Improved the performance of OnMouseOver() by taking into account the value of IsHitTestVisible property of Overlays.

AkisKK · AkisKK · commit 81f457ca5f84 · 2020-07-10T08:25:34.000+03:00
diff --git a/GMap.NET/GMap.NET.WindowsForms/GMapControl.cs b/GMap.NET/GMap.NET.WindowsForms/GMapControl.cs
@@ -1976,7 +1976,7 @@ protected override void OnMouseClick(MouseEventArgs e)
                 {
                     var o = Overlays[i];
 
-                    if (o != null && o.IsVisibile)
+                    if (o != null && o.IsVisibile && o.IsHitTestVisible)
                     {
                         foreach (var m in o.Markers)
                         {
@@ -2060,7 +2060,7 @@ protected override void OnMouseDoubleClick(MouseEventArgs e)
                 {
                     var o = Overlays[i];
 
-                    if (o != null && o.IsVisibile)
+                    if (o != null && o.IsVisibile && o.IsHitTestVisible)
                     {
                         foreach (var m in o.Markers)
                         {
@@ -2245,7 +2245,7 @@ protected override void OnMouseMove(MouseEventArgs e)
                     for (int i = Overlays.Count - 1; i >= 0; i--)
                     {
                         var o = Overlays[i];
-                        if (o != null && o.IsVisibile)
+                        if (o != null && o.IsVisibile && o.IsHitTestVisible)
                         {
                             foreach (var m in o.Markers)
                             {

Original file line number	Diff line number	Diff line change
`@@ -1976,7 +1976,7 @@ protected override void OnMouseClick(MouseEventArgs e)`
`1976`	`1976`	`{`
`1977`	`1977`	`var o = Overlays[i];`
`1978`	`1978`
`1979`		`- if (o != null && o.IsVisibile)`
	`1979`	`+ if (o != null && o.IsVisibile && o.IsHitTestVisible)`
`1980`	`1980`	`{`
`1981`	`1981`	`foreach (var m in o.Markers)`
`1982`	`1982`	`{`
`@@ -2060,7 +2060,7 @@ protected override void OnMouseDoubleClick(MouseEventArgs e)`
`2060`	`2060`	`{`
`2061`	`2061`	`var o = Overlays[i];`
`2062`	`2062`
`2063`		`- if (o != null && o.IsVisibile)`
	`2063`	`+ if (o != null && o.IsVisibile && o.IsHitTestVisible)`
`2064`	`2064`	`{`
`2065`	`2065`	`foreach (var m in o.Markers)`
`2066`	`2066`	`{`
`@@ -2245,7 +2245,7 @@ protected override void OnMouseMove(MouseEventArgs e)`
`2245`	`2245`	`for (int i = Overlays.Count - 1; i >= 0; i--)`
`2246`	`2246`	`{`
`2247`	`2247`	`var o = Overlays[i];`
`2248`		`- if (o != null && o.IsVisibile)`
	`2248`	`+ if (o != null && o.IsVisibile && o.IsHitTestVisible)`
`2249`	`2249`	`{`
`2250`	`2250`	`foreach (var m in o.Markers)`
`2251`	`2251`	`{`