private void UpdateVariable(string variable, string value)
{
if (string.IsNullOrWhiteSpace(value))
{
value = string.Empty;
}
if (!variables.TryGetValue(variable, out string previousValue) &&
string.IsNullOrEmpty(value))
{
return;
}
if (previousValue == value)
{
return;
}
strategies.TryGetValue(variable, out IVariableStrategy strategy);
if (string.IsNullOrEmpty(value))
{
if (!strategy?.CanBeRemoved(previousValue) ?? false)
{
return;
}
variables.Remove(variable);
}
else
{
if (!strategy?.IsValueValid(value, previousValue) ?? false)
{
return;
}
variables[variable] = value;
}
strategy?.OnValueChange(value);
messageBus?.Send(new VariableUpdatedMessage(variable, value, previousValue)
{
Sender = this
});
}
async void IMessageBusRecipient <ISettingUpdatedMessage> .ProcessMessage(ISettingUpdatedMessage message)
{
try
{
configuration = message.Configuration;
tree = await Task.Run(() => BuildInputTree(message.Configuration));
if (configuration != message.Configuration)
{
return;
}
messageBus.Send <IInputTreeUpdatedMessage>(new InputTreeUpdatedMessage(configuration, tree));
}
catch (System.Exception exception)
{
logger.Error("An unknown error happend during input tree build.", exception);
}
}
public void Initialise()
{
nextClipboardViewer = (IntPtr)SetClipboardViewer((int)Handle);
messageBus.Send(new ClipboardMonitorReadyMessage(this));
}
public void Initialise(IWin32Window window)
{
Show(window);
nextClipboardViewer = (IntPtr)SetClipboardViewer((int)Handle);
messageBus.Send(new ClipboardMonitorReadyMessage(this));
}
public void Configure(TexoConfiguration configuration)
{
Configuration = configuration;
messageBus?.Send <ISettingUpdatedMessage>(new SettingUpdatedMessage(configuration));
}
public ICommandResult Execute(CommandContext context)
{
messageBus?.Send <IClearViewOutputMessage>(new ClearViewOutputMessage());
return(new TextResult("Output view cleared."));
}