public override void Update(GameTime gameTime)
{
base.Update(gameTime);
// TODO: Add your update logic here
hScrollbar.Update(gameTime);
vScrollbar.Update(gameTime);
if (isResizing && MouseHelper.IsReleased)
{
isResizing = false;
}
selectionArea.X = (int)(Owner.Position.X + Position.X);
selectionArea.Y = (int)(Owner.Position.Y + Position.Y);
selectionArea.Width = (int)area.Width;
selectionArea.Height = (int)area.Height;
if (headerStyle != ListviewHeaderStyle.None)
{
selectionArea.Y += Font.LineSpacing;
selectionArea.Height -= Font.LineSpacing;
}
if (vScrollbar.Max > 0)
{
selectionArea.Width -= 12;
}
if (hScrollbar.Max > 0)
{
selectionArea.Height -= 12;
}
if (hoverRowIndex != -1)
{
UpdateSelection();
}
//ColumnHeader_OnRelease
if (headerStyle == ListviewHeaderStyle.Clickable && headerHoverIndex != -1 &&
MouseHelper.HasBeenReleased && columnHeader[headerHoverIndex].OnRelease != null)
{
columnHeader[headerHoverIndex].OnRelease(null, null);
headerHoverIndex = -1;
}
}
private void UpdateScrollbars(GameTime gameTime)
{
if (vscrollbar != null)
{
if (hscrollbar != null && hscrollbar.Max > 0)
{
vscrollbar.Max = System.Math.Max(0, line.Count - (visibleLines - 1));
}
else
{
vscrollbar.Max = System.Math.Max(0, line.Count - visibleLines);
}
}
if (vscrollbar != null && vscrollbar.Max > 0)
{
if (hscrollbar != null && hscrollbar.Max > 0)
{
vscrollbar.Height = Height - 13;
}
else
{
vscrollbar.Height = Height - 2;
}
vscrollbar.Update(gameTime);
}
if (hscrollbar != null && hscrollbar.Max > 0)
{
if (vscrollbar != null && vscrollbar.Max > 0)
{
hscrollbar.Width = Width - 13;
}
else
{
hscrollbar.Width = Width - 2;
}
hscrollbar.Update(gameTime);
}
}
public override void Update(GameTime gameTime)
{
base.Update(gameTime);
// TODO: Add your update logic here
if (vscrollbar != null && vscrollbar.Visible)
{
vscrollbar.Update(gameTime);
}
if (horizontalScrollbar && hscrollbar != null && hscrollbar.Visible)
{
hscrollbar.Update(gameTime);
}
if (!isSorted && sorted)
{
items.Sort();
}
if (FormCollection.TopMostForm == Owner)
{
if (hoverIndex != -1 && MouseHelper.HasBeenPressed)
{
int previousIndex = selectedIndex;
selectedIndex = hoverIndex;
if (OnSelect != null)
{
OnSelect(items[selectedIndex], null);
}
if (selectedIndex != previousIndex && OnChangeSelection != null)
{
OnChangeSelection(items[selectedIndex], null);
}
}
if (area.Contains(MouseHelper.Cursor.Location))
{
if (!bMouseOver)
{
bMouseOver = true;
if (OnMouseOver != null)
{
OnMouseOver(this, null);
}
}
if (MouseHelper.HasBeenPressed && OnPress != null)
{
OnPress(this, null);
}
else if (MouseHelper.HasBeenReleased && OnRelease != null)
{
OnRelease(this, null);
}
}
else if (bMouseOver)
{
bMouseOver = false;
if (OnMouseOut != null)
{
OnMouseOut(this, null);
}
}
}
}