Improve major ticks testing gauge

- Utilize data binding capabilities to remove old slider, and replace a more modular property interface control grouping. Made sure value is bound properly.

AGaugeDemo/AGaugeDemo.csproj

@@ -76,6 +76,7 @@
       <DesignTime>True</DesignTime>
     </Compile>
     <None Include="app.config" />
+    <None Include="Properties\DataSources\GaugeDemo.MajTicksGaugeBusinessObject.datasource" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>

AGaugeDemo/GaugeDemo.cs

@@ -1,6 +1,8 @@
 using AGauge;
 using System;
+using System.ComponentModel;
 using System.Drawing;
+using System.Runtime.CompilerServices;
 using System.Windows.Forms;
 
 namespace AGaugeDemo
@@ -9,14 +11,15 @@ public partial class GaugeDemo : Form
     {
         private AGaugeLabel label;
         private AGaugeRange alert;
+        private MajTicksGaugeBusinessObject majTicksGBO = new MajTicksGaugeBusinessObject();
+
         public GaugeDemo()
         {
             InitializeComponent();
             label = aGauge1.GaugeLabels.FindByName("GaugeLabel1");
             alert = aGauge1.GaugeRanges.FindByName("AlertRange");
 
-            tb_majTicks.Minimum = (int)gge_majTicks.MinValue;
-            tb_majTicks.Maximum = (int)gge_majTicks.MaxValue;
+            majTicksGaugeBusinessObjectBindingSource.DataSource = majTicksGBO;
         }
 
         #region aGauge1
@@ -53,10 +56,27 @@ private void button1_Click(object sender, EventArgs e)
 
         #endregion
 
-        private void tb_majTicks_ValueChanged(object sender, EventArgs e)
+        public class MajTicksGaugeBusinessObject : INotifyPropertyChanged
         {
-            gge_majTicks.Value = tb_majTicks.Value;
-            gge_majTicks.GaugeLabels[0].Text = tb_majTicks.Value.ToString();
+            public event PropertyChangedEventHandler PropertyChanged;
+
+            private void NotifyPropertyChanged([CallerMemberName] string propertyName = null)
+            {
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+            }
+
+            private int _value;
+            public int Value
+            {
+                get { return _value; }
+                set
+                {
+                    if (value != _value) {
+                        _value = value;
+                        NotifyPropertyChanged();
+                    }
+                }
+            }
         }
     }
 }

AGaugeDemo/GaugeDemo.resx

@@ -117,4 +117,7 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <metadata name="majTicksGaugeBusinessObjectBindingSource.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
 </root>

AGaugeDemo/Properties/DataSources/GaugeDemo.MajTicksGaugeBusinessObject.datasource

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    This file is automatically generated by Visual Studio .Net. It is 
+    used to store generic object data source configuration information.  
+    Renaming the file extension or editing the content of this file may   
+    cause the file to be unrecognizable by the program.
+-->
+<GenericObjectDataSource DisplayName="GaugeDemo+MajTicksGaugeBusinessObject" Version="1.0" xmlns="urn:schemas-microsoft-com:xml-msdatasource">
+   <TypeInfo>AGaugeDemo.GaugeDemo+MajTicksGaugeBusinessObject, AGaugeDemo, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null</TypeInfo>
+</GenericObjectDataSource>