PROMS/Volian.Controls.Library/DisplayLibDocs.cs

@@ -30,6 +30,7 @@ namespace Volian.Controls.Library
             get { return _LibDocList; }
             set { _LibDocList = value; }
         }
+		private Color saveGroupPanelUsages;
 		#endregion
 		#region Constructors
 		public DisplayLibDocs()
@@ -37,6 +38,7 @@ namespace Volian.Controls.Library
 			InitializeComponent();
             btnOpenLibDoc.Enabled = false;
             btnDelLibDoc.Enabled = false;
+			saveGroupPanelUsages = groupPanelUsages.Style.BackColor;
 		}
         DisplayTabControl _DisplayTabControl;
 		#endregion
@@ -46,6 +48,7 @@ namespace Volian.Controls.Library
 		{
             _InitializingLibDocList = true;
             listBoxLibDocs.Items.Clear();
+			groupPanelLibDocs.Style.BackColor = Color.Yellow;
             btnSave.Enabled = false;
             btnCancel.Enabled = false;
             LibDocList = DocumentInfoList.GetLibraries(true);
@@ -60,6 +63,7 @@ namespace Volian.Controls.Library
 		private void listBoxLibDocs_Click(object sender, EventArgs e)
 		{
             if (listBoxLibDocs.SelectedIndex == _SelectedLibDoc) return;
+			groupPanelLibDocs.Style.BackColor = Color.Orange;
             _SelectedLibDoc = listBoxLibDocs.SelectedIndex;
             listBoxUsages.Items.Clear();
             tbComment.Clear();
@@ -77,6 +81,7 @@ namespace Volian.Controls.Library
             // from usage list), otherwise disable buttons & list usages
             DocumentInfo dicnt = LibDocList[_SelectedLibDoc];
             ItemInfoList iil = dicnt.LibraryDocumentUsageList;
+			groupPanelUsages.Style.BackColor = dicnt.LibraryDocumentUsageList==null||dicnt.LibraryDocumentUsageList.Count==0 ? this.saveGroupPanelUsages : Color.LightGreen;
             if (iil == null)
             {
                 btnDelLibDoc.Enabled = true;
@@ -86,8 +91,7 @@ namespace Volian.Controls.Library
             // Put the usages in the usage list for the selected library document.
             btnDelLibDoc.Enabled = false;
             btnOpenLibDoc.Enabled = false;
-            DocumentInfo di = LibDocList[_SelectedLibDoc];
-            foreach (ItemInfo ii in di.LibraryDocumentUsageList)
+			foreach (ItemInfo ii in dicnt.LibraryDocumentUsageList)
             {
                 listBoxUsages.Items.Add(ii.MyProcedure.ToString() + " - " + ii.MyContent.Number + " " + ii.MyContent.Text);
             }