Calendar: Add ability to view events

Author: https://github.com/notSanil
Commit: 433fe3dc26
Pull-request: https://github.com/SerenityOS/serenity/pull/23065
Reviewed-by: https://github.com/ADKaster ✅

Userland/Applications/Calendar/CalendarWidget.cpp

@@ -7,6 +7,7 @@
 
 #include "CalendarWidget.h"
 #include "AddEventDialog.h"
+#include "ViewEventDialog.h"
 #include <AK/JsonParser.h>
 #include <AK/LexicalPath.h>
 #include <LibConfig/Client.h>
@@ -298,8 +299,17 @@ ErrorOr<NonnullRefPtr<GUI::Action>> CalendarWidget::create_open_settings_action(
 void CalendarWidget::create_on_tile_doubleclick()
 {
     m_event_calendar->on_tile_doubleclick = [&] {
+        for (const auto& event : m_event_calendar->event_manager().events()) {
+            auto start = event.start;
+            auto selected_date = m_event_calendar->selected_date();
+
+            if (start.year() == selected_date.year() && start.month() == selected_date.month() && start.day() == selected_date.day()) {
+                ViewEventDialog::show(selected_date, m_event_calendar->event_manager(), window());
+                return;
+            }
+        }
+
         AddEventDialog::show(m_event_calendar->selected_date(), m_event_calendar->event_manager(), window());
     };
 }
-
 }