Merge pull request #2263 from slozier/patch-1

Update SlickGrid.d.ts

slickgrid/SlickGrid.d.ts

@@ -689,8 +689,8 @@ declare module Slick {
 		topPanelHeight?: number;
 	}
 
-	export interface DataProvider {
-		getItem(index: number): SlickData;
+	export interface DataProvider<T extends SlickData> {
+		getItem(index: number): T;
 		getLength(): number;
 	}
 
@@ -705,7 +705,7 @@ declare module Slick {
 	* The grid also provides two helper methods to simplify development - getSelectedRows() and setSelectedRows(rowsArray), as well as an onSelectedRowsChanged event.
 	* SlickGrid includes two pre-made selection models - Slick.CellSelectionModel and Slick.RowSelectionModel, but you can easily write a custom one.
 	**/
-	export class SelectionModel<T extends Slick.SlickData, E> {
+	export class SelectionModel<T extends SlickData, E> {
 		/**
 		* An initializer function that will be called with an instance of the grid whenever a selection model is registered with setSelectionModel. The selection model can use this to initialize its state and subscribe to grid events.
 		**/
@@ -740,12 +740,12 @@ declare module Slick {
 			options: GridOptions<T>);
 		constructor(
 			container: string,
-			data: DataProvider,
+			data: DataProvider<T>,
 			columns: Column<T>[],
 			options: GridOptions<T>);
 		constructor(
 			container: HTMLElement,
-			data: DataProvider,
+			data: DataProvider<T>,
 			columns: Column<T>[],
 			options: GridOptions<T>);
 
@@ -779,11 +779,18 @@ declare module Slick {
 
 		/**
 		* Sets a new source for databinding and removes all rendered rows. Note that this doesn't render the new rows - you can follow it with a call to render() to do that.
-		* @param newData New databinding source. This can either be a regular JavaScript array or a custom object exposing getItem(index) and getLength() functions.
+		* @param newData New databinding source using a regular JavaScript array..
 		* @param scrollToTop If true, the grid will reset the vertical scroll position to the top of the grid.
 		**/
 		public setData(newData: T[], scrollToTop: boolean): void;
 
+		/**
+		* Sets a new source for databinding and removes all rendered rows. Note that this doesn't render the new rows - you can follow it with a call to render() to do that.
+		* @param newData New databinding source using a custom object exposing getItem(index) and getLength() functions.
+		* @param scrollToTop If true, the grid will reset the vertical scroll position to the top of the grid.
+		**/
+		public setData(newData: DataProvider<T>, scrollToTop: boolean): void;
+
 		/**
 		* Returns the size of the databinding source.
 		* @return
@@ -1478,7 +1485,7 @@ declare module Slick {
 		* Item -> Data by index
 		* Row -> Data by row
 		**/
-		export class DataView<T extends Slick.SlickData> implements DataProvider {
+		export class DataView<T extends Slick.SlickData> implements DataProvider<T> {
 
 			constructor(options?: DataViewOptions<T>);
 
@@ -1548,7 +1555,7 @@ declare module Slick {
 			public syncGridCellCssStyles(grid: Grid<T>, key: string): void;
 
 			public getLength(): number;
-			public getItem(index: number): SlickData;
+			public getItem(index: number): T;
 			public getItemMetadata(): void;
 
 			public onRowCountChanged: Slick.Event<OnRowCountChangedEventData>;