Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs
===================================================================
diff -u -r995becdffe0f118fd5d6167196ade69a4b650622 -r7c3122d2253a734d538d9a58b46c6c55ce7989bf
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 995becdffe0f118fd5d6167196ade69a4b650622)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 7c3122d2253a734d538d9a58b46c6c55ce7989bf)
@@ -716,6 +716,24 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Bewerken.
+        /// </summary>
+        public static string WmtsConnectionDialog_ActionButton_Edit {
+            get {
+                return ResourceManager.GetString("WmtsConnectionDialog_ActionButton_Edit", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to WMTS locatie aanpassen.
+        /// </summary>
+        public static string WmtsConnectionDialog_Text_Edit {
+            get {
+                return ResourceManager.GetString("WmtsConnectionDialog_Text_Edit", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Het is niet mogelijk om WMTS connectie {0} aan te maken met URL &apos;{1}&apos;..
         /// </summary>
         public static string WmtsConnectionInfoReader_Unable_To_Create_WmtsConnectionInfo {
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx
===================================================================
diff -u -r995becdffe0f118fd5d6167196ade69a4b650622 -r7c3122d2253a734d538d9a58b46c6c55ce7989bf
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 995becdffe0f118fd5d6167196ade69a4b650622)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 7c3122d2253a734d538d9a58b46c6c55ce7989bf)
@@ -330,4 +330,10 @@
   <data name="WmtsConnectionInfoReader_Unable_To_Create_WmtsConnectionInfo" xml:space="preserve">
     <value>Het is niet mogelijk om WMTS connectie {0} aan te maken met URL '{1}'.</value>
   </data>
+  <data name="WmtsConnectionDialog_ActionButton_Edit" xml:space="preserve">
+    <value>Bewerken</value>
+  </data>
+  <data name="WmtsConnectionDialog_Text_Edit" xml:space="preserve">
+    <value>WMTS locatie aanpassen</value>
+  </data>
 </root>
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.Designer.cs
===================================================================
diff -u -r06ebe792539a9463beb33a304ffc9b33dbf2fb5a -r7c3122d2253a734d538d9a58b46c6c55ce7989bf
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.Designer.cs	(.../WmtsConnectionDialog.Designer.cs)	(revision 06ebe792539a9463beb33a304ffc9b33dbf2fb5a)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.Designer.cs	(.../WmtsConnectionDialog.Designer.cs)	(revision 7c3122d2253a734d538d9a58b46c6c55ce7989bf)
@@ -36,6 +36,7 @@
         /// </summary>
         private void InitializeComponent()
         {
+            this.components = new System.ComponentModel.Container();
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(WmtsConnectionDialog));
             this.tableLayoutPanel2 = new System.Windows.Forms.TableLayoutPanel();
             this.nameTextBox = new System.Windows.Forms.TextBox();
@@ -45,6 +46,7 @@
             this.flowLayoutPanel1 = new System.Windows.Forms.FlowLayoutPanel();
             this.cancelButton = new System.Windows.Forms.Button();
             this.actionButton = new System.Windows.Forms.Button();
+            this.urlToolTip = new System.Windows.Forms.ToolTip(this.components);
             this.tableLayoutPanel2.SuspendLayout();
             this.flowLayoutPanel1.SuspendLayout();
             this.SuspendLayout();
@@ -77,6 +79,7 @@
             // 
             resources.ApplyResources(this.urlLabel, "urlLabel");
             this.urlLabel.Name = "urlLabel";
+            this.urlToolTip.SetToolTip(this.urlLabel, resources.GetString("urlLabel.ToolTip"));
             // 
             // flowLayoutPanel1
             // 
@@ -97,6 +100,13 @@
             this.actionButton.Name = "actionButton";
             this.actionButton.UseVisualStyleBackColor = true;
             // 
+            // urlToolTip
+            // 
+            this.urlToolTip.IsBalloon = true;
+            this.urlToolTip.ShowAlways = true;
+            this.urlToolTip.Tag = "";
+            this.urlToolTip.ToolTipIcon = System.Windows.Forms.ToolTipIcon.Info;
+            // 
             // WmtsConnectionDialog
             // 
             resources.ApplyResources(this, "$this");
@@ -121,5 +131,6 @@
         private System.Windows.Forms.TableLayoutPanel tableLayoutPanel2;
         private System.Windows.Forms.Label nameLabel;
         private System.Windows.Forms.Label urlLabel;
+        private System.Windows.Forms.ToolTip urlToolTip;
     }
 }
\ No newline at end of file
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.cs
===================================================================
diff -u -r06ebe792539a9463beb33a304ffc9b33dbf2fb5a -r7c3122d2253a734d538d9a58b46c6c55ce7989bf
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.cs	(.../WmtsConnectionDialog.cs)	(revision 06ebe792539a9463beb33a304ffc9b33dbf2fb5a)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.cs	(.../WmtsConnectionDialog.cs)	(revision 7c3122d2253a734d538d9a58b46c6c55ce7989bf)
@@ -22,6 +22,7 @@
 using System;
 using System.Windows.Forms;
 using Core.Common.Controls.Dialogs;
+using Ringtoets.Integration.Forms.Properties;
 using CoreCommonGuiResources = Core.Common.Gui.Properties.Resources;
 
 namespace Ringtoets.Integration.Forms.Views
@@ -44,6 +45,25 @@
         }
 
         /// <summary>
+        /// Creates a new instance of <see cref="WmtsConnectionDialog"/> in edit mode.
+        /// </summary>
+        /// <param name="dialogParent">The parent of the dialog.</param>
+        /// <param name="wmtsConnectionInfo">The information to set in the input boxes.</param>
+        /// <exception cref="ArgumentNullException">Thrown when any of the input parameters is <c>null</c>.</exception>
+        public WmtsConnectionDialog(IWin32Window dialogParent, WmtsConnectionInfo wmtsConnectionInfo) : this(dialogParent)
+        {
+            if (wmtsConnectionInfo == null)
+            {
+                throw new ArgumentNullException(nameof(wmtsConnectionInfo));
+            }
+
+            nameTextBox.Text = wmtsConnectionInfo.Name;
+            urlTextBox.Text = wmtsConnectionInfo.Url;
+            actionButton.Text = Resources.WmtsConnectionDialog_ActionButton_Edit;
+            Text = Resources.WmtsConnectionDialog_Text_Edit;
+        }
+
+        /// <summary>
         /// Gets the name that was set in the dialog.
         /// </summary>
         public string WmtsConnectionName { get; private set; }
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.resx
===================================================================
diff -u -r06ebe792539a9463beb33a304ffc9b33dbf2fb5a -r7c3122d2253a734d538d9a58b46c6c55ce7989bf
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.resx	(.../WmtsConnectionDialog.resx)	(revision 06ebe792539a9463beb33a304ffc9b33dbf2fb5a)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/WmtsConnectionDialog.resx	(.../WmtsConnectionDialog.resx)	(revision 7c3122d2253a734d538d9a58b46c6c55ce7989bf)
@@ -231,6 +231,12 @@
   <data name="urlLabel.Text" xml:space="preserve">
     <value>URL</value>
   </data>
+  <metadata name="urlToolTip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+  <data name="urlLabel.ToolTip" xml:space="preserve">
+    <value>URL naar het WMTS dataservice inclusief 'capabilities'.</value>
+  </data>
   <data name="&gt;&gt;urlLabel.Name" xml:space="preserve">
     <value>urlLabel</value>
   </data>
@@ -361,8 +367,14 @@
     <value>373, 142</value>
   </data>
   <data name="$this.Text" xml:space="preserve">
-    <value>WmtsConnectionDialog</value>
+    <value>Nieuwe WMTS locatie toevoegen</value>
   </data>
+  <data name="&gt;&gt;urlToolTip.Name" xml:space="preserve">
+    <value>urlToolTip</value>
+  </data>
+  <data name="&gt;&gt;urlToolTip.Type" xml:space="preserve">
+    <value>System.Windows.Forms.ToolTip, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
   <data name="&gt;&gt;$this.Name" xml:space="preserve">
     <value>WmtsConnectionDialog</value>
   </data>
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/WmtsConnectionDialogTest.cs
===================================================================
diff -u -r06ebe792539a9463beb33a304ffc9b33dbf2fb5a -r7c3122d2253a734d538d9a58b46c6c55ce7989bf
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/WmtsConnectionDialogTest.cs	(.../WmtsConnectionDialogTest.cs)	(revision 06ebe792539a9463beb33a304ffc9b33dbf2fb5a)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/WmtsConnectionDialogTest.cs	(.../WmtsConnectionDialogTest.cs)	(revision 7c3122d2253a734d538d9a58b46c6c55ce7989bf)
@@ -45,21 +45,54 @@
         }
 
         [Test]
-        public void WmtsConnection_WithDialogParent_ExpectedProperties()
+        public void WmtsConnectionInfoConstructor_WithoutDialogParent_ThrowsArgumentNullException()
         {
             // Setup
+            var info = new WmtsConnectionInfo("name", "url");
+
+            // Call
+            TestDelegate test = () => new WmtsConnectionDialog(null, info);
+
+            // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            Assert.AreEqual("dialogParent", paramName);
+        }
+
+        [Test]
+        public void WmtsConnectionInfoConstructor_WithoutWmtsConnectionInfo_ThrowsArgumentNullException()
+        {
+            // Setup
             var mocks = new MockRepository();
             var dialogParent = mocks.StrictMock<IWin32Window>();
             mocks.ReplayAll();
 
             // Call
+            TestDelegate test = () => new WmtsConnectionDialog(dialogParent, null);
+
+            // Assert
+            string paramName = Assert.Throws<ArgumentNullException>(test).ParamName;
+            Assert.AreEqual("wmtsConnectionInfo", paramName);
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Constructor_WithDialogParent_ExpectedProperties()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var dialogParent = mocks.StrictMock<IWin32Window>();
+            mocks.ReplayAll();
+
+            // Call
             using (var dialog = new WmtsConnectionDialog(dialogParent))
             {
                 // Assert
                 Assert.IsInstanceOf<DialogBase>(dialog);
                 Assert.IsNull(dialog.WmtsConnectionName);
                 Assert.IsNull(dialog.WmtsConnectionUrl);
 
+                Assert.AreEqual("Nieuwe WMTS locatie toevoegen", dialog.Text);
+
                 var nameLabel = new LabelTester("nameLabel", dialog);
                 Assert.AreEqual("Omschrijving", nameLabel.Text);
 
@@ -84,6 +117,50 @@
         }
 
         [Test]
+        public void WmtsConnectionInfoConstructor_WithDialogParent_ExpectedProperties()
+        {
+            // Setup
+            var mocks = new MockRepository();
+            var dialogParent = mocks.StrictMock<IWin32Window>();
+            mocks.ReplayAll();
+            const string connectionName = @"name";
+            const string connectionUrl = @"url";
+            var info = new WmtsConnectionInfo(connectionName, connectionUrl);
+
+            // Call
+            using (var dialog = new WmtsConnectionDialog(dialogParent, info))
+            {
+                // Assert
+                Assert.IsInstanceOf<DialogBase>(dialog);
+                Assert.IsNull(dialog.WmtsConnectionName);
+                Assert.IsNull(dialog.WmtsConnectionUrl);
+
+                Assert.AreEqual("WMTS locatie aanpassen", dialog.Text);
+
+                var nameLabel = new LabelTester("nameLabel", dialog);
+                Assert.AreEqual("Omschrijving", nameLabel.Text);
+
+                var urlLabel = new LabelTester("urlLabel", dialog);
+                Assert.AreEqual("URL", urlLabel.Text);
+
+                var actionButton = (Button) new ButtonTester("actionButton", dialog).TheObject;
+                Assert.AreEqual("Bewerken", actionButton.Text);
+                Assert.IsTrue(actionButton.Enabled);
+
+                var cancelButton = new ButtonTester("cancelButton", dialog);
+                Assert.AreEqual("Annuleren", cancelButton.Text);
+
+                var nameTextBox = new TextBoxTester("nameTextBox", dialog);
+                Assert.AreEqual(connectionName, nameTextBox.Text);
+
+                var urlTextBox = new TextBoxTester("urlTextBox", dialog);
+                Assert.AreEqual(connectionUrl, urlTextBox.Text);
+            }
+
+            mocks.VerifyAll();
+        }
+
+        [Test]
         [Apartment(ApartmentState.STA)]
         public void ShowDialog_DefaultProperties()
         {