public static CommandBindingExpression GetExtensionCommand(this DotvvmControl control, string methodUsageId)
{
var propertyName = control.GetType().FullName + "/" + methodUsageId;
var property = DotvvmProperty.ResolveProperty(typeof(PropertyBox), propertyName);
return(control.GetCommandBinding(property) as CommandBindingExpression);
}
public static CommandBindingExpression?GetExtensionCommand(this DotvvmControl control, string methodUsageId)
{
var propertyName = control.GetType().FullName + "/" + methodUsageId;
var property = DotvvmProperty.ResolveProperty(typeof(PropertyBox), propertyName);
if (property is null)
{
throw new Exception($"Extension command {propertyName} has not been registered.");
}
return(control.GetCommandBinding(property) as CommandBindingExpression);
}
