Added units to backlight timeout inputs https://github.com/seerge/g-helper/pull/3037

app/Extra.Designer.cs

@@ -73,8 +73,8 @@ namespace GHelper
             labelBacklightTitle = new Label();
             panelBacklight = new Panel();
             panelBacklightExtra = new Panel();
-            numericBacklightPluggedTime = new NumericUpDown();
-            numericBacklightTime = new NumericUpDown();
+            numericBacklightPluggedTime = new NumericUpDownWithUnit();
+            numericBacklightTime = new NumericUpDownWithUnit();
             labelBacklightTimeout = new Label();
             labelSpeed = new Label();
             comboKeyboardSpeed = new RComboBox();
@@ -119,7 +119,7 @@ namespace GHelper
             checkStatusLed = new CheckBox();
             checkPerKeyRGB = new CheckBox();
             panelPower = new Panel();
-            numericHibernateAfter = new NumericUpDown();
+            numericHibernateAfter = new NumericUpDownWithUnit();
             labelHibernateAfter = new Label();
             pictureHibernate = new PictureBox();
             toolTip = new ToolTip(components);
@@ -715,6 +715,7 @@ namespace GHelper
             numericBacklightPluggedTime.Name = "numericBacklightPluggedTime";
             numericBacklightPluggedTime.Size = new Size(140, 39);
             numericBacklightPluggedTime.TabIndex = 1;
+            numericBacklightPluggedTime.Unit = "sec";
             // 
             // numericBacklightTime
             // 
@@ -725,6 +726,7 @@ namespace GHelper
             numericBacklightTime.Name = "numericBacklightTime";
             numericBacklightTime.Size = new Size(140, 39);
             numericBacklightTime.TabIndex = 2;
+            numericBacklightTime.Unit = "sec";
             // 
             // labelBacklightTimeout
             // 
@@ -1323,6 +1325,7 @@ namespace GHelper
             numericHibernateAfter.Maximum = new decimal(new int[] { 3000000, 0, 0, 0 });
             numericHibernateAfter.Name = "numericHibernateAfter";
             numericHibernateAfter.Size = new Size(152, 39);
+            numericHibernateAfter.Unit = "min";
             numericHibernateAfter.TabIndex = 1;
             // 
             // labelHibernateAfter
@@ -1714,8 +1717,8 @@ namespace GHelper
         private Panel panelBacklightHeader;
         private Panel panelBacklight;
         private Panel panelBacklightExtra;
-        private NumericUpDown numericBacklightPluggedTime;
-        private NumericUpDown numericBacklightTime;
+        private NumericUpDownWithUnit numericBacklightPluggedTime;
+        private NumericUpDownWithUnit numericBacklightTime;
         private Label labelBacklightTimeout;
         private Label labelSpeed;
         private RComboBox comboKeyboardSpeed;
@@ -1764,7 +1767,7 @@ namespace GHelper
         private Panel panelPower;
         private PictureBox pictureHibernate;
         private Label labelHibernateAfter;
-        private NumericUpDown numericHibernateAfter;
+        private NumericUpDownWithUnit numericHibernateAfter;
         private CheckBox checkGPUFix;
         private ToolTip toolTip;
         private CheckBox checkBootSound;

app/UI/NumericUpDownWithUnit.cs

@@ -0,0 +1,141 @@
+using System.Globalization;
+using System.Text.RegularExpressions;
+
+public class NumericUpDownWithUnit : NumericUpDown
+{
+    #region| Fields |
+
+    private string unit = null;
+    private bool unitFirst = false;
+
+    #endregion
+
+    #region| Properties |
+
+    public string Unit
+    {
+        get => unit;
+        set
+        {
+            unit = value;
+
+            UpdateEditText();
+        }
+    }
+
+    public bool UnitFirst
+    {
+        get => unitFirst;
+        set
+        {
+            unitFirst = value;
+
+            UpdateEditText();
+        }
+    }
+
+    #endregion
+
+    #region| Methods |
+
+    /// <summary>
+    /// Method called when updating the numeric updown text.
+    /// </summary>
+    protected override void UpdateEditText()
+    {
+        // If there is a unit we handle it ourselfs, if there is not we leave it to the base class.
+        if (Unit != null && Unit != string.Empty)
+        {
+            if (UnitFirst)
+            {
+                Text = $"({Unit}) {Value}";
+            }
+            else
+            {
+                Text = $"{Value} ({Unit})";
+            }
+        }
+        else
+        {
+            base.UpdateEditText();
+        }
+    }
+
+    /// <summary>
+    /// Validate method called before actually updating the text.
+    /// This is exactly the same as the base class but it will use the new ParseEditText from this class instead.
+    /// </summary>
+    protected override void ValidateEditText()
+    {
+        // See if the edit text parses to a valid decimal considering the label unit
+        ParseEditText();
+        UpdateEditText();
+    }
+
+    /// <summary>
+    /// Converts the text displayed in the up-down control to a numeric value and evaluates it.
+    /// </summary>
+    protected new void ParseEditText()
+    {
+        try
+        {
+            // The only difference of this methods to the base one is that text is replaced directly
+            // with the property Text instead of using the regex.
+            // We now that the only characters that may be on the textbox are from the unit we provide.
+            // because the NumericUpDown handles invalid input from user for us.
+            // This is where the magic happens. This regex will match all characters from the unit
+            // (so your unit cannot have numbers). You can change this regex to fill your needs
+            var regex = new Regex($@"[^(?!{Unit} )]+");
+            var match = regex.Match(Text);
+
+            if (match.Success)
+            {
+                var text = match.Value;
+
+                // VSWhidbey 173332: Verify that the user is not starting the string with a "-"
+                // before attempting to set the Value property since a "-" is a valid character with
+                // which to start a string representing a negative number.
+                if (!string.IsNullOrEmpty(text) && !(text.Length == 1 && text == "-"))
+                {
+                    if (Hexadecimal)
+                    {
+                        Value = Constrain(Convert.ToDecimal(Convert.ToInt32(Text, 16)));
+                    }
+                    else
+                    {
+                        Value = Constrain(Decimal.Parse(text, CultureInfo.CurrentCulture));
+                    }
+                }
+            }
+        }
+        catch
+        {
+            // Leave value as it is
+        }
+        finally
+        {
+            UserEdit = false;
+        }
+    }
+
+    /// </summary>
+    /// Returns the provided value constrained to be within the min and max.
+    /// This is exactly the same as the one in base class (which is private so we can't directly use it).
+    /// </summary>
+    private decimal Constrain(decimal value)
+    {
+        if (value < Minimum)
+        {
+            value = Minimum;
+        }
+
+        if (value > Maximum)
+        {
+            value = Maximum;
+        }
+
+        return value;
+    }
+
+    #endregion
+}