public void CloseTab(TabPage tabPage)
{
CtrlTabPage tab = tabControl.SelectedTab.Tag as CtrlTabPage;
tab.Dispose();
tabPage.Dispose();
}
public void LoadImage(string filename, bool newTab = true)
{
CtrlTabPage tab = new CtrlTabPage(filename)
{
Dock = DockStyle.Fill
};
TabPages.Add(tab);
if (newTab)
{
TabPage page = new TabPage(tab.FileNameWithoutExtension)
{
Tag = tab
};
page.Controls.Add(tab);
tabControl.TabPages.Add(page);
}
else
{
TabPage page = tabControl.SelectedTab;
(page.Tag as CtrlTabPage).Dispose();
foreach (Control pageControl in page.Controls)
{
pageControl.Dispose();
}
page.Controls.Clear();
page.Tag = tab;
page.Text = tab.FileNameWithoutExtension;
page.Controls.Add(tab);
}
tab.ProcessImage();
}
public void UpdateStatusBar()
{
if (tabControl.SelectedIndex >= 0 && tabControl.TabCount > 0)
{
CtrlTabPage TabPage = tabControl.SelectedTab.Tag as CtrlTabPage;
if (!TabPage.IsLoaded)
{
SetVisibleStatusBarDynamicItems(false);
return;
}
sbLabelImagePosition.Text = TabPage.ImageCursorLocation.ToString();
sbLabelImageSize.Text = TabPage.ImageSize.ToString();
sbLabelImageScrollPosition.Text = TabPage.ImageScrollPosition.ToString();
sbLabelImageZoom.Text = $"{TabPage.ImageZoom}% ({TabPage.ImageZoomFactor}x)";
SetVisibleStatusBarDynamicItems(true);
}
else
{
SetVisibleStatusBarDynamicItems(false);
}
}
