/// <summary>
/// Method change data model and grid size due to change of view size.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ResizeTimerTick(object sender, EventArgs e)
{
_resizeTimer.Stop();
if (ViewHeight == 0 || ViewWidth == 0)
{
return;
}
var newWidth = System.Math.Max(1, (int)System.Math.Ceiling((double)ViewWidth / CellWidth));
var newHeight = System.Math.Max(1, (int)System.Math.Ceiling((double)ViewHeight / CellHeight));
if (CellSet != null &&
GridWidth == newWidth &&
GridHeight == newHeight)
{
// the same size, nothing to do
return;
}
// preserve current points
var currentPoints = CellSet?.GetPoints().Where(point => point.X < newWidth && point.Y < newHeight);
CellSet = new CellSet(newWidth, newHeight);
GridWidth = CellSet.Width;
GridHeight = CellSet.Height;
if (currentPoints != null)
{
CellSet.SetPoints(currentPoints);
}
CreateOrUpdateCellViewModels();
}
/// <summary>
/// Method change data model and grid size due to change of view size.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ResizeTimerTick(object sender, EventArgs e)
{
_resizeTimer.Stop();
if (ViewHeight == 0 || ViewWidth == 0)
{
return;
}
var newSize = GetNewSize();
int newWidth = (int)newSize.Width, newHeight = (int)newSize.Height;
if (CellSet != null &&
GridWidth == newWidth &&
GridHeight == newHeight)
{
// the same size, nothing to do
return;
}
// prevent timer's start until cell set will be recreate
SetCommandProviderMode(CommandProviderMode.None);
PauseIteration();
// preserve current points
var currentPoints = CellSet?.GetPoints().Where(point => point.X < newWidth && point.Y < newHeight);
CellSet = new CellSet(newWidth, newHeight);
GridWidth = CellSet.Width;
GridHeight = CellSet.Height;
if (currentPoints != null)
{
CellSet.SetPoints(currentPoints);
}
CreateOrUpdateCellViewModels();
// post recreating actions
if (_postponedTimer)
{
StartTimer();
}
else
{
SetCommandProviderMode(CommandProviderMode.Init);
}
}
