Responsive columns in Blazor Gantt Chart Component
22 Nov 20233 minutes to read
You can toggle the column visibility based on media queries, which are defined in the HideAtMedia
. The HideAtMedia
accepts valid Media Queries.
@using Syncfusion.Blazor.Gantt
<SfGantt DataSource="@TaskCollection" Height="450px" Width="700px">
<GanttTaskFields Id="TaskId" Name="TaskName" StartDate="StartDate" EndDate="EndDate"
Duration="Duration" Progress="Progress" ParentID="ParentId"></GanttTaskFields>
<GanttColumns>
<GanttColumn Field="TaskId" Width="150" HideAtMedia="(min-width: 700px)"></GanttColumn>
<GanttColumn Field="TaskName" HeaderText="Job Name" Width="250"></GanttColumn>
<GanttColumn Field="StartDate"></GanttColumn>
<GanttColumn Field="Duration" HideAtMedia="(min-width: 500px)"></GanttColumn>
</GanttColumns>
</SfGantt>
@code{
private List<TaskData> TaskCollection { get; set; }
protected override void OnInitialized()
{
this.TaskCollection = GetTaskCollection();
}
public class TaskData
{
public int TaskId { get; set; }
public string TaskName { get; set; }
public DateTime StartDate { get; set; }
public DateTime? EndDate { get; set; }
public string Duration { get; set; }
public int Progress { get; set; }
public int? ParentId { get; set; }
}
public static List<TaskData> GetTaskCollection()
{
List<TaskData> Tasks = new List<TaskData>()
{
new TaskData() { TaskId = 1, TaskName = "Project initiation", StartDate = new DateTime(2022, 04, 05), EndDate = new DateTime(2022, 04, 21), },
new TaskData() { TaskId = 2, TaskName = "Identify Site location", StartDate = new DateTime(2022, 04, 05), Duration = "0", Progress = 30, ParentId = 1 },
new TaskData() { TaskId = 3, TaskName = "Perform soil test", StartDate = new DateTime(2022, 04, 05), Duration = "4", Progress = 40, ParentId = 1 },
new TaskData() { TaskId = 4, TaskName = "Soil test approval", StartDate = new DateTime(2022, 04, 05), Duration = "0", Progress = 30, ParentId = 1 },
new TaskData() { TaskId = 5, TaskName = "Project estimation", StartDate = new DateTime(2022, 04, 06), EndDate = new DateTime(2022, 04, 21), },
new TaskData() { TaskId = 6, TaskName = "Develop floor plan for estimation", StartDate = new DateTime(2022, 04, 06), Duration = "3", Progress = 30, ParentId = 5 },
new TaskData() { TaskId = 7, TaskName = "List materials", StartDate = new DateTime(2022, 04, 06), Duration = "3", Progress = 40, ParentId = 5 },
new TaskData() { TaskId = 8, TaskName = "Estimation approval", StartDate = new DateTime(2022, 04, 06), Duration = "0", Progress = 30, ParentId = 5 }
};
return Tasks;
}
}