public override void LayoutCore()
{
int ScrollbarSize = Scrollbar.InitialSize;
Scrollable.Bounds.Location = this.Bounds.Location;
int ScrollbarsMargin = (this.ScrollbarsVisible ? ScrollbarSize : 0);
Scrollable.Bounds.Size.X = this.Bounds.Size.X - ScrollbarsMargin;
Scrollable.Bounds.Size.Y = this.Bounds.Size.Y - ScrollbarsMargin;
Scrollable.LayoutCore();
VScroll.Bounds.Location.Set(Scrollable.Bounds.Right, Scrollable.Bounds.Location.Y);
VScroll.Bounds.Size.Set(ScrollbarSize, Scrollable.Bounds.Size.Y);
VScroll.LayoutCore();
HScroll.Bounds.Location.Set(Scrollable.Bounds.Location.X, Scrollable.Bounds.Bottom);
HScroll.Bounds.Size.Set(Scrollable.Bounds.Size.X, ScrollbarSize);
HScroll.LayoutCore();
BottomRightCorner.Bounds.Location.Set(VScroll.Bounds.Location.X, HScroll.Bounds.Location.Y);
BottomRightCorner.Bounds.Size.Set(VScroll.Bounds.Size.X, HScroll.Bounds.Size.Y);
VScroll.SyncToView();
HScroll.SyncToView();
}
public void ScrollContentY(int NewPosition)
{
if (!VScroll.Thumb.Visible)
{
return;
}
Scrollable.ScrollToY(NewPosition);
VScroll.SyncToView();
}
public void AdjustVisibleArea()
{
VScroll.SuspendLayout();
HScroll.SuspendLayout();
Label.SuspendLayout();
AdjustVisibleArea(Cursor.Selection.X, Cursor.GetRealY(Cursor.Selection.Y));
AdjustVisibleArea(Cursor.Location.X, Cursor.GetRealY(Cursor.Location.Y));
UpdateLabel(Cursor.Location.Y + 1, Math.Min(Text.Lines[Cursor.Location.Y].Length, Cursor.Location.X) + 1);
VScroll.ResumeLayout();
VScroll.ResumeLayout();
HScroll.ResumeLayout();
Label.ResumeLayout();
}
public void ScrollContentXY(int x, int y)
{
if (VScroll.Thumb.Visible)
{
Scrollable.ScrollToY(y);
VScroll.SyncToView();
}
if (HScroll.Thumb.Visible)
{
Scrollable.ScrollToX(x);
HScroll.SyncToView();
}
// RaiseNeedRedraw(this);
}
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_HSCROLL)
{
HScroll?.Invoke(this, new EventArgs());
}
//else if (m.Msg == WM_VSCROLL)
//{
// VScroll?.Invoke(this, new EventArgs());
//}
// 同 20 一样的还有：15 4140 49892
else if (m.Msg == 15) // 鼠标滚动，上下键 控制屏幕滚动
{
VScroll?.Invoke(this, new EventArgs());
}
base.WndProc(ref m);
}
void PanelOnPaint(object obj, PaintEventArgs pea)
{
Graphics grfx = pea.Graphics;
Brush brush = new SolidBrush(ForeColor);
int iCount = SysInfoStrings.Count;
string[] astrLabels = SysInfoStrings.Labels;
string[] astrValues = SysInfoStrings.Values;
for (int i = 0; i < iCount; i++)
{
grfx.DrawString(astrLabels[i], Font, brush, 0, cySpace * i);
grfx.DrawString(astrValues[i], Font, brush, cxCol, cySpace * i);
}
// test Выводим данные свойств класса ScrollableControl, наследуемого экземпляром panel
grfx.DrawString(HScroll.ToString(), Font, brush, 400, 100);
grfx.DrawString(VScroll.ToString(), Font, brush, 426, 100);
grfx.DrawString(AutoScrollPosition.ToString(), Font, brush, 400, 100 + cySpace);
}
IEnumerator Start()
{
vScroll = VScroll.Create(scrollRect);
vScroll.SetViewMargin(10f);
vScroll.SetContentMargin(5, 0, 5, 0);
for (var i = 0; i < 10; i++)
{
vScroll.AddContent(prefab1, new SampleVScrollContentInfo());
}
for (var i = 0; i < 10; i++)
{
vScroll.AddContent(prefab2, new SampleVScrollContentInfo());
}
for (var i = 0; i < 10; i++)
{
vScroll.AddContent(prefab1, new SampleVScrollContentInfo());
}
yield return(null);
// 1frameまつ必要がある。
// UIの値反映が恐らくUpdate後になるのが理由？
// TODO: またなくてもいけるようにする
vScroll.Apply();
}
protected void Scrollable_ContentSizeChanged(IShape ResizedShape, Point OldSize)
{
VScroll.SyncToView();
HScroll.SyncToView();
// RaiseNeedRedraw(this);
}
