private void HandlePictureViewBoxSelectionChangeEvent(PictureViewBox pvb)
{
if (Control.ModifierKeys == Keys.None || m_lastSelected == null)
{
this.Select(PictureSelectionMode.None);
pvb.Select(true);
}
else
{
if (Control.ModifierKeys.HasFlag(Keys.Shift))
{
int indexOfLastSelected = this.Controls.IndexOf(m_lastSelected);
int indexOfNextSelected = this.Controls.IndexOf(pvb);
if (indexOfLastSelected < indexOfNextSelected)
{
for (int current_pvb_index = indexOfLastSelected + 1; current_pvb_index <= indexOfNextSelected; current_pvb_index++)
{
PictureViewBox current_pvb = (PictureViewBox)this.Controls[current_pvb_index];
current_pvb.Select(true);
}
}
else
{
for (int current_pvb_index = indexOfLastSelected - 1; current_pvb_index >= indexOfNextSelected; current_pvb_index--)
{
PictureViewBox current_pvb = (PictureViewBox)this.Controls[current_pvb_index];
current_pvb.Select(true);
}
}
}
else if (Control.ModifierKeys.HasFlag(Keys.Control))
{
pvb.Select(!pvb.IsSelected);
}
}
m_lastSelected = pvb;
}
public static PictureViewBox Create(string filePath)
{
PictureViewBox pvb = new PictureViewBox();
pvb.LoadPictureAsync(filePath);
return pvb;
}
