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Searching Cards in Angular Kanban component

13 May 2021 / 2 minutes to read

You can search the cards in Kanban by using the query property.

In the following sample, the searching operation starts as soon as you start typing characters in the external text box. It will search the cards based on the Id and Summary using the search query with contains operator.

Source
Preview
app.component.ts
app.module.ts
datasource.ts
main.ts
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import { Component, ViewChild } from '@angular/core';
import { KanbanComponent, CardSettingsModel } from '@syncfusion/ej2-angular-kanban';
import { TextBoxComponent } from '@syncfusion/ej2-angular-inputs';
import { Query } from '@syncfusion/ej2-data';
import { kanbanData } from './datasource';

@Component({
  selector: 'app-root',
  template: `<table>
                <tbody>
                    <td style="width: 200px">
                    <ejs-textbox id="search" #search placeholder="Enter search text" [showClearButton]="true" (keyup)="searchClick($event)"></ejs-textbox>
                    </td>
                    <td>
                    <button ejs-button class="e-btn" id="reset" (click)='reset()'>Reset</button>
                </tbody>
            </table>
            <ejs-kanban #kanban keyField='Status' [dataSource]='data' [cardSettings]='cardSettings'>
                <e-columns>
                  <e-column headerText='To do' keyField='Open'></e-column>
                  <e-column headerText='In Progress' keyField='InProgress'></e-column>
                  <e-column headerText='Testing' keyField='Testing'></e-column>
                  <e-column headerText='Done' keyField='Close'></e-column>
                </e-columns>
            </ejs-kanban>`
})
export class AppComponent {
    @ViewChild('search') textBoxObj: TextBoxComponent;
    @ViewChild('kanban') kanbanObj: KanbanComponent;
    public data: Object[] = kanbanData;
    public cardSettings: CardSettingsModel = {
        contentField: 'Summary',
        headerField: 'Id'
    };
    searchClick(e: KeyboardEvent): void {
        let searchValue: string = (<HTMLInputElement>e.target).value;
        let searchQuery: Query = new Query();
        if (searchValue !== '') {
            searchQuery = new Query().search(searchValue, ['Id', 'Summary'], 'contains', true);
        }
        this.kanbanObj.query = searchQuery;
    }
    reset(): void {
        this.textBoxObj.value = '';
        this.kanbanObj.query = new Query();
    }
}
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import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { KanbanModule } from '@syncfusion/ej2-angular-kanban';
import { TextBoxModule } from '@syncfusion/ej2-angular-inputs';
import { AppComponent } from './app.component';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule,
        KanbanModule,
        TextBoxModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent]
})
export class AppModule { }
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export let kanbanData: Object[] = [
    {
        Id: 1,
        Status: 'Open',
        Summary: 'Analyze the new requirements gathered from the customer.',
        Type: 'Story',
        Priority: 'Low',
        Tags: 'Analyze,Customer',
        Estimate: 3.5,
        Assignee: 'Nancy Davloio',
        RankId: 1
    },
    {
        Id: 2,
        Status: 'InProgress',
        Summary: 'Improve application performance',
        Type: 'Improvement',
        Priority: 'Normal',
        Tags: 'Improvement',
        Estimate: 6,
        Assignee: 'Andrew Fuller',
        RankId: 1
    },
    {
        Id: 3,
        Status: 'Open',
        Summary: 'Arrange a web meeting with the customer to get new requirements.',
        Type: 'Others',
        Priority: 'Critical',
        Tags: 'Meeting',
        Estimate: 5.5,
        Assignee: 'Janet Leverling',
        RankId: 2
    },
    {
        Id: 4,
        Status: 'InProgress',
        Summary: 'Fix the issues reported in the IE browser.',
        Type: 'Bug',
        Priority: 'Release Breaker',
        Tags: 'IE',
        Estimate: 2.5,
        Assignee: 'Janet Leverling',
        RankId: 2
    },
    {
        Id: 5,
        Status: 'Testing',
        Summary: 'Fix the issues reported by the customer.',
        Type: 'Bug',
        Priority: 'Low',
        Tags: 'Customer',
        Estimate: '3.5',
        Assignee: 'Steven walker',
        RankId: 1
    },
    {
        Id: 6,
        Status: 'Close',
        Summary: 'Arrange a web meeting with the customer to get the login page requirements.',
        Type: 'Others',
        Priority: 'Low',
        Tags: 'Meeting',
        Estimate: 2,
        Assignee: 'Michael Suyama',
        RankId: 1
    },
    {
        Id: 7,
        Status: 'Validate',
        Summary: 'Validate new requirements',
        Type: 'Improvement',
        Priority: 'Low',
        Tags: 'Validation',
        Estimate: 1.5,
        Assignee: 'Robert King',
        RankId: 1
    },
    {
        Id: 8,
        Status: 'Close',
        Summary: 'Login page validation',
        Type: 'Story',
        Priority: 'Release Breaker',
        Tags: 'Validation,Fix',
        Estimate: 2.5,
        Assignee: 'Laura Callahan',
        RankId: 2
    },
    {
        Id: 9,
        Status: 'Testing',
        Summary: 'Fix the issues reported in Safari browser.',
        Type: 'Bug',
        Priority: 'Release Breaker',
        Tags: 'Fix,Safari',
        Estimate: 1.5,
        Assignee: 'Nancy Davloio',
        RankId: 2
    },
    {
        Id: 10,
        Status: 'Close',
        Summary: 'Test the application in the IE browser.',
        Type: 'Story',
        Priority: 'Low',
        Tags: 'Testing,IE',
        Estimate: 5.5,
        Assignee: 'Margaret hamilt',
        RankId: 3
    },
    {
        Id: 11,
        Status: 'Validate',
        Summary: 'Validate the issues reported by the customer.',
        Type: 'Story',
        Priority: 'High',
        Tags: 'Validation,Fix',
        Estimate: 1,
        Assignee: 'Steven walker',
        RankId: 1
    },
    {
        Id: 12,
        Status: 'Testing',
        Summary: 'Check Login page validation.',
        Type: 'Story',
        Priority: 'Release Breaker',
        Tags: 'Testing',
        Estimate: 0.5,
        Assignee: 'Michael Suyama',
        RankId: 3
    },
    {
        Id: 13,
        Status: 'Open',
        Summary: 'API improvements.',
        Type: 'Improvement',
        Priority: 'High',
        Tags: 'Grid,API',
        Estimate: 3.5,
        Assignee: 'Robert King',
        RankId: 3
    },
    {
        Id: 14,
        Status: 'InProgress',
        Summary: 'Add responsive support to application',
        Type: 'Epic',
        Priority: 'Critical',
        Tags: 'Responsive',
        Estimate: 6,
        Assignee: 'Laura Callahan',
        RankId: 3
    },
    {
        Id: 15,
        Status: 'Open',
        Summary: 'Show the retrieved data from the server in grid control.',
        Type: 'Story',
        Priority: 'High',
        Tags: 'Database,SQL',
        Estimate: 5.5,
        Assignee: 'Margaret hamilt',
        RankId: 4
    },
    {
        Id: 16,
        Status: 'InProgress',
        Summary: 'Fix cannot open user’s default database SQL error.',
        Priority: 'Critical',
        Type: 'Bug',
        Tags: 'Database,Sql2008',
        Estimate: 2.5,
        Assignee: 'Janet Leverling',
        RankId: 4
    },
    {
        Id: 17,
        Status: 'Testing',
        Summary: 'Fix the issues reported in data binding.',
        Type: 'Story',
        Priority: 'Normal',
        Tags: 'Databinding',
        Estimate: '3.5',
        Assignee: 'Janet Leverling',
        RankId: 4
    },
    {
        Id: 18,
        Status: 'Close',
        Summary: 'Analyze SQL server 2008 connection.',
        Type: 'Story',
        Priority: 'Release Breaker',
        Tags: 'Grid,Sql',
        Estimate: 2,
        Assignee: 'Andrew Fuller',
        RankId: 4
    },
    {
        Id: 19,
        Status: 'Validate',
        Summary: 'Validate databinding issues.',
        Type: 'Story',
        Priority: 'Low',
        Tags: 'Validation',
        Estimate: 1.5,
        Assignee: 'Margaret hamilt',
        RankId: 1
    },
    {
        Id: 20,
        Status: 'Close',
        Summary: 'Analyze grid control.',
        Type: 'Story',
        Priority: 'High',
        Tags: 'Analyze',
        Estimate: 2.5,
        Assignee: 'Margaret hamilt',
        RankId: 5
    },
    {
        Id: 21,
        Status: 'Close',
        Summary: 'Stored procedure for initial data binding of the grid.',
        Type: 'Others',
        Priority: 'Release Breaker',
        Tags: 'Databinding',
        Estimate: 1.5,
        Assignee: 'Steven walker',
        RankId: 6
    },
    {
        Id: 22,
        Status: 'Close',
        Summary: 'Analyze stored procedures.',
        Type: 'Story',
        Priority: 'Release Breaker',
        Tags: 'Procedures',
        Estimate: 5.5,
        Assignee: 'Janet Leverling',
        RankId: 7
    },
    {
        Id: 23,
        Status: 'Validate',
        Summary: 'Validate editing issues.',
        Type: 'Story',
        Priority: 'Critical',
        Tags: 'Editing',
        Estimate: 1,
        Assignee: 'Nancy Davloio',
        RankId: 1
    },
    {
        Id: 24,
        Status: 'Testing',
        Summary: 'Test editing functionality.',
        Type: 'Story',
        Priority: 'Normal',
        Tags: 'Editing,Test',
        Estimate: 0.5,
        Assignee: 'Nancy Davloio',
        RankId: 5
    },
    {
        Id: 25,
        Status: 'Open',
        Summary: 'Enhance editing functionality.',
        Type: 'Improvement',
        Priority: 'Low',
        Tags: 'Editing',
        Estimate: 3.5,
        Assignee: 'Andrew Fuller',
        RankId: 5
    }
];
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import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);