Replaced obsolete PointerEventArgs.Device usages.

src/Avalonia.Controls.DataGrid/DataGridColumnHeader.cs

@@ -326,7 +326,7 @@ namespace Avalonia.Controls
 
             if (OwningGrid != null && OwningGrid.ColumnHeaders != null)
             {
-                args.Device.Capture(this);
+                args.Pointer.Capture(this);
 
                 _dragMode = DragMode.MouseDown;
                 _frozenColumnsWidth = OwningGrid.ColumnsInternal.GetVisibleFrozenEdgedColumnsWidth();
@@ -391,7 +391,7 @@ namespace Avalonia.Controls
                 SetDragCursor(mousePosition);
 
                 // Variables that track drag mode states get reset in DataGridColumnHeader_LostMouseCapture
-                args.Device.Capture(null);
+                args.Pointer.Capture(null);
                 OnLostMouseCapture();
                 _dragMode = DragMode.None;
                 handled = true;

src/Avalonia.Controls/Calendar/CalendarItem.cs

@@ -943,8 +943,8 @@ namespace Avalonia.Controls.Primitives
             {
                 CalendarDayButton b = (CalendarDayButton)sender;
                 // The button is in Pressed state. Change the state to normal.
-                if (e.Device.Captured == b)
+                if (e.Pointer.Captured == b)
-                    e.Device.Capture(null);
+                    e.Pointer.Capture(null);
                 _lastCalendarDayButton = b;
             }
         }
@@ -1213,8 +1213,8 @@ namespace Avalonia.Controls.Primitives
             {
                 CalendarButton b = (CalendarButton)sender;
                 // The button is in Pressed state. Change the state to normal.
-                if (e.Device.Captured == b)
+                if (e.Pointer.Captured == b)
-                    e.Device.Capture(null);
+                    e.Pointer.Capture(null);
                 //b.ReleaseMouseCapture();
 
                 _lastCalendarButton = b;
@@ -1224,7 +1224,7 @@ namespace Avalonia.Controls.Primitives
         {
             if (_lastCalendarDayButton != null)
             {
-                e.Device.Capture(_lastCalendarDayButton);
+                e.Pointer.Capture(_lastCalendarDayButton);
             }
         }
 
@@ -1232,7 +1232,7 @@ namespace Avalonia.Controls.Primitives
         {
             if (_lastCalendarButton != null)
             {
-                e.Device.Capture(_lastCalendarButton);
+                e.Pointer.Capture(_lastCalendarButton);
             }
         }