private void HandleAfterComponentFileSelected(int index)
{
WaitCursor.Show();
SuspendLayout();
try
{
_splitter.Panel2.Controls.Clear();
if (_tabCtrl != null)
{
_tabCtrl.Dispose();
_tabCtrl = null;
}
if (index < 0)
{
return;
}
var file = _descriptionFileGrid.GetFileAt(index);
List <IEditorProvider> providers = new List <IEditorProvider>();
if ((file.FileType is AudioFileType) || (file.FileType is VideoFileType))
{
providers.Add(new AudioVideoPlayer(file, null));
}
else if (file.FileType is ImageFileType)
{
providers.Add(new ImageViewer(file));
}
else
{
providers.Add(new BrowserEditor(file, null));
}
providers.Add(new NotesEditor(file));
_tabCtrl = new ComponentEditorsTabControl("UnknownFileType", _tabControlImages, providers,
BackColor, SystemColors.ControlDark);
_tabCtrl.MakeAppropriateEditorsVisible();
_splitter.Panel2.Controls.Add(_tabCtrl);
_tabCtrl.Dock = DockStyle.Fill;
_tabCtrl.Visible = true;
}
finally
{
ResumeLayout();
WaitCursor.Hide();
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Each set of editors (i.e. a set being the editors associated with a single
/// component file type) has its own tab control with a tab page for each editor.
/// The tab controls are cached in a dictionary whose key is the file type name.
/// The process of showing the editors for a component file is just a matter of
/// hiding the tab control containing the previously selected file's editors and
/// unhiding the tab control containing the selected file's editors.
/// </summary>
/// ------------------------------------------------------------------------------------
protected void ShowSelectedComponentFileEditors()
{
var currProviderKey = _model.GetSelectedProviderKey();
_componentFilesControl.AddButtonEnabled = (currProviderKey != null);
if (currProviderKey == null)
{
return;
}
var editorProviders = _model.GetComponentEditorProviders().ToArray();
ComponentEditorsTabControl tabCtrl;
// Check if editiors for the current file type have been shown yet. If not then
// load a new tab control for this file type containing the appropriate editors.
if (!_tabControls.TryGetValue(currProviderKey, out tabCtrl))
{
tabCtrl = new ComponentEditorsTabControl(currProviderKey, _tabControlImages,
editorProviders, ComponentEditorBackgroundColor, ComponentEditorBorderColor);
tabCtrl.Selecting += HandleSelectedComponentEditorTabSelecting;
_tabControls[currProviderKey] = tabCtrl;
_tabControlHostControl.Controls.Add(tabCtrl);
foreach (var editor in editorProviders)
{
editor.ComponentFileListRefreshAction = ComponentFileListRefreshFromEditor;
}
}
// Don't do anything if the selected tab control hasn't changed.
if (_selectedEditorsTabControl != tabCtrl)
{
if (_selectedEditorsTabControl != null)
{
_selectedEditorsTabControl.Visible = false;
}
tabCtrl.Visible = true;
_selectedEditorsTabControl = tabCtrl;
}
tabCtrl.MakeAppropriateEditorsVisible();
}
