Merge pull request #900 from Blewzman/FixAggregateExceptionGetBaseException

[mono.git] / mcs / class / Managed.Windows.Forms / System.Windows.Forms / TextControl.cs

diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextControl.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextControl.cs
index b06c2fa57743f2dfc990dcbdcb0d36abed6e6758..0452c2c6fa30f98c9ddc59221d008d5d545a805f 100644 (file)
--- a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextControl.cs
+++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextControl.cs
@@ -659,18 +659,14 @@ namespace System.Windows.Forms {
 
                private void SetSelectionVisible (bool value)
                {
-#if NET_2_0
                        bool old_selection_visible = selection_visible;
-#endif
                        selection_visible = value;
 
                        // cursor and selection are enemies, we can't have both in the same room at the same time
                        if (owner.IsHandleCreated && !owner.show_caret_w_selection)
                                XplatUI.CaretVisible (owner.Handle, !selection_visible);
-#if NET_2_0
                        if (UIASelectionChanged != null && (selection_visible || old_selection_visible))
                                UIASelectionChanged (this, EventArgs.Empty);
-#endif
                }
 
                private void DecrementLines(int line_no) {
@@ -933,15 +929,14 @@ namespace System.Windows.Forms {
 
                        int start_line_top = line.Y;                    
 
-                       int end_line_bottom;
-                       Line end_line;
-
-                       end_line = GetLine (line.line_no + line_count);
+                       Line end_line = GetLine (line.line_no + line_count);
                        if (end_line == null)
                                end_line = GetLine (lines);
 
-
-                       end_line_bottom = end_line.Y + end_line.height;
+                       if (end_line == null)
+                               return;
+                       
+                       int end_line_bottom = end_line.Y + end_line.height;
                        
                        if (RecalculateDocument(owner.CreateGraphicsInternal(), line.line_no, line.line_no + line_count, true)) {
                                // Lineheight changed, invalidate the rest of the document
@@ -1150,11 +1145,7 @@ namespace System.Windows.Forms {
                        int best_index = -1;
 
                        for (int i = 0; i < needles.Length; i++) {
-#if  NET_2_0
                                int index = haystack.IndexOf (needles [i], start_index, StringComparison.InvariantCultureIgnoreCase);
-#else
-                               int index = haystack.ToLower().IndexOf(needles[i], start_index);
-#endif
 
                                if (index > -1) {
                                        if (term_found > -1) {
@@ -2453,6 +2444,8 @@ namespace System.Windows.Forms {
 
                                if (selection_visible == false) {
                                        SetSelectionToCaret (true);
+                                       move_sel_start = false;
+                                       move_sel_end = false;
                                }
                        }
 
@@ -4030,9 +4023,7 @@ namespace System.Windows.Forms {
                internal event EventHandler WidthChanged;
                internal event EventHandler HeightChanged;
                internal event EventHandler LengthChanged;
-#if NET_2_0
                internal event EventHandler UIASelectionChanged;
-#endif
                #endregion      // Events
 
                #region Administrative