From 52b4299985e748ce0a9340db51b0bea54109b509 Mon Sep 17 00:00:00 2001
From: osaama05 <oskari.makela@hotmail.com>
Date: Tue, 20 Sep 2022 09:33:09 +0300
Subject: [PATCH] Check for only white spaces in name

---
 TODO-app/TODO-app/MainActivity.cs | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

diff --git a/TODO-app/TODO-app/MainActivity.cs b/TODO-app/TODO-app/MainActivity.cs
index 368bc10..52e032a 100644
--- a/TODO-app/TODO-app/MainActivity.cs
+++ b/TODO-app/TODO-app/MainActivity.cs
@@ -340,7 +340,7 @@ private void CloseCreateView(object sender, EventArgs e)
             DateTime dueDate;
             if (mainHeader.Visibility == ViewStates.Gone)
             {
-                if (IsNull(taskname))
+                if (string.IsNullOrWhiteSpace((taskname)))
                 {
                     OpenPopup(GetString(Resource.String.invalidName), GetString(Resource.String.invalidNameDesc), "OK");
                     return;
@@ -355,7 +355,7 @@ private void CloseCreateView(object sender, EventArgs e)
                     }
                 }
 
-                if (!IsNull(dayInput.Text) && !IsNull(monthInput.Text) && !IsNull(yearInput.Text))
+                if (!string.IsNullOrWhiteSpace(dayInput.Text) && !string.IsNullOrWhiteSpace(monthInput.Text) && !string.IsNullOrWhiteSpace(yearInput.Text))
                 {
                     try
                     {
@@ -1053,22 +1053,7 @@ private void DeleteTaskItem(string name)
             
         }
 
-        /// <summary>
-        /// Returns true if given string is null or empty
-        /// </summary>
-        /// <param name="s"></param>
-        /// <returns></returns>
-        private bool IsNull(string s)
-        {
-            if (s == "" || s == null || s == " ")
-            {
-                return true;
-            }
-            else
-            {
-                return false;
-            }
-        }
+
         /// <summary>
         /// Checks if the given date is in the given month
         /// Returns true if the day is in the month