void VerticalScrollBar_Scroll(object sender, ScrollEventArgs e)
{
if (ActiveSheet != null && ActiveSheet.ContainingViews.Length > 0)
{
SpreadView View = ActiveSheet.ContainingViews[0];
TopRow = View.GetViewportTopRow(ActiveSheetIndex, 0);
BottomRow = View.GetViewportBottomRow(ActiveSheetIndex, 0);
Invalidate();
}
}
protected override void OnMouseWheel(MouseEventArgs e)
{
base.OnMouseWheel(e);
if (ActiveSheet != null && ActiveSheet.ContainingViews.Length > 0)
{
SpreadView View = ActiveSheet.ContainingViews[0];
TopRow = View.GetViewportTopRow(ActiveSheetIndex, 0);
BottomRow = View.GetViewportBottomRow(ActiveSheetIndex, 0);
Invalidate();
}
}
protected override bool IsInputKey(Keys keyData)
{
if (ActiveSheet != null && ActiveSheet.ContainingViews.Length > 0)
{
SpreadView View = ActiveSheet.ContainingViews[0];
TopRow = View.GetViewportTopRow(ActiveSheetIndex, 0);
BottomRow = View.GetViewportBottomRow(ActiveSheetIndex, 0);
LeftColumn = View.GetViewportLeftColumn(ActiveSheetIndex, 0);
RightColumn = View.GetViewportRightColumn(ActiveSheetIndex, 0);
Invalidate();
}
return(base.IsInputKey(keyData));
}
protected override void OnActiveSheetChanged(EventArgs e)
{
base.OnActiveSheetChanged(e);
if (ActiveSheet != null && ActiveSheet.ContainingViews.Length > 0)
{
SpreadView View = ActiveSheet.ContainingViews[0];
TopRow = View.GetViewportTopRow(ActiveSheetIndex, 0);
BottomRow = View.GetViewportBottomRow(ActiveSheetIndex, 0);
LeftColumn = View.GetViewportLeftColumn(ActiveSheetIndex, 0);
RightColumn = View.GetViewportRightColumn(ActiveSheetIndex, 0);
}
UpdateColumnsWidth();
UpdateRowsHeight();
Invalidate();
}
void Sheet_PropertyChanged(object sender, SheetViewPropertyChangeEventArgs e)
{
if (e.PropertyName == "PrintInfo")
{
Invalidate();
}
else if (e.PropertyName == "RowCount" || e.PropertyName == "ColumnCount")
{
if (ActiveSheet.ContainingViews.Length > 0)
{
SpreadView View = ActiveSheet.ContainingViews[0];
TopRow = View.GetViewportTopRow(ActiveSheetIndex, 0);
BottomRow = View.GetViewportBottomRow(ActiveSheetIndex, 0);
LeftColumn = View.GetViewportLeftColumn(ActiveSheetIndex, 0);
RightColumn = View.GetViewportRightColumn(ActiveSheetIndex, 0);
}
UpdateColumnsWidth();
UpdateRowsHeight();
Invalidate();
}
}
