Added DS deletion confirmation modal

public/app/features/datasources/list_ctrl.ts

@@ -0,0 +1,53 @@
+///<reference path="../../headers/common.d.ts" />
+
+import angular from 'angular';
+import _ from 'lodash';
+import coreModule from '../../core/core_module';
+
+export class DataSourcesCtrl {
+  datasources: any;
+
+  /** @ngInject */
+  constructor(private $scope, private $location, private $http, private backendSrv, private datasourceSrv) {
+    backendSrv.get('/api/datasources')
+      .then((result) => {
+        this.datasources = result;
+      });
+  }
+
+  removeDataSourceConfirmed(ds) {
+    ///_.remove(this.playlistsd, { id: playlist.id });
+
+    this.backendSrv.delete('/api/datasources/' + ds.id)
+      .then(() => {
+        this.$scope.appEvent('alert-success', ['Datasource deleted', '']);
+      }, () => {
+        this.$scope.appEvent('alert-error', ['Unable to delete datasource', '']);
+      }).then(() => {
+      this.backendSrv.get('/api/datasources')
+        .then((result) => {
+          this.datasources = result;
+        });
+      this.backendSrv.get('/api/frontend/settings')
+        .then((settings) => {
+          this.datasourceSrv.init(settings.datasources);
+        });
+    });
+  }
+
+  removeDataSource(ds) {
+
+    this.$scope.appEvent('confirm-modal', {
+      title: 'Confirm delete datasource',
+      text: 'Are you sure you want to delete datasource ' + ds.name + '?',
+      yesText: "Delete",
+      icon: "fa-warning",
+      onConfirm: () => {
+        this.removeDataSourceConfirmed(ds);
+      }
+    });
+  }
+
+}
+
+coreModule.controller('DataSourcesCtrl', DataSourcesCtrl);