nameof(WmtsCapabilityRow.CoordinateSystem), Resources.WmtsCapability_MapLayer_CoordinateSystem,
                                                  true);
-            dataGridViewControl.AddCurrentCellChangedHandler(DataGridViewCurrentCellChangedHandler);
         }
 
-        private void DataGridViewCurrentCellChangedHandler(object sender, EventArgs e) {}
+        private void DataGridViewCurrentCellChangedHandler(object sender, EventArgs e)
+        {
+            SelectedMapDataChanged?.Invoke(this, e);
+        }
 
         private void UpdateDataGridViewDataSource(IEnumerable<WmtsCapability> wmtsCapabilities)
         {
@@ -146,6 +155,7 @@
         private void UpdateDataGridViewDataSource()
         {
             dataGridViewControl.SetDataSource(capabilities.ToArray());
+            dataGridViewControl.ClearCurrentCell();
         }
 
         private WmtsCapabilityRow GetSelectedWmtsCapabilityRow()
@@ -200,25 +210,22 @@
 
         private void InitializeEventHandlers()
         {
-            UpdateConnectToButton();
-            urlLocationComboBox.SelectedIndexChanged += UrlLocation_SelectedIndexChanged;
-            connectToButton.Click += ConnectToButtonOnClick;
-            addLocationButton.Click += AddLocationButtonOnClick;
-            editLocationButton.Click += EditLocationButtonOnClick;
+            dataGridViewControl.AddCurrentCellChangedHandler(DataGridViewCurrentCellChangedHandler);
+
+            urlLocationComboBox.SelectedIndexChanged += OnUrlLocationSelectedIndexChanged;
+
+            connectToButton.Click += OnConnectToButtonClick;
+            addLocationButton.Click += OnAddLocationButtonClick;
+            editLocationButton.Click += OnEditLocationButtonClick;
         }
 
-        private void UrlLocation_SelectedIndexChanged(object sender, EventArgs e)
+        private void OnUrlLocationSelectedIndexChanged(object sender, EventArgs e)
         {
             ClearDataGridViewDataSource();
         }
 
-        private void UpdateConnectToButton()
+        private void OnConnectToButtonClick(object sender, EventArgs e)
         {
-            connectToButton.Enabled = urlLocationComboBox.SelectedItem != null;
-        }
-
-        private void ConnectToButtonOnClick(object sender, EventArgs e)
-        {
             var selectedWmtsConnectionInfo = urlLocationComboBox.SelectedItem as WmtsConnectionInfo;
 
             try
@@ -235,7 +242,7 @@
             }
         }
 
-        private void AddLocationButtonOnClick(object sender, EventArgs eventArgs)
+        private void OnAddLocationButtonClick(object sender, EventArgs eventArgs)
         {
             Form controlForm = FindForm();
             using (var dialog = new WmtsConnectionDialog(controlForm))
@@ -255,7 +262,7 @@
             }
         }
 
-        private void EditLocationButtonOnClick(object sender, EventArgs eventArgs)
+        private void OnEditLocationButtonClick(object sender, EventArgs eventArgs)
         {
             var selectedWmtsConnectionInfo = urlLocationComboBox.SelectedItem as WmtsConnectionInfo;
             if (selectedWmtsConnectionInfo == null)
@@ -281,6 +288,8 @@
             }
         }
 
+        public event EventHandler<EventArgs> SelectedMapDataChanged;
+
         #endregion
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/BackgroundMapDataSelectionDialog.cs
===================================================================
diff -u -rd506ab6eea64d53852f6419f39493e3a326078b0 -r2a9a0a500bc605a383e700b6d8f4b407abd42486
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/BackgroundMapDataSelectionDialog.cs	(.../BackgroundMapDataSelectionDialog.cs)	(revision d506ab6eea64d53852f6419f39493e3a326078b0)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/BackgroundMapDataSelectionDialog.cs	(.../BackgroundMapDataSelectionDialog.cs)	(revision 2a9a0a500bc605a383e700b6d8f4b407abd42486)
@@ -21,6 +21,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Windows.Forms;
 using Core.Common.Controls.DataGrid;
 using Core.Common.Controls.Dialogs;
@@ -55,7 +56,7 @@
             InitializeComponent();
             InitializeComboBox();
 
-            selectButton.Enabled = false;
+            UpdateSelectButton();
         }
 
         /// <summary>
@@ -83,17 +84,34 @@
             return cancelButton;
         }
 
+        private void UpdateSelectButton()
+        {
+            selectButton.Enabled = SelectedMapData != null;
+        }
+
         private void UpdatePropertiesGroupBox()
         {
             if (currentMapDataControl != null)
             {
+                var currentHasMapData = propertiesGroupBox.Controls.OfType<UserControl>().FirstOrDefault() as IHasMapData;
+                if (currentHasMapData != null)
+                {
+                    currentHasMapData.SelectedMapDataChanged -= OnSelectedMapDataChanged;
+                }
+
                 propertiesGroupBox.Controls.Clear();
                 Control userControl = currentMapDataControl.UserControl;
                 propertiesGroupBox.Controls.Add(userControl);
                 userControl.Dock = DockStyle.Fill;
+                currentMapDataControl.SelectedMapDataChanged += OnSelectedMapDataChanged;
             }
         }
 
+        private void OnSelectedMapDataChanged(object sender, EventArgs e)
+        {
+            UpdateSelectButton();
+        }
+
         #region ComboBox
 
         private void InitializeComboBox()