private void RaiseLineArranged()
{
var realizationRect = RealizationRect;
if (realizationRect.Width != 0.0f || realizationRect.Height != 0.0f)
{
int realizedElementCount = _elementManager.GetRealizedElementCount();
if (realizedElementCount > 0)
{
int countInLine = 0;
var previousElementBounds = _elementManager.GetLayoutBoundsForDataIndex(_firstRealizedDataIndexInsideRealizationWindow);
var currentLineOffset = _orientation.MajorStart(previousElementBounds);
var currentLineSize = _orientation.MajorSize(previousElementBounds);
for (int currentDataIndex = _firstRealizedDataIndexInsideRealizationWindow; currentDataIndex <= _lastRealizedDataIndexInsideRealizationWindow; currentDataIndex++)
{
var currentBounds = _elementManager.GetLayoutBoundsForDataIndex(currentDataIndex);
if (_orientation.MajorStart(currentBounds) != currentLineOffset)
{
// Staring a new line
_algorithmCallbacks.Algorithm_OnLineArranged(currentDataIndex - countInLine, countInLine, currentLineSize, _context);
countInLine = 0;
currentLineOffset = _orientation.MajorStart(currentBounds);
currentLineSize = 0;
}
currentLineSize = Math.Max(currentLineSize, _orientation.MajorSize(currentBounds));
countInLine++;
previousElementBounds = currentBounds;
}
// Raise for the last line.
_algorithmCallbacks.Algorithm_OnLineArranged(_lastRealizedDataIndexInsideRealizationWindow - countInLine + 1, countInLine, currentLineSize, _context);
}
}
}
void RaiseLineArranged()
{
var realizationRect = RealizationRect;
if (realizationRect.Width != 0.0f || realizationRect.Height != 0.0f)
{
int realizedElementCount = m_elementManager.GetRealizedElementCount;
if (realizedElementCount > 0)
{
global::System.Diagnostics.Debug.Assert(m_firstRealizedDataIndexInsideRealizationWindow != -1 && m_lastRealizedDataIndexInsideRealizationWindow != -1);
int countInLine = 0;
var previousElementBounds = m_elementManager.GetLayoutBoundsForDataIndex(m_firstRealizedDataIndexInsideRealizationWindow);
var currentLineOffset = MajorStart(previousElementBounds);
var currentLineSize = MajorSize(previousElementBounds);
for (int currentDataIndex = m_firstRealizedDataIndexInsideRealizationWindow; currentDataIndex <= m_lastRealizedDataIndexInsideRealizationWindow; currentDataIndex++)
{
var currentBounds = m_elementManager.GetLayoutBoundsForDataIndex(currentDataIndex);
if (MajorStart(currentBounds) != currentLineOffset)
{
// Staring a new line
m_algorithmCallbacks.Algorithm_OnLineArranged(currentDataIndex - countInLine, countInLine, currentLineSize, m_context);
countInLine = 0;
currentLineOffset = MajorStart(currentBounds);
currentLineSize = 0;
}
currentLineSize = Math.Max((float)(currentLineSize), MajorSize(currentBounds));
countInLine++;
previousElementBounds = currentBounds;
}
// Raise for the last line.
m_algorithmCallbacks.Algorithm_OnLineArranged(m_lastRealizedDataIndexInsideRealizationWindow - countInLine + 1, countInLine, currentLineSize, m_context);
}
}
}