Remove dead code

Src/Common/Framework/FwApp.cs

@@ -182,12 +182,6 @@ public abstract class FwApp : IApp, ISettings, IDisposable, IHelpTopicProvider,
 		protected DebugProcs m_debugProcs;
 #endif
 		private FwRegistrySettings m_registrySettings;
-		/// <summary>
-		/// null means that we are not suppressing view refreshes.
-		/// True means we're suppressing and we need to do a refresh when finished.
-		/// False means we're suppressing, but have no need to do a refresh when finished.
-		/// </summary>
-		private bool? m_refreshView;
 
 		/// <summary>The find patterns for the find/replace dialog, one for each database.</summary>
 		/// <remarks>We need one pattern per database (cache). Otherwise it'll crash when we try to
@@ -542,7 +536,6 @@ protected virtual void Dispose(bool disposing)
 			m_registrySettings = null;
 			m_findPattern = null;
 			m_findReplaceDlg = null;
-			m_refreshView = null;
 			PictureHolder = null;
 #if DEBUG
 			m_debugProcs = null;
@@ -1044,24 +1037,6 @@ public List<IFwMainWnd> MainWindows
 			}
 		}
 
-		/// ------------------------------------------------------------------------------------
-		/// <summary>
-		/// Refreshes all the views in all of the Main Windows of the app.
-		/// </summary>
-		/// ------------------------------------------------------------------------------------
-		public void RefreshAllViews()
-		{
-			CheckDisposed();
-
-			if (m_refreshView != null)
-				m_refreshView = true;
-			else
-			{
-				foreach (IFwMainWnd wnd in MainWindows)
-					wnd.RefreshAllViews();
-			}
-		}
-
 		/// <summary>
 		/// Restart the spell-checking process (e.g. when dictionary changed)
 		/// </summary>

Src/Common/Framework/IFwMainWnd.cs

@@ -78,13 +78,6 @@ public interface IFwMainWnd : IxWindow
 		/// ------------------------------------------------------------------------------------
 		bool OnEditFind(object args);
 
-		/// ------------------------------------------------------------------------------------
-		/// <summary>
-		/// Refreshes all the views that belong to this main window
-		/// </summary>
-		/// ------------------------------------------------------------------------------------
-		void RefreshAllViews();
-
 		/// ------------------------------------------------------------------------------------
 		/// <summary>
 		/// Closes this instance.

Src/Common/RootSite/IApp.cs

@@ -67,13 +67,6 @@ public interface IApp
 		/// </summary>
 		PictureHolder PictureHolder { get; }
 
-		/// ------------------------------------------------------------------------------------
-		/// <summary>
-		/// Refreshes all the views in all of the Main Windows of the app.
-		/// </summary>
-		/// ------------------------------------------------------------------------------------
-		void RefreshAllViews();
-
 		/// <summary>
 		/// Restart the spell-checking process (e.g. when dictionary changed)
 		/// </summary>

Src/Common/RootSite/UndoActions.cs

@@ -1,9 +1,6 @@
 // Copyright (c) 2003-2013 SIL International
 // This software is licensed under the LGPL, version 2.1 or later
 // (http://www.gnu.org/licenses/lgpl-2.1.html)
-//
-// File: UndoActions.cs
-// Responsibility: TE Team
 
 using System.Diagnostics;
 using System.Windows.Forms;

Src/LexText/Interlinear/ConcordanceControl.cs

@@ -1781,11 +1781,6 @@ protected override void Dispose(bool disposing)
 			base.Dispose(disposing);
 		}
 
-		protected override void RefreshAfterInvalidObject()
-		{
-			ConcordanceControl.LoadMatches(true);
-		}
-
 		/// <summary>
 		/// Overridden to prevent trying to get a name for the "current object" which we can't do because
 		/// it is not a true CmObject.

Src/LexText/Interlinear/InterlinearTextsRecordClerk.cs

@@ -97,9 +97,9 @@ public override void ReloadIfNeeded()
 
 		public override bool OnRefresh(object sender)
 		{
-			if(m_list as ConcordanceWordList != null)
+			if(m_list is ConcordanceWordList cwList)
 			{
-				((ConcordanceWordList)m_list).RequestRefresh();
+				cwList.RequestRefresh();
 			}
 			return base.OnRefresh(sender);
 		}

Src/LexText/LexTextDll/LexTextApp.cs

@@ -7,7 +7,6 @@
 using System.IO;
 using System.Windows.Forms;
 using System.Diagnostics;
-using System.ComponentModel;
 using System.Runtime.InteropServices;
 using SIL.FieldWorks.Common.Controls;
 using SIL.FieldWorks.Common.Framework;

Src/LexText/Morphology/PhEnvStrRepresentationSlice.cs

@@ -310,8 +310,7 @@ private void DoValidation(bool refresh)
 				{
 					if (frm != null)
 						wc = new WaitCursor(frm);
-					ConstraintFailure failure;
-					m_env.CheckConstraints(PhEnvironmentTags.kflidStringRepresentation, true, out failure, /* adjust the squiggly line */ true);
+					m_env.CheckConstraints(PhEnvironmentTags.kflidStringRepresentation, true, out _, /* adjust the squiggly line */ true);
 					// This will make the record list update to the new value.
 					if (refresh)
 					{
@@ -322,8 +321,7 @@ private void DoValidation(bool refresh)
 				}
 				finally
 				{
-					if (wc != null)
-						wc.Dispose();
+					wc?.Dispose();
 				}
 			}
 

Src/xWorks/FwXWindow.cs

@@ -1605,29 +1605,6 @@ protected bool OnUndo(object args)
 			return false;
 		}
 
-		private void HandleUndoResult(UndoResult ures, bool fPrivate)
-		{
-			// Enhance JohnT: may want to display messages for kuresFailed, kuresError
-			if (ures != UndoResult.kuresSuccess)
-			{
-
-				if (!fPrivate && m_app != null)
-				{
-					// currently implemented, this will cause this app to do a master refresh,
-					m_app.Synchronize();
-				}
-				else
-				{
-					// EricP/JohnT -- this path will probably never be called in a production
-					// context, since we'll have an FwApp. And even in the case of tests
-					// taking this path, we wonder if we should issue a "MasterRefresh" instead
-#pragma warning disable 618 // suppress obsolete warning
-					m_mediator.SendMessage("Refresh", this);
-#pragma warning restore 618
-				}
-			}
-		}
-
 		/// ------------------------------------------------------------------------------------
 		/// <summary>
 		/// Disables/enables the Edit/Undo menu item
@@ -2397,24 +2374,6 @@ private void ResyncRootboxStyles()
 			}
 		}
 
-		/// ------------------------------------------------------------------------------------
-		/// <summary>
-		/// JohnT: this might be a poorly named or obsolete message. Kept because there are
-		/// some callers and I don't have time to analyze them all. Generally better to use
-		/// RefreshDisplay().
-		/// </summary>
-		/// ------------------------------------------------------------------------------------
-		public void RefreshAllViews()
-		{
-			CheckDisposed();
-
-			// We don't want to clear the cache... just update the view.
-#pragma warning disable 618 // suppress obsolete warning
-			m_mediator.SendMessage("Refresh", this);
-#pragma warning restore 618
-			//OnMasterRefresh(null);
-		}
-
 		/// ------------------------------------------------------------------------------------
 		/// <summary>
 		/// Gets the currently active view (client window).

Src/xWorks/RecordClerk.cs

@@ -39,7 +39,6 @@
 using SIL.LCModel.Core.KernelInterfaces;
 using SIL.FieldWorks.Common.FwUtils;
 using static SIL.FieldWorks.Common.FwUtils.FwUtils;
-using SIL.FieldWorks.Common.RootSites;
 using SIL.LCModel;
 using SIL.LCModel.Application;
 using SIL.LCModel.DomainServices;
@@ -1156,8 +1155,7 @@ public virtual bool OnRefresh(object argument)
 			var window = m_propertyTable.GetValue<Form>("window");
 			using (new WaitCursor(window))
 			{
-				if (m_rch != null)
-					m_rch.Fixup(false);		// no need to recursively refresh!
+				m_rch?.Fixup(false);		// no need to recursively refresh!
 				m_list.ReloadList();
 				return false;	//that other colleagues do a refresh, too.
 			}
@@ -2058,8 +2056,7 @@ virtual public bool IsControllingTheRecordTreeBar
 					m_propertyTable.SetProperty("UpdateStatusBar", m_updateStatusBar, true);
 					m_propertyTable.SetPropertyPersistence("UpdateStatusBar", false);
 
-					if (oldActiveClerk != null)
-						oldActiveClerk.BecomeInactive();
+					oldActiveClerk?.BecomeInactive();
 					m_propertyTable.SetProperty("OldActiveClerk", oldActiveClerk, true);
 					m_propertyTable.SetPropertyPersistence("OldActiveClerk", false);
 					m_propertyTable.SetProperty("ActiveClerk", this, true);
@@ -2333,16 +2330,6 @@ protected virtual void ClearInvalidSubitem()
 		{
 		}
 
-		/// <summary>
-		/// Handles refreshing the record list after an object was deleted.
-		/// </summary>
-		/// <remarks>This should be overriden to perform more efficient refreshing of the record list display</remarks>
-		protected virtual void RefreshAfterInvalidObject()
-		{
-			// to be safe we just do a full refresh
-			m_propertyTable.GetValue<IApp>("App").RefreshAllViews();
-		}
-
 		private int FindClosestValidIndex(int idx, int cobj)
 		{
 			for (int i = idx + 1; i < cobj; ++i)