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Drag scroll now recognises scrollbar areas.

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This commit is contained in:
Robin 2015-12-16 17:07:05 +00:00
parent fd54b0245e
commit 45391b90ac
1 changed files with 13 additions and 4 deletions
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17
DarkUI/Controls/DarkScrollBase.cs
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@ -338,6 +338,15 @@ namespace DarkUI.Controls
{ {
var pos = PointToClient(MousePosition); var pos = PointToClient(MousePosition);
var right = ClientRectangle.Right;
var bottom = ClientRectangle.Bottom;
if (_vScrollBar.Visible)
right = _vScrollBar.Left;
if (_hScrollBar.Visible)
bottom = _hScrollBar.Top;
if (_vScrollBar.Visible) if (_vScrollBar.Visible)
{ {
// Scroll up // Scroll up
@ -352,9 +361,9 @@ namespace DarkUI.Controls
} }
// Scroll down // Scroll down
if (pos.Y > ClientRectangle.Bottom) if (pos.Y > bottom)
{ {
var difference = pos.Y - ClientRectangle.Bottom; var difference = pos.Y - bottom;
if (MaxDragChange > 0 && difference > MaxDragChange) if (MaxDragChange > 0 && difference > MaxDragChange)
difference = MaxDragChange; difference = MaxDragChange;
@ -377,9 +386,9 @@ namespace DarkUI.Controls
} }
// Scroll right // Scroll right
if (pos.X > ClientRectangle.Right) if (pos.X > right)
{ {
var difference = pos.X - ClientRectangle.Right; var difference = pos.X - right;
if (MaxDragChange > 0 && difference > MaxDragChange) if (MaxDragChange > 0 && difference > MaxDragChange)
difference = MaxDragChange; difference = MaxDragChange;