private void click(object sender, MouseEventArgs e)
{
if (myFile != null)
{
var x = e.X / GetSpecialWidth(myFile.IXCFile.ImageSize.Width);
var y = (e.Y - _startY) / (myFile.IXCFile.ImageSize.Height + 2 * space);
if (x >= numAcross())
{
x = numAcross() - 1;
}
var index = y * numAcross() + x;
var selected = new ViewPckItem();
selected.X = x;
selected.Y = y;
selected.Index = index;
if (index < Collection.Count)
{
if (ModifierKeys == Keys.Control)
{
ViewPckItem existingItem = null;
foreach (var item in _selectedItems)
{
if (item.X == x && item.Y == y)
{
existingItem = item;
}
}
if (existingItem != null)
{
_selectedItems.Remove(existingItem);
}
else
{
_selectedItems.Add(selected);
}
}
else
{
_selectedItems.Clear();
_selectedItems.Add(selected);
}
Refresh();
if (ViewClicked != null)
{
var args = new PckViewMouseClickArgs(e, index);
ViewClicked(this, args);
}
}
}
}
private void ClearSelection(int lowestIndex)
{
_selectedItems.Clear();
if (Collection.Count != 0)
{
var selected = new ViewPckItem();
selected.Y = lowestIndex / numAcross();
selected.X = lowestIndex - selected.Y;
selected.Index = selected.Y * numAcross() + selected.X;
_selectedItems.Add(selected);
}
}
private int GetIndexOf(ViewPckItem selectedItem)
{
return(selectedItem.Y * numAcross() + selectedItem.X);
}
