public bool Upgrade(IIndentGuide service, RegistryKey root, string subkeyName)
{
int version;
using (var reg = root.OpenSubKey(subkeyName, false)) {
version = (reg == null) ? 0 : (int)reg.GetValue("Version", IndentGuidePackage.DEFAULT_VERSION);
}
if (version == 0 || version == IndentGuidePackage.Version) {
return false;
}
using (var reg = root.CreateSubKey(subkeyName)) {
if (version >= 0x000C0903) {
// Nothing to upgrade
} else if (version == 0x000C0902) {
UpgradeFrom_12_9_2(reg);
} else if (version >= 0x000C0000) {
// Nothing to upgrade
} else if (version >= 0x000B0901) {
UpgradeFrom_11_9_0(reg);
} else if (version >= 0x000A0901) {
UpgradeFrom_10_9_1(reg);
} else {
UpgradeFrom_Earlier(reg);
}
// Upgrading will make guides visible regardless of the
// previous setting.
reg.SetValue("Visible", 1);
}
return true;
}
/// <summary>
/// Instantiates a IndentGuide manager when a textView is created.
/// </summary>
/// <param name="textView">The <see cref="IWpfTextView" /> upon which the adornment should be placed</param>
public void TextViewCreated(IWpfTextView textView)
{
IIndentGuide service = ServiceProvider.GlobalProvider.GetService(typeof(SIndentGuide)) as IIndentGuide;
Debug.Assert(textView != null, "No IWpfTextView instance provided");
Debug.Assert(service != null, "IndentGuide service is not running");
if (textView != null && service != null)
{
new IndentGuideView(textView, service);
}
}
private bool ValidateService(IIndentGuide service)
{
if (service == null)
{
Errors.Log(string.Format("service is null{0}{1}",
Environment.NewLine,
new StackTrace(1, true)
));
return(false);
}
return(true);
}
public bool Upgrade(IIndentGuide service, RegistryKey root, string subkeyName)
{
int version;
using (RegistryKey reg = root.OpenSubKey(subkeyName, false))
{
version = reg == null ? 0 : (int)reg.GetValue("Version", IndentGuidePackage.DEFAULT_VERSION);
}
if (version == 0 || version == IndentGuidePackage.Version)
{
return(false);
}
using (RegistryKey reg = root.CreateSubKey(subkeyName))
{
if (version >= 0x000C0903)
{
// Nothing to upgrade
}
else if (version == 0x000C0902)
{
UpgradeFrom_12_9_2(reg);
}
else if (version >= 0x000C0000)
{
// Nothing to upgrade
}
else if (version >= 0x000B0901)
{
UpgradeFrom_11_9_0(reg);
}
else if (version >= 0x000A0901)
{
UpgradeFrom_10_9_1(reg);
}
else
{
UpgradeFrom_Earlier(reg);
}
// Upgrading will make guides visible regardless of the
// previous setting.
reg.SetValue("Visible", 1);
}
return(true);
}
/// <summary>
/// Instantiates a new indent guide manager for a view.
/// </summary>
/// <param name="view">The text view to provide guides for.</param>
/// <param name="service">The Indent Guide service.</param>
public IndentGuideView(IWpfTextView view, IIndentGuide service)
{
View = view;
if (!service.Themes.TryGetValue(View.TextDataModel.ContentType.DisplayName, out Theme))
{
Theme = service.DefaultTheme;
}
if (Theme != null && Theme.Behavior != null && Theme.Behavior.Disabled)
{
return;
}
GuideBrushCache = new Dictionary <System.Drawing.Color, Brush>();
GlowEffectCache = new Dictionary <System.Drawing.Color, Effect>();
View.Caret.PositionChanged += Caret_PositionChanged;
View.LayoutChanged += View_LayoutChanged;
View.Options.OptionChanged += View_OptionChanged;
Layer = view.GetAdornmentLayer("IndentGuide");
Canvas = new Canvas();
Canvas.HorizontalAlignment = HorizontalAlignment.Stretch;
Canvas.VerticalAlignment = VerticalAlignment.Stretch;
Layer.AddAdornment(AdornmentPositioningBehavior.OwnerControlled, null, null, Canvas, CanvasRemoved);
Debug.Assert(Theme != null, "No themes loaded");
if (Theme == null)
{
Theme = new IndentTheme();
}
service.ThemesChanged += new EventHandler(Service_ThemesChanged);
Analysis = new DocumentAnalyzer(
View.TextSnapshot,
Theme.Behavior,
View.Options.GetOptionValue(DefaultOptions.IndentSizeOptionId),
View.Options.GetOptionValue(DefaultOptions.TabSizeOptionId)
);
GlobalVisible = service.Visible;
service.VisibleChanged += new EventHandler(Service_VisibleChanged);
var t = AnalyzeAndUpdateAdornments();
}
/// <summary>
/// Instantiates a new indent guide manager for a view.
/// </summary>
/// <param name="view">The text view to provide guides for.</param>
/// <param name="service">The Indent Guide service.</param>
public IndentGuideView(IWpfTextView view, IIndentGuide service)
{
View = view;
if (!service.Themes.TryGetValue(View.TextDataModel.ContentType.DisplayName, out Theme))
{
Theme = service.DefaultTheme;
}
if (Theme != null && Theme.Behavior != null && Theme.Behavior.Disabled)
return;
GuideBrushCache = new Dictionary<System.Drawing.Color, Brush>();
GlowEffectCache = new Dictionary<System.Drawing.Color, Effect>();
View.Caret.PositionChanged += Caret_PositionChanged;
View.LayoutChanged += View_LayoutChanged;
View.Options.OptionChanged += View_OptionChanged;
Layer = view.GetAdornmentLayer("IndentGuide");
Canvas = new Canvas();
Canvas.HorizontalAlignment = HorizontalAlignment.Stretch;
Canvas.VerticalAlignment = VerticalAlignment.Stretch;
Layer.AddAdornment(AdornmentPositioningBehavior.OwnerControlled, null, null, Canvas, CanvasRemoved);
Debug.Assert(Theme != null, "No themes loaded");
if (Theme == null)
{
Theme = new IndentTheme();
}
service.ThemesChanged += new EventHandler(Service_ThemesChanged);
Analysis = new DocumentAnalyzer(
View.TextSnapshot,
Theme.Behavior,
View.Options.GetOptionValue(DefaultOptions.IndentSizeOptionId),
View.Options.GetOptionValue(DefaultOptions.TabSizeOptionId)
);
GlobalVisible = service.Visible;
service.VisibleChanged += new EventHandler(Service_VisibleChanged);
var t = AnalyzeAndUpdateAdornments();
}
/// <summary>
/// Raised when the theme is updated.
/// </summary>
private async void Service_ThemesChanged(object sender, EventArgs e)
{
IIndentGuide service = (IIndentGuide)sender;
if (!service.Themes.TryGetValue(View.TextDataModel.ContentType.DisplayName, out Theme))
{
Theme = service.DefaultTheme;
}
Analysis = new DocumentAnalyzer(
View.TextSnapshot,
Theme.Behavior,
View.Options.GetOptionValue(DefaultOptions.IndentSizeOptionId),
View.Options.GetOptionValue(DefaultOptions.TabSizeOptionId)
);
GuideBrushCache.Clear();
GlowEffectCache.Clear();
await AnalyzeAndUpdateAdornments();
}
private bool ValidateService(IIndentGuide service)
{
if (service == null) {
Errors.Log(string.Format("service is null{0}{1}",
Environment.NewLine,
new StackTrace(1, true)
));
return false;
}
return true;
}
