/// <summary>Display an entry box for the user to edit cell data.</summary>
private void ShowEntryBox()
{
Selection.GetSelection(out int selectedColumnIndex, out int selectedRowIndex);
var cellBounds = sheet.CalculateBounds(selectedColumnIndex, selectedRowIndex);
entry = new Entry();
entry.SetSizeRequest((int)cellBounds.Width - 3, (int)cellBounds.Height - 10);
entry.WidthChars = 5;
entry.Text = sheet.DataProvider.GetCellContents(selectedColumnIndex, selectedRowIndex);
entry.KeyPressEvent += OnEntryKeyPress;
if (!sheet.CellPainter.TextLeftJustify(selectedColumnIndex, selectedRowIndex))
{
entry.Alignment = 1; // right
}
if (sheet.Children.Length == 1)
{
fix = (Fixed)sheet.Child;
}
else
{
fix = new Fixed();
sheet.Add(fix);
}
fix.Put(entry, (int)cellBounds.Left + 1, (int)cellBounds.Top + 1);
sheet.ShowAll();
sheet.Refresh();
entry.GrabFocus();
}
/// <summary>Invoked when the user has moved the horizontal scroll bar.</summary>
/// <param name="sender">The sender of the event</param>
/// <param name="e">The event arguments.</param>
private void OnHorizontalScrollbarChanged(object sender, EventArgs e)
{
if (sheet.NumberHiddenColumns != horizontalScrollbar.Value)
{
sheet.NumberHiddenColumns = (int)horizontalScrollbar.Value;
sheet.Refresh();
}
}
/// <summary>Invoked when the user presses a key.</summary>
/// <param name="sender">Sender of event.</param>
/// <param name="evnt">The event data.</param>
private void OnKeyPressEvent(object sender, EventKey evnt)
{
if (Editor == null || !Editor.IsEditing)
{
if (evnt.Key == Gdk.Key.Right && evnt.State == ModifierType.ControlMask)
{
MoveToFarRight();
}
else if (evnt.Key == Gdk.Key.Left && evnt.State == ModifierType.ControlMask)
{
MoveToFarLeft();
}
else if (evnt.Key == Gdk.Key.Down && evnt.State == ModifierType.ControlMask)
{
MoveToBottom();
}
else if (evnt.Key == Gdk.Key.Up && evnt.State == ModifierType.ControlMask)
{
MoveToTop();
}
else if (evnt.Key == Gdk.Key.Left)
{
MoveLeft();
}
else if (evnt.Key == Gdk.Key.Right)
{
MoveRight();
}
else if (evnt.Key == Gdk.Key.Down)
{
MoveDown();
}
else if (evnt.Key == Gdk.Key.Up)
{
MoveUp();
}
else if (evnt.Key == Gdk.Key.Page_Down)
{
PageDown();
}
else if (evnt.Key == Gdk.Key.Page_Up)
{
PageUp();
}
sheet.Refresh();
}
}