Skip to content

Update templates for cascading combos sample for React 19 #882

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 3 commits into
base: 25.1
Choose a base branch
from
Open

Update templates for cascading combos sample for React 19 #882

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
2d290e4
Update templates for cascading combos sample for react 19
IMinchev64 May 8, 2025
c4d6f56
fix(casading combos): minor change
IMinchev64 Jun 17, 2025
021c49f
Merge remote-tracking branch 'origin/25.1' into iminchev/cascading-co…
IMinchev64 Jun 17, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
30 changes: 16 additions & 14 deletions code-gen-library/WebGridCityDropDownTemplate/React.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,21 +6,23 @@ import { IgrCombo } from "igniteui-react";
export class WebGridCityDropDownTemplate {
//begin template
//begin content
public webGridCityDropDownTemplate = (props: {dataContext: IgrCellTemplateContext}) => {
var cell = props.dataContext.cell as any;
if (cell === undefined) {
return <></>;
}
const id = cell.id.rowID;
const comboId = "city_" + id;
(this as any).comboRefs = (this as any).comboRefs.bind(this);
public webGridCityDropDownTemplate = (ctx: IgrCellTemplateContext) => {
const rowId = ctx.cell?.id.rowID;
if (!rowId) return <></>;
const comboId = `city_${rowId}`;

return (
<>
<div style={{display: "flex", flexDirection: "column"}}>
<IgrCombo ref={(this as any).comboRefs} placeholder="Choose City..." disabled={true} valueKey="Name" displayKey="Name" name={comboId} singleSelect={true}>
</IgrCombo>
</div>
</>
<>
<div style={{ display: "flex", flexDirection: "column" }}>
<IgrCombo
ref={this.getComboRef(comboId)}
placeholder="Choose City..." disabled={true}
valueKey="Name" displayKey="Name"
name={comboId}
singleSelect={true}>
</IgrCombo>
</div>
</>
);
}
//end content
Expand Down
28 changes: 17 additions & 11 deletions code-gen-library/WebGridCountryDropDownTemplate/React.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,18 +6,24 @@ import { IgrCombo } from "igniteui-react";
export class WebGridCountryDropDownTemplate {
//begin template
//begin content
public webGridCountryDropDownTemplate = (props: {dataContext: IgrCellTemplateContext}) => {
var cell = props.dataContext.cell as any;
if (cell === undefined) {
return <></>;
}
(this as any).comboRefs = (this as any).comboRefs.bind(this);
const id = cell.id.rowID;
const comboId = "country" + id;
public webGridCountryDropDownTemplate = (ctx: IgrCellTemplateContext) => {
const rowId = ctx.cell?.id.rowID;
if (!rowId) return <></>;
const comboId = `country_${rowId}`;

return (
<>
<IgrCombo data={CodeGenHelper.findByName<any[]>("countries")} ref={(this as any).comboRefs} onChange={(args: any) => { (this as any).onCountryChange(id, args) }} placeholder="Choose Country..." valueKey="Country" displayKey="Country" singleSelect={true} name={comboId}></IgrCombo>
</>
<>
<IgrCombo
data={CodeGenHelper.findByName<any[]>("countries")}
ref={this.getComboRef(comboId)}
onChange={(event: CustomEvent) => { (this as any).onCountryChange(rowId, event) }}
placeholder="Choose Country..."
valueKey="Country"
displayKey="Country"
singleSelect={true}
name={comboId}>
</IgrCombo>
</>
);
}
//end content
Expand Down
33 changes: 19 additions & 14 deletions code-gen-library/WebGridRegionDropDownTemplate/React.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,21 +6,26 @@ import { IgrCombo } from "igniteui-react";
export class WebGridRegionDropDownTemplate {
//begin template
//begin content
public webGridRegionDropDownTemplate = (props: {dataContext: IgrCellTemplateContext}) => {
var cell = props.dataContext.cell as any;
if (cell === undefined) {
return <></>;
}
const id = cell.id.rowID;
const comboId = "region_" + id;
(this as any).comboRefs = (this as any).comboRefs.bind(this);
public webGridRegionDropDownTemplate = (ctx: IgrCellTemplateContext) => {
const rowId = ctx.cell?.id.rowID;
if (!rowId) return <></>;
const comboId = `region_${rowId}`;

return (
<>
<div style={{display: "flex", flexDirection: "column"}}>
<IgrCombo ref={(this as any).comboRefs} onChange={(args: any) => { (this as any).onRegionChange(id, args) }} placeholder="Choose Region..." disabled={true} valueKey="Region" displayKey="Region" singleSelect={true} name={comboId}>
</IgrCombo>
</div>
</>
<>
<div style={{ display: "flex", flexDirection: "column" }}>
<IgrCombo
ref={this.getComboRef(comboId)}
onChange={(args: any) => { (this as any).onRegionChange(rowId, args) }}
placeholder="Choose Region..."
disabled={true}
valueKey="Region"
displayKey="Region"
singleSelect={true}
name={comboId}>
</IgrCombo>
</div>
</>
);
}
//end content
Expand Down
24 changes: 13 additions & 11 deletions code-gen-library/WebGridWithComboRendered/React.tsx
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
//begin imports
import { createRef, RefObject } from 'react';
import { IgrCombo, IgrComponentBoolValueChangedEventArgs } from 'igniteui-react';
import { IgrGrid } from 'igniteui-react-grids';
//end imports
Expand All @@ -19,24 +20,25 @@ export class WebGridWithComboRendered {
public countries = [...CodeGenHelper.findByName<any[]>("worldCitiesAbove500K")].filter(x => this.countryNames.indexOf(x.Country) !== -1).filter((value, index, array) => array.findIndex(x => x.Country === value.Country) === index);
public regions = [...CodeGenHelper.findByName<any[]>("worldCitiesAbove500K")].filter((value, index, array) => array.findIndex(x => x.Region === value.Region) === index);
public cities = [...CodeGenHelper.findByName<any[]>("worldCitiesAbove500K")].filter((value, index, array) => array.findIndex(x => x.Name === value.Name) === index);
private comboRefCollection = new Array<IgrCombo>();
private comboRefs(r: IgrCombo) {
if (this && r && !this.comboRefCollection.includes(r)) {
this.comboRefCollection.push(r);
private combos: { [key: string]: RefObject<IgrCombo> } = {};
private getComboRef(key: string): RefObject<IgrCombo> {
if (!this.combos[key]) {
this.combos[key] = createRef<IgrCombo>();
}
return this.combos[key];
}

public webGridWithComboRendered(args: IgrComponentBoolValueChangedEventArgs): void {
const grid = args.target as IgrGrid;
grid.data = this.gridData;
}

public onCountryChange(rowId: string, args: CustomEvent<any>) {
public onCountryChange(rowId: string, event: CustomEvent) {
// find next combo
const regionCombo = this.comboRefCollection.find(c => c.name === "region_" + rowId);
const cityCombo = this.comboRefCollection.find(c => c.name === "city_" + rowId);
const regionCombo = this.getComboRef(`region_${rowId}`).current;
const cityCombo = this.getComboRef(`city_${rowId}`).current;
const regions = this.regions;
const newValue = args.detail.newValue[0];
const newValue = event.detail.newValue[0];
if (newValue === undefined) {
regionCombo.deselect(regionCombo.value);
regionCombo.disabled = true;
Expand All @@ -55,11 +57,11 @@ export class WebGridWithComboRendered {
}
}

public onRegionChange(rowId: string, args: CustomEvent<any>) {
public onRegionChange(rowId: string, event: CustomEvent<any>) {
// find next combo
const cityCombo = this.comboRefCollection.find(c => c.name === "city_" + rowId);
const cityCombo = this.getComboRef(`city_${rowId}`).current;
const cities = this.cities;
const newValue = args.detail.newValue[0];
const newValue = event.detail.newValue[0];
if (newValue === undefined) {
cityCombo.deselect(cityCombo.value);
cityCombo.disabled = true;
Expand Down