Fixed some UI layout stuff.

Dokumentation.md

@@ -35,6 +35,8 @@ Das BizTalk Platform Management Tool unterstützt kontrollierte Wartungsfenster
 8. Nach der Wartung mit **Restore** aus `before.json` wiederherstellen.
 9. Mit **Snapshot After** und **Compare** die Umgebung validieren.
 
+Die Statusanzeige rechts im Kopfbereich bewertet die Host-Instance-Zustaende des letzten Snapshots und zeigt `Started`, `Stopped`, `Partial` oder `Unknown`. **Clear** leert die sichtbaren Ergebnis- und Log-Grids, loescht aber keine Dateien. **Close** beendet die Anwendung.
+
 ## Sicherheitsdesign
 
 - Dry-run ist standardmäßig aktiviert.
@@ -42,6 +44,7 @@ Das BizTalk Platform Management Tool unterstützt kontrollierte Wartungsfenster
 - Jede Operation schreibt Einträge in das sichtbare Operation Log.
 - Zusätzlich wird neben der EXE eine tägliche Logdatei `BizTalkPlatformManagementTool-yyyy-MM-dd.log` geschrieben.
 - Logdateien werden rollierend für den aktuellen Tag plus vier vorherige Tage vorgehalten.
+- Der Kopfbereich zeigt den zuletzt erkannten Umgebungsstatus aus den Host Instances.
 - Operationspläne werden vor Laufzeitänderungen gespeichert.
 - WMI-Methodenrückgaben werden geprüft.
 - Wartezeiten nutzen konfigurierbare Timeout- und Polling-Werte.

README.md

@@ -21,6 +21,8 @@ WinForms tool for controlled Microsoft BizTalk Server 2020 platform operations d
 - Dry-run mode enabled by default
 - WMI access through `root\MicrosoftBizTalkServer`
 - Detailed operation logging in the GUI and daily rolling log files next to the executable
+- Environment status indicator based on host instance state
+- Clear and Close actions in the main toolbar
 - No compile-time dependency on BizTalk ExplorerOM assemblies
 
 ## Safe Usage
@@ -34,6 +36,8 @@ WinForms tool for controlled Microsoft BizTalk Server 2020 platform operations d
 7. After maintenance, click **Restore** using the saved `before.json`.
 8. Click **Snapshot After** and **Compare**.
 
+The environment indicator shows `Started`, `Stopped`, `Partial` or `Unknown` from the most recent snapshot. `Clear` removes the visible status and operation log grids; it does not delete files.
+
 ## Operation Order
 
 Shutdown:

src/BizTalkPlatformManagementTool/Ui/MainForm.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Drawing;
 using System.IO;
+using System.Linq;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using BizTalkPlatformManagementTool.Models;
@@ -20,6 +21,7 @@ namespace BizTalkPlatformManagementTool.Ui
         private readonly DataGridView _logGrid = new DataGridView();
         private readonly StatusStrip _statusStrip = new StatusStrip();
         private readonly ToolStripStatusLabel _statusLabel = new ToolStripStatusLabel();
+        private readonly Label _environmentStatusLabel = new Label();
         private readonly OperationLogger _logger;
         private readonly BizTalkOperationService _service;
 
@@ -29,6 +31,8 @@ namespace BizTalkPlatformManagementTool.Ui
         private Button _compareButton;
         private Button _shutdownButton;
         private Button _restoreButton;
+        private Button _clearButton;
+        private Button _closeButton;
 
         public MainForm()
         {
@@ -53,7 +57,7 @@ namespace BizTalkPlatformManagementTool.Ui
                 RowCount = 4,
                 Padding = new Padding(10)
             };
-            root.RowStyles.Add(new RowStyle(SizeType.Absolute, 88));
+            root.RowStyles.Add(new RowStyle(SizeType.Absolute, 92));
             root.RowStyles.Add(new RowStyle(SizeType.Absolute, 54));
             root.RowStyles.Add(new RowStyle(SizeType.Percent, 100));
             root.RowStyles.Add(new RowStyle(SizeType.Absolute, 24));
@@ -70,42 +74,52 @@ namespace BizTalkPlatformManagementTool.Ui
 
         private Control BuildSettingsPanel()
         {
-            var panel = new TableLayoutPanel { Dock = DockStyle.Fill, ColumnCount = 8, RowCount = 2 };
+            var panel = new TableLayoutPanel { Dock = DockStyle.Fill, ColumnCount = 10, RowCount = 2 };
-            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 70));
+            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 64));
             panel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 30));
+            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 64));
+            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 45));
+            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 96));
+            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 70));
             panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 76));
-            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 35));
-            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 88));
-            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 82));
             panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 72));
-            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 88));
+            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 76));
-            panel.RowStyles.Add(new RowStyle(SizeType.Absolute, 36));
+            panel.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 220));
-            panel.RowStyles.Add(new RowStyle(SizeType.Absolute, 36));
+            panel.RowStyles.Add(new RowStyle(SizeType.Absolute, 40));
+            panel.RowStyles.Add(new RowStyle(SizeType.Absolute, 40));
 
             _serverTextBox.Text = Environment.MachineName;
-            _serverTextBox.Dock = DockStyle.Fill;
+            ConfigureInput(_serverTextBox);
             _outputTextBox.Text = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory), "BizTalkPlatformManagementTool");
-            _outputTextBox.Dock = DockStyle.Fill;
+            ConfigureInput(_outputTextBox);
             _stateFileTextBox.Text = "before.json";
-            _stateFileTextBox.Dock = DockStyle.Fill;
+            ConfigureInput(_stateFileTextBox);
 
             _timeoutInput.Minimum = 30;
             _timeoutInput.Maximum = 3600;
             _timeoutInput.Value = 300;
-            _timeoutInput.Dock = DockStyle.Fill;
+            ConfigureInput(_timeoutInput);
 
             _pollInput.Minimum = 1;
             _pollInput.Maximum = 60;
             _pollInput.Value = 5;
-            _pollInput.Dock = DockStyle.Fill;
+            ConfigureInput(_pollInput);
 
             _dryRunCheckBox.Text = "Dry run";
             _dryRunCheckBox.Checked = true;
             _dryRunCheckBox.Dock = DockStyle.Fill;
+            _dryRunCheckBox.Margin = new Padding(8, 7, 8, 7);
+            _dryRunCheckBox.TextAlign = ContentAlignment.MiddleLeft;
 
-            var browseButton = new Button { Text = "Browse...", Dock = DockStyle.Fill };
+            var browseButton = new Button { Text = "Browse...", Dock = DockStyle.Fill, Margin = new Padding(8, 5, 8, 5) };
             browseButton.Click += BrowseButtonClick;
 
+            _environmentStatusLabel.Dock = DockStyle.Fill;
+            _environmentStatusLabel.Margin = new Padding(12, 5, 0, 5);
+            _environmentStatusLabel.TextAlign = ContentAlignment.MiddleCenter;
+            _environmentStatusLabel.BorderStyle = BorderStyle.FixedSingle;
+            UpdateEnvironmentStatus(null);
+
             panel.Controls.Add(Label("Server"), 0, 0);
             panel.Controls.Add(_serverTextBox, 1, 0);
             panel.Controls.Add(Label("Output"), 2, 0);
@@ -116,23 +130,27 @@ namespace BizTalkPlatformManagementTool.Ui
 
             panel.Controls.Add(Label("State"), 0, 1);
             panel.Controls.Add(_stateFileTextBox, 1, 1);
-            panel.SetColumnSpan(_stateFileTextBox, 3);
+            panel.SetColumnSpan(_stateFileTextBox, 2);
-            panel.Controls.Add(_dryRunCheckBox, 4, 1);
+            panel.Controls.Add(_dryRunCheckBox, 3, 1);
-            panel.Controls.Add(Label("Poll sec."), 5, 1);
+            panel.Controls.Add(Label("Poll sec."), 7, 1);
-            panel.Controls.Add(_pollInput, 6, 1);
+            panel.Controls.Add(_pollInput, 8, 1);
+            panel.Controls.Add(_environmentStatusLabel, 9, 0);
+            panel.SetRowSpan(_environmentStatusLabel, 2);
 
             return panel;
         }
 
         private Control BuildActionPanel()
         {
-            var panel = new FlowLayoutPanel { Dock = DockStyle.Fill, FlowDirection = FlowDirection.LeftToRight, Padding = new Padding(0, 8, 0, 0) };
+            var panel = new FlowLayoutPanel { Dock = DockStyle.Fill, FlowDirection = FlowDirection.LeftToRight, Padding = new Padding(0, 8, 0, 0), WrapContents = false };
             _diagnoseButton = ActionButton("Diagnose", DiagnoseClick);
             _beforeButton = ActionButton("Snapshot Before", BeforeClick);
             _afterButton = ActionButton("Snapshot After", AfterClick);
             _compareButton = ActionButton("Compare", CompareClick);
             _shutdownButton = ActionButton("Shutdown", ShutdownClick);
             _restoreButton = ActionButton("Restore", RestoreClick);
+            _clearButton = ActionButton("Clear", ClearClick);
+            _closeButton = ActionButton("Close", CloseClick);
 
             panel.Controls.Add(_diagnoseButton);
             panel.Controls.Add(_beforeButton);
@@ -140,6 +158,8 @@ namespace BizTalkPlatformManagementTool.Ui
             panel.Controls.Add(_compareButton);
             panel.Controls.Add(_shutdownButton);
             panel.Controls.Add(_restoreButton);
+            panel.Controls.Add(_clearButton);
+            panel.Controls.Add(_closeButton);
             return panel;
         }
 
@@ -259,6 +279,19 @@ namespace BizTalkPlatformManagementTool.Ui
             });
         }
 
+        private void ClearClick(object sender, EventArgs e)
+        {
+            _statusGrid.Rows.Clear();
+            _logGrid.Rows.Clear();
+            UpdateEnvironmentStatus(null);
+            _statusLabel.Text = "Ready.";
+        }
+
+        private void CloseClick(object sender, EventArgs e)
+        {
+            Close();
+        }
+
         private void RunAsync(string status, Action work)
         {
             SetBusy(true, status);
@@ -342,6 +375,7 @@ namespace BizTalkPlatformManagementTool.Ui
                 {
                     _statusGrid.Rows.Add("HostInstance", string.Empty, item.InstanceName, item.StateText, item.HostName + " on " + item.Server);
                 }
+                UpdateEnvironmentStatus(snapshot);
             });
         }
 
@@ -405,6 +439,8 @@ namespace BizTalkPlatformManagementTool.Ui
                 _compareButton.Enabled = !busy;
                 _shutdownButton.Enabled = !busy;
                 _restoreButton.Enabled = !busy;
+                _clearButton.Enabled = !busy;
+                _closeButton.Enabled = !busy;
                 _statusLabel.Text = status;
             });
         }
@@ -440,16 +476,56 @@ namespace BizTalkPlatformManagementTool.Ui
 
         private static Label Label(string text)
         {
-            return new Label { Text = text, Dock = DockStyle.Fill, TextAlign = ContentAlignment.MiddleLeft };
+            return new Label { Text = text, Dock = DockStyle.Fill, TextAlign = ContentAlignment.MiddleRight, Margin = new Padding(0, 5, 4, 5) };
         }
 
         private static Button ActionButton(string text, EventHandler handler)
         {
-            var button = new Button { Text = text, Width = 148, Height = 34, Margin = new Padding(0, 0, 8, 0) };
+            var button = new Button { Text = text, Width = 112, Height = 34, Margin = new Padding(0, 0, 8, 0) };
             button.Click += handler;
             return button;
         }
 
+        private static void ConfigureInput(Control control)
+        {
+            control.Dock = DockStyle.Fill;
+            control.Margin = new Padding(4, 6, 8, 6);
+        }
+
+        private void UpdateEnvironmentStatus(BizTalkSnapshot snapshot)
+        {
+            if (snapshot == null || snapshot.HostInstances == null || snapshot.HostInstances.Count == 0)
+            {
+                _environmentStatusLabel.Text = "Environment: Unknown";
+                _environmentStatusLabel.BackColor = SystemColors.Control;
+                _environmentStatusLabel.ForeColor = SystemColors.ControlText;
+                return;
+            }
+
+            var total = snapshot.HostInstances.Count;
+            var started = snapshot.HostInstances.Count(x => x.RawState == ArtifactStates.HostStarted);
+            var pending = snapshot.HostInstances.Count(x => x.RawState == ArtifactStates.HostStartPending || x.RawState == ArtifactStates.HostStopPending);
+
+            if (started == total)
+            {
+                _environmentStatusLabel.Text = "Environment: Started (" + started + "/" + total + ")";
+                _environmentStatusLabel.BackColor = Color.FromArgb(230, 245, 233);
+                _environmentStatusLabel.ForeColor = Color.DarkGreen;
+            }
+            else if (started == 0 && pending == 0)
+            {
+                _environmentStatusLabel.Text = "Environment: Stopped (0/" + total + ")";
+                _environmentStatusLabel.BackColor = Color.FromArgb(252, 232, 230);
+                _environmentStatusLabel.ForeColor = Color.DarkRed;
+            }
+            else
+            {
+                _environmentStatusLabel.Text = "Environment: Partial (" + started + "/" + total + ")";
+                _environmentStatusLabel.BackColor = Color.FromArgb(255, 244, 214);
+                _environmentStatusLabel.ForeColor = Color.DarkOrange;
+            }
+        }
+
         private static void ConfigureGrid(DataGridView grid)
         {
             grid.Dock = DockStyle.Fill;