Add Start method.

src/DesktopMagicPluginAPI/DesktopMagicPluginAPI.md

@@ -44,6 +44,7 @@
   - [Main()](#M-DesktopMagicPluginAPI-Plugin-Main 'DesktopMagicPluginAPI.Plugin.Main')
   - [OnMouseClick(position)](#M-DesktopMagicPluginAPI-Plugin-OnMouseClick-System-Drawing-Point- 'DesktopMagicPluginAPI.Plugin.OnMouseClick(System.Drawing.Point)')
   - [OnMouseMove(position)](#M-DesktopMagicPluginAPI-Plugin-OnMouseMove-System-Drawing-Point- 'DesktopMagicPluginAPI.Plugin.OnMouseMove(System.Drawing.Point)')
+  - [Start()](#M-DesktopMagicPluginAPI-Plugin-Start 'DesktopMagicPluginAPI.Plugin.Start')
 - [Slider](#T-DesktopMagicPluginAPI-Inputs-Slider 'DesktopMagicPluginAPI.Inputs.Slider')
   - [#ctor(min,max,value)](#M-DesktopMagicPluginAPI-Inputs-Slider-#ctor-System-Double,System-Double,System-Double- 'DesktopMagicPluginAPI.Inputs.Slider.#ctor(System.Double,System.Double,System.Double)')
   - [Maximum](#P-DesktopMagicPluginAPI-Inputs-Slider-Maximum 'DesktopMagicPluginAPI.Inputs.Slider.Maximum')
@@ -502,6 +503,17 @@ Occurs when the mouse pointer is moved over the control.
 | ---- | ---- | ----------- |
 | position | [System.Drawing.Point](http://msdn.microsoft.com/query/dev14.query?appId=Dev14IDEF1&l=EN-US&k=k:System.Drawing.Point 'System.Drawing.Point') |  |
 
+<a name='M-DesktopMagicPluginAPI-Plugin-Start'></a>
+### Start() `method`
+
+##### Summary
+
+Occurs once when the pugin gets activated.
+
+##### Parameters
+
+This method has no parameters.
+
 <a name='T-DesktopMagicPluginAPI-Inputs-Slider'></a>
 ## Slider `type`
 

src/DesktopMagicPluginAPI/DesktopMagicPluginAPI.xml

@@ -60,7 +60,7 @@
         </member>
         <member name="E:DesktopMagicPluginAPI.Inputs.Button.OnClick">
             <summary>
-            Occurs when the button is clicked.
+            Occurs when the button gets clicked.
             </summary>
         </member>
         <member name="P:DesktopMagicPluginAPI.Inputs.Button.Value">
@@ -281,6 +281,11 @@
             Gets or sets the interval, expressed in milliseconds, at which to call the <see cref="M:DesktopMagicPluginAPI.Plugin.Main"/> method.
             </summary>
         </member>
+        <member name="M:DesktopMagicPluginAPI.Plugin.Start">
+            <summary>
+            Occurs once when the pugin gets activated.
+            </summary>
+        </member>
         <member name="M:DesktopMagicPluginAPI.Plugin.Main">
             <summary>
             Occurs when the <see cref="P:DesktopMagicPluginAPI.Plugin.UpdateInterval"/> elapses.

src/DesktopMagicPluginAPI/Inputs/Button.cs

@@ -12,7 +12,7 @@ namespace DesktopMagicPluginAPI.Inputs
     public class Button : Element
     {
         /// <summary>
-        /// Occurs when the button is clicked.
+        /// Occurs when the button gets clicked.
         /// </summary>
         public event Action OnClick;
 

src/DesktopMagicPluginAPI/Plugin.cs

@@ -34,6 +34,13 @@ namespace DesktopMagicPluginAPI
         /// </summary>
         public virtual int UpdateInterval { get; set; } = 1000;
 
+        /// <summary>
+        /// Occurs once when the pugin gets activated.
+        /// </summary>
+        public virtual void Start()
+        {
+        }
+
         /// <summary>
         /// Occurs when the <see cref="UpdateInterval"/> elapses.
         /// </summary>