B2026-085 Disable Symbols when leave a TextBox

ready for testing

PROMS/ReferencedObjects/LibSource/ctlXMLEditLib/ctlXMLEdit.cs

@@ -1220,6 +1220,11 @@ namespace ctlXMLEditLib
 					mytextbox.Enter += new System.EventHandler(this.txtBox_Enter);
 					mytextbox.Leave += new System.EventHandler(this.txtBox_Leave);
 				}
+				else
+				{
+                    //B2026-085 Disable Symbols when leave a TextBox
+                    mytextbox.Leave += txtBox_Leave_DisableSymbols;
+                }
 
 				string labelAnnot;
 				bool imgchld = false;
@@ -1311,7 +1316,12 @@ namespace ctlXMLEditLib
 				tb.Text = dfTxt;
 				tb.ForeColor = SystemColors.GrayText;
 			}
-		}
+
+			txtBox_Leave_DisableSymbols(sender, e);
+        }
+
+        //B2026-085 Disable Symbols when leave a TextBox
+        private void txtBox_Leave_DisableSymbols(object sender, EventArgs e) => OnEnableDisableSymbolsBtn(new ctlXMLEditEventArgs(DisplaySymBolBtn:false));
 
 		// C2021-026 Event handler for Parent/Child child textbox
 		//           If the textbox is set to gray, then we are using the parent value

PROMS/Volian.Controls.Library/DisplayLibDocs.cs

@@ -29,9 +29,9 @@ namespace Volian.Controls.Library
 		public DisplayLibDocs()
 		{
 			InitializeComponent();
-			btnOpenLibDoc.Enabled = false;
-			btnDelLibDoc.Enabled = false;
-			btnPrint.Enabled =  listBoxLibDocs.Items.Count > 0;
+            btnOpenLibDoc.Visible = btnOpenLibDoc.Enabled = false;
+            btnDelLibDoc.Visible = btnDelLibDoc.Enabled = false;
+            btnPrint.Enabled =  listBoxLibDocs.Items.Count > 0;
 			saveGroupPanelUsages = groupPanelUsages.Style.BackColor;
 		}
 		DisplayTabControl _DisplayTabControl;
@@ -107,14 +107,14 @@ namespace Volian.Controls.Library
 			groupPanelUsages.Style.BackColor = dicnt.LibraryDocumentUsageList == null || dicnt.LibraryDocumentUsageList.Count == 0 ? this.saveGroupPanelUsages : Color.LightGreen;
 			if (iil == null)
 			{
-				btnDelLibDoc.Enabled = true;
-				btnOpenLibDoc.Enabled = true;
-				return;
+                btnOpenLibDoc.Visible = btnOpenLibDoc.Enabled = true;
+                btnDelLibDoc.Visible = btnDelLibDoc.Enabled = true;
+                return;
 			}
-			// Put the usages in the usage list for the selected library document.
-			btnDelLibDoc.Enabled = false;
-			btnOpenLibDoc.Enabled = false;
-			foreach (ItemInfo ii in dicnt.LibraryDocumentUsageList)
+            // Put the usages in the usage list for the selected library document.
+            btnOpenLibDoc.Visible = btnOpenLibDoc.Enabled = false;
+            btnDelLibDoc.Visible = btnDelLibDoc.Enabled = false;
+            foreach (ItemInfo ii in dicnt.LibraryDocumentUsageList)
 			{
 				if (ii.MyDocVersion != null)
 					listBoxUsages.Items.Add($"{ii.MyProcedure} - {ii.DisplayNumber} {ii.DisplayText}");