[Branches/1.0] Added OnRefreshNeeded to Map.

becio · becio · commit 1951f3f4cdd6 · 2014-04-15T15:55:14.000Z
git-tfs-id: [https://tfs.codeplex.com/tfs/TFS01]$/SharpMap/Branches/1.0;C105678
diff --git a/SharpMap/Map/Map.cs b/SharpMap/Map/Map.cs
@@ -230,9 +230,7 @@ void layer_DownloadProgressChanged(int tilesRemaining)
         {
             if (tilesRemaining <= 0)
             {
-                var e = RefreshNeeded;
-                if (e != null)
-                    e(this, new EventArgs());
+                OnRefreshNeeded(EventArgs.Empty);
             }
         }
 
@@ -544,6 +542,17 @@ public void RenderMap(Graphics g)
             OnMapRendered(g);
         }
 
+        /// <summary>
+        /// Fires the RefreshNeeded event.
+        /// </summary>
+        /// <param name="e">EventArgs argument.</param>
+        protected virtual void OnRefreshNeeded(EventArgs e)
+        {
+            var handler = RefreshNeeded;
+            if (handler != null)
+                handler(this, e);
+        }
+
         /// <summary>
         /// Fired when map is rendering
         /// </summary>

Original file line number	Diff line number	Diff line change
`@@ -230,9 +230,7 @@ void layer_DownloadProgressChanged(int tilesRemaining)`
`230`	`230`	`{`
`231`	`231`	`if (tilesRemaining <= 0)`
`232`	`232`	`{`
`233`		`- var e = RefreshNeeded;`
`234`		`- if (e != null)`
`235`		`- e(this, new EventArgs());`
	`233`	`+ OnRefreshNeeded(EventArgs.Empty);`
`236`	`234`	`}`
`237`	`235`	`}`
`238`	`236`
`@@ -544,6 +542,17 @@ public void RenderMap(Graphics g)`
`544`	`542`	`OnMapRendered(g);`
`545`	`543`	`}`
`546`	`544`
	`545`	`+ /// <summary>`
	`546`	`+ /// Fires the RefreshNeeded event.`
	`547`	`+ /// </summary>`
	`548`	`+ /// <param name="e">EventArgs argument.</param>`
	`549`	`+ protected virtual void OnRefreshNeeded(EventArgs e)`
	`550`	`+ {`
	`551`	`+ var handler = RefreshNeeded;`
	`552`	`+ if (handler != null)`
	`553`	`+ handler(this, e);`
	`554`	`+ }`
	`555`	`+`
`547`	`556`	`/// <summary>`
`548`	`557`	`/// Fired when map is rendering`
`549`	`558`	`/// </summary>`