From 754da3470ed5bb5d8e5084be88d5877503596672 Mon Sep 17 00:00:00 2001
From: Murdo R Ergeaux <visual.melon@gmail.com>
Date: Sat, 3 Oct 2020 08:35:19 +0100
Subject: [PATCH] Hardcode DatePicker month/day to prevent unrepresentable
 dates

---
 src/Avalonia.Controls/DateTimePickers/DateTimePickerPanel.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Avalonia.Controls/DateTimePickers/DateTimePickerPanel.cs b/src/Avalonia.Controls/DateTimePickers/DateTimePickerPanel.cs
index daee7968eb..a0e8c03195 100644
--- a/src/Avalonia.Controls/DateTimePickers/DateTimePickerPanel.cs
+++ b/src/Avalonia.Controls/DateTimePickers/DateTimePickerPanel.cs
@@ -486,9 +486,9 @@ namespace Avalonia.Controls.Primitives
             switch (panelType)
             {
                 case DateTimePickerPanelType.Year:
-                    return new DateTime(value, FormatDate.Month, FormatDate.Day).ToString(ItemFormat);
+                    return new DateTime(value, 1, 1).ToString(ItemFormat);
                 case DateTimePickerPanelType.Month:
-                    return new DateTime(FormatDate.Year, value, FormatDate.Day).ToString(ItemFormat);
+                    return new DateTime(FormatDate.Year, value, 1).ToString(ItemFormat);
                 case DateTimePickerPanelType.Day:
                     return new DateTime(FormatDate.Year, FormatDate.Month, value).ToString(ItemFormat);
                 case DateTimePickerPanelType.Hour: