private void tabControl1_SelectedTabPageChanged(object sender, Elegant.Ui.TabPageChangedEventArgs e)
{
if (sender == null)
{
return;
}
if ((sender as Elegant.Ui.TabControl).SelectedTabPage == tabPagePreview)
{
if (!_isPreviewFilled)
{
_isPreviewFilled = true;
if (_previewForm == null)
{
_previewForm = new Preview();
_previewForm.Dock = DockStyle.Fill;
FillPreview();
tabPagePreview.Controls.Add(_previewForm);
}
cbFormat_TextChanged(null, new EventArgs());
}
}
}