public void OptionChanged(TextViewGroupOption option)
{
if (optionsStorage is null)
{
return;
}
if (writeOptionHash.Contains(option))
{
return;
}
try {
writeOptionHash.Add(option);
optionsStorage.Write(groupName, option);
foreach (var textView in textViews.ToArray())
{
var coll = GetCollection(textView.TextDataModel.ContentType);
if (!StringComparer.OrdinalIgnoreCase.Equals(option.Definition.ContentType, coll.ContentType.TypeName))
{
continue;
}
try {
textView.Options.SetOptionValue(option.OptionId, option.Value);
}
catch (ArgumentException) {
// Invalid option value
}
}
TextViewOptionChanged?.Invoke(this, new TextViewOptionChangedEventArgs(option.Definition.ContentType, option.Definition.Name));
}
finally {
writeOptionHash.Remove(option);
}
}
public void OptionChanged(TextViewGroupOption option)
{
if (optionsStorage == null)
{
return;
}
if (writeOptionHash.Contains(option))
{
return;
}
try {
writeOptionHash.Add(option);
optionsStorage.Write(groupName, option);
foreach (var textView in textViews.ToArray())
{
try {
textView.Options.SetOptionValue(option.OptionId, option.Value);
}
catch (ArgumentException) {
// Invalid option value
}
}
TextViewOptionChanged?.Invoke(this, new TextViewOptionChangedEventArgs(option.Definition.ContentType, option.Definition.Name));
}
finally {
writeOptionHash.Remove(option);
}
}
ISettingsSection GetOrCreateOptionSection(string groupName, TextViewGroupOption option)
{
var key = new OptionKey(new ContentTypeKey(groupName, option.Definition.ContentType), option.OptionId);
if (toOptionSection.TryGetValue(key, out var sect))
{
return(sect);
}
var ctSect = GetOrCreateContentTypeSection(groupName, option.Definition.ContentType);
sect = ctSect.CreateSection(OptionName);
toOptionSection.Add(key, sect);
sect.Attribute(OptionNameAttr, option.OptionId);
return(sect);
}
bool TryGetValueString(TextViewGroupOption option, out string valueString)
{
if (!option.Definition.CanBeSaved)
{
valueString = null;
return(false);
}
var type = option.Definition.Type;
try {
var c = TypeDescriptor.GetConverter(type);
valueString = c.ConvertToInvariantString(option.Value);
return(true);
}
catch (FormatException) {
}
catch (NotSupportedException) {
}
valueString = null;
return(false);
}
public void Write(string groupName, TextViewGroupOption option)
{
if (groupName == null)
{
throw new ArgumentNullException(nameof(groupName));
}
if (option == null)
{
throw new ArgumentNullException(nameof(option));
}
if (!option.Definition.CanBeSaved)
{
return;
}
var sect = GetOrCreateOptionSection(groupName, option);
if (!TryGetValueString(option, out string valueString))
{
return;
}
sect.Attribute(OptionValueAttr, valueString);
}
bool TryGetValue(TextViewGroupOption option, string textValue, out object value)
{
var type = option.Definition.Type;
var c = TypeDescriptor.GetConverter(type);
try {
value = c.ConvertFromInvariantString(textValue);
if (type.IsValueType && value == null)
{
return(false);
}
if (value != null && !type.IsAssignableFrom(value.GetType()))
{
return(false);
}
return(true);
}
catch (FormatException) {
}
catch (NotSupportedException) {
}
value = null;
return(false);
}
public void Add(TextViewGroupOption option) => Options.Add(option);
public void Add(TextViewGroupOption option) => Options.Add(option);
