void histogram_FormClosed( object sender, FormClosedEventArgs e )
{
mnuShowHistogram.Checked = false;
_histogramForm = null;
}
private void mnuShowHistogram_Click( object sender, EventArgs e )
{
mnuShowHistogram.Checked = !mnuShowHistogram.Checked;
if ( mnuShowHistogram.Checked && _histogramForm == null )
{
var p = new Point(
ClientSize.Width,
picTop.Bottom );
_histogramForm = new Dialogs.FHistogram( PointToScreen( p ) );
_histogramForm.Show( this );
Focus();
_histogramForm.FormClosed += histogram_FormClosed;
_histogramForm.setData( _aktivFlik.currentBitmap() );
}
else if ( !mnuShowHistogram.Checked && _histogramForm != null )
_histogramForm.Close();
}