From d7d60ce11a7206aee247279f32ac3fdda398c174 Mon Sep 17 00:00:00 2001
From: ddincheva <desislava9dincheva@gmail.com>
Date: Thu, 10 Oct 2019 16:46:19 +0300
Subject: [PATCH] feat(IgxSummaries): add all grid data and curr colField as
 optional params #5754

---
 .../grids/summaries/grid-summary.service.ts   |  3 +-
 .../src/lib/grids/summaries/grid-summary.ts   | 34 ++++++++-----------
 2 files changed, 17 insertions(+), 20 deletions(-)

diff --git a/projects/igniteui-angular/src/lib/grids/summaries/grid-summary.service.ts b/projects/igniteui-angular/src/lib/grids/summaries/grid-summary.service.ts
index 80738b02cf5..4b0eaa1db4f 100644
--- a/projects/igniteui-angular/src/lib/grids/summaries/grid-summary.service.ts
+++ b/projects/igniteui-angular/src/lib/grids/summaries/grid-summary.service.ts
@@ -105,10 +105,11 @@ export class IgxGridSummaryService {
             this.summaryCacheMap.set(rowID, rowSummaries);
         }
         if (!this.hasSummarizedColumns || !data) {return rowSummaries; }
+        const allData = data;
         this.grid.columnList.filter(col => col.hasSummary).forEach((column) => {
             if (!rowSummaries.get(column.field)) {
                 rowSummaries.set(column.field,
-                    column.summaries.operate(data, column.field));
+                    column.summaries.operate(data.map(r => r[column.field]), allData, column.field));
             }
         });
         return rowSummaries;
diff --git a/projects/igniteui-angular/src/lib/grids/summaries/grid-summary.ts b/projects/igniteui-angular/src/lib/grids/summaries/grid-summary.ts
index c170b2d63ab..9f4df5bee87 100644
--- a/projects/igniteui-angular/src/lib/grids/summaries/grid-summary.ts
+++ b/projects/igniteui-angular/src/lib/grids/summaries/grid-summary.ts
@@ -45,7 +45,7 @@ export class IgxSummaryOperand {
      *   constructor() {
      *     super();
      *   }
-     *   public operate(data: any[], fieldName: string): IgxSummaryResult[] {
+     *   public operate(data: any[], allData: any[], fieldName: string): IgxSummaryResult[] {
      *     const result = [];
      *     result.push({
      *       key: "test",
@@ -59,17 +59,13 @@ export class IgxSummaryOperand {
      * ```
      * @memberof IgxSummaryOperand
      */
-    public operate(data: any[] = [], fieldName: string): IgxSummaryResult[] {
+    public operate(data: any[] = [], allData: any[] = [], fieldName?: string): IgxSummaryResult[] {
         return [{
             key: 'count',
             label: 'Count',
-            summaryResult: IgxSummaryOperand.count(this.getColumnData(data, fieldName))
+            summaryResult: IgxSummaryOperand.count(data)
         }];
     }
-
-    protected getColumnData(data, field): any[] {
-        return data.map(rec => rec[field]);
-    }
 }
 
 // @dynamic
@@ -133,7 +129,7 @@ export class IgxNumberSummaryOperand extends IgxSummaryOperand {
      *   constructor() {
      *     super();
      *   }
-     *   public operate(data: any[], fieldName: string): IgxSummaryResult[] {
+     *   public operate(data: any[], allData: any[], fieldName: string): IgxSummaryResult[] {
      *     const result = [];
      *     result.push({
      *       key: "avg",
@@ -152,27 +148,27 @@ export class IgxNumberSummaryOperand extends IgxSummaryOperand {
      * ```
      * @memberof IgxNumberSummaryOperand
      */
-    public operate(data: any[] = [], fieldName: string): IgxSummaryResult[] {
-        const result = super.operate(data, fieldName);
+    public operate(data: any[] = [], allData: any[] = [], fieldName?: string): IgxSummaryResult[] {
+        const result = super.operate(data, allData, fieldName);
         result.push({
             key: 'min',
             label: 'Min',
-            summaryResult: IgxNumberSummaryOperand.min(super.getColumnData(data, fieldName))
+            summaryResult: IgxNumberSummaryOperand.min(data)
         });
         result.push({
             key: 'max',
             label: 'Max',
-            summaryResult: IgxNumberSummaryOperand.max(super.getColumnData(data, fieldName))
+            summaryResult: IgxNumberSummaryOperand.max(data)
         });
         result.push({
             key: 'sum',
             label: 'Sum',
-            summaryResult: IgxNumberSummaryOperand.sum(super.getColumnData(data, fieldName))
+            summaryResult: IgxNumberSummaryOperand.sum(data)
         });
         result.push({
             key: 'average',
             label: 'Avg',
-            summaryResult: IgxNumberSummaryOperand.average(super.getColumnData(data, fieldName))
+            summaryResult: IgxNumberSummaryOperand.average(data)
         });
         return result;
     }
@@ -219,7 +215,7 @@ export class IgxDateSummaryOperand extends IgxSummaryOperand {
      *   constructor() {
      *     super();
      *   }
-     *   public operate(data: any[], fieldName: string): IgxSummaryResult[] {
+     *   public operate(data: any[], allData: any[], fieldName: string): IgxSummaryResult[] {
      *     const result = [];
      *     result.push({
      *       key: "latest",
@@ -233,17 +229,17 @@ export class IgxDateSummaryOperand extends IgxSummaryOperand {
      * ```
      * @memberof IgxDateSummaryOperand
      */
-    public operate(data: any[] = [], fieldName: string): IgxSummaryResult[] {
-        const result = super.operate(data, fieldName);
+    public operate(data: any[] = [], allData: any[] = [], fieldName?: string): IgxSummaryResult[] {
+        const result = super.operate(data, allData, fieldName);
         result.push({
             key: 'earliest',
             label: 'Earliest',
-            summaryResult: IgxDateSummaryOperand.earliest(super.getColumnData(data, fieldName))
+            summaryResult: IgxDateSummaryOperand.earliest(data)
         });
         result.push({
             key: 'latest',
             label: 'Latest',
-            summaryResult: IgxDateSummaryOperand.latest(super.getColumnData(data, fieldName))
+            summaryResult: IgxDateSummaryOperand.latest(data)
         });
         return result;
     }