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Fixed tree-grid toolbar loading indicator sample #1135

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Fixed tree-grid toolbar loading indicator sample #1135

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3dabb1e
fix(tree-grid): update data due to unique id issue
tishko0 Jan 11, 2026
f841880
Merge branch 'vnext' into ttonev/loading-indicator-tree-data
tishko0 Jan 30, 2026
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18 changes: 9 additions & 9 deletions samples/grids/tree-grid/data-exporting-indicator/src/OrdersData.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,15 +3,15 @@ export class OrdersTreeDataItem {
Object.assign(this, init);
}

public ID: number;
public ParentID: number;
public Name: string;
public Category: string;
public OrderDate: string;
public Units: number;
public UnitPrice: number;
public Price: number;
public Delivered: boolean;
public ID!: number;
public ParentID!: number;
public Name!: string;
public Category!: string;
public OrderDate!: string;
public Units!: number;
public UnitPrice!: number;
public Price!: number;
public Delivered!: boolean;

}
export class OrdersTreeData extends Array<OrdersTreeDataItem> {
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12 changes: 10 additions & 2 deletions samples/grids/tree-grid/data-exporting-indicator/src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,18 @@ export class Sample {

constructor() {
const localData: any[] = [];
let idOffset = 0;
for (let i = 0; i < 10000; i += 3) {
for (let c = 0; c < this.ordersTreeData.length; c++) {
localData.push(this.ordersTreeData[c]);
const item = this.ordersTreeData[c];
const newItem = {
...item,
ID: item.ID + idOffset,
ParentID: item.ParentID === -1 ? -1 : item.ParentID + idOffset
};
localData.push(newItem);
}
idOffset += 10000;
}

var treeGrid = document.getElementById('treeGrid') as IgcTreeGridComponent;
Expand All @@ -30,7 +38,7 @@ export class Sample {
});
}

private _ordersTreeData: OrdersTreeData = null;
private _ordersTreeData: OrdersTreeData | null = null;
public get ordersTreeData(): OrdersTreeData {
if (this._ordersTreeData == null)
{
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