Added code to refresh transition search elements before doing long running query. Fixed incorrect search results when transition search tab selected with an open procedure

Changed drop down elements from Windows Forms ComboBox to DevComponents ComboBox.

PROMS/Volian.Controls.Library/DisplaySearch.cs

@@ -169,6 +169,7 @@ namespace Volian.Controls.Library
 				this.Cursor = Cursors.WaitCursor;
 				if (myFormatVersionList == null)
 				{
+					this.Refresh();
 					myFormatVersionList = FormatVersionList.GetFormatVersions();
 					cbxTranVersion.DisplayMember = "Title";
 					int lastLastFormatID = 0;
@@ -309,7 +310,21 @@ namespace Volian.Controls.Library
 				uncheckNodes[0].Enabled = false;
 				uncheckNodes.Remove(uncheckNodes[0]);
 			}
-			lstCheckedDocVersions.Clear();
+			if (lstCheckedDocVersions.Count > 0)
+			{
+				if (MessageBox.Show(this, "Do you want to expand to all relevant procedure sets for the selected format?", "Expand Procedure Sets", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
+				{
+					lstCheckedDocVersions.Clear();
+					foreach (DevComponents.AdvTree.Node n in dicSelectedDocVersionNodes.Keys)
+						uncheckNodes.Add(n);
+					while (uncheckNodes.Count > 0)
+					{
+						uncheckNodes[0].Checked = false;
+						uncheckNodes.Remove(uncheckNodes[0]);
+					}
+					dicSelectedDocVersionNodes.Clear();
+				}
+			}
 			this.Cursor = Cursors.Default;
 		}