sorting fix

projects/poweredsoft/ngx-bootstrap/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@poweredsoft/ngx-bootstrap",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "description": "an internal use libary for handling data souces grid filtering sorting, add commands etc",
   "keywords": [
     "angular",

projects/poweredsoft/ngx-bootstrap/src/lib/command-modal/directives/command-modal.directive.ts

@@ -53,6 +53,4 @@ export class CommandModalDirective {
 
     });
   }
-
-
 }

projects/poweredsoft/ngx-bootstrap/src/lib/data-source-sorting/ds-sorting/data-source-sorting.component.html

@@ -1,3 +1,3 @@
 <span>
-    <span class="caret dropdown-toggle" [class.not-sorting-state]="!isSorting" [class.sort-desc]="!isAscending" (click)="sorting()"></span>    
+    <span class="caret dropdown-toggle" [class.not-sorting-state]="!isSorting" [class.sort-desc]="isAscending" (click)="sorting()"></span>    
 </span>

projects/poweredsoft/ngx-bootstrap/src/lib/data-source-sorting/ds-sorting/data-source-sorting.component.ts

@@ -10,25 +10,38 @@ export class DataSourceSortingComponent implements OnInit {
 
   @Input() dataSource : IDataSource<any>;
   @Input() path:string; 
-  isSorting: boolean =false; 
-  isAscending:boolean = false;  
+  
+  
+  get sort() {
+    return this.dataSource.sorts.find(t => t.path == this.path);
+  }
+
+  get isSorting() {
+    return this.sort ? true : false;
+  }
+
+  get isAscending() {
+    return !this.isSorting ? true : this.sort.ascending;
+  }
+
   constructor() { }
 
   ngOnInit(): void {
   }
   
   sorting(){
-    this.isSorting = true;
-    this.isAscending = !this.isAscending;
-    const existingSort = this.dataSource.sorts.find(t => t.path == this.path);
-    if (existingSort){
-      existingSort.ascending = (this.isAscending)? true : false;
-    }else{
+
+    if (!this.isSorting) {
       this.dataSource.sorts.push({
         path: this.path,
-        ascending: (this.isAscending)? true : false 
-      })
+        ascending: true
+      });
+    } else if(this.isSorting && this.isAscending) {
+      this.sort.ascending = false;
+    } else {
+      this.dataSource.sorts = this.dataSource.sorts.filter(t => t.path != this.path);
     }
+
     this.dataSource.query({
       sorts: this.dataSource.sorts,
       page: 1