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<EjsListBox DataSource="@SignedUp" TValue="string[]" ModelType="Model">
<ListBoxFieldSettings Text="Text" Value="Value" />
<ListBoxEvents TValue="string[]"></ListBoxEvents>
</EjsListBox>
<input type="button" @onclick="@ChangeData" value="Add data" />
@code{
public ObservableCollection<ListData> SignedUp { get; set; }
ListData Model = new ListData();
int currentCount = 5;
public void ChangeData()
{
currentCount++;
this.SignedUp.Add(new ListData() { Text = "AddedItem" + currentCount, Value = "Item" + currentCount });
}
protected override void OnInitialized()
{
this.SignedUp = ListData.getListData();
}
public class ListData
{
public string Text { get; set; }
public string Value { get; set; }
public static ObservableCollection<ListData> getListData()
{
ObservableCollection<ListData> data = new ObservableCollection<ListData>();
data.Add(new ListData() { Text = "Hennessey Venom", Value = "Item1" });
data.Add(new ListData() { Text = "Bugatti Chiron", Value = "Item2" });
data.Add(new ListData() { Text = "Bugatti Veyron Super Sport", Value = "Item3" });
data.Add(new ListData() { Text = "SSC Ultimate Aero", Value = "Item4" });
data.Add(new ListData() { Text = "Koenigsegg CCR", Value = "Item5" });
return data;
}
}
} |
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<EjsListBox DataSource="@SignedUp" TValue="string[]" ModelType="Model" @ref="listbox">
<ListBoxFieldSettings Text="Text" Value="Value" />
<ListBoxSelectionSettings ShowCheckbox="true"></ListBoxSelectionSettings>
<ListBoxEvents TValue="string[]" ValueChange="onValueChange"></ListBoxEvents>
</EjsListBox>
<p>@Items</p>
<input type="button" @onclick="@ChangeData" value="Add data" />
<input type="button" @onclick="@ToGetData" value="Get Selected data" />
@code{
EjsListBox<string[]> listbox;
public ObservableCollection<ListData> SignedUp { get; set; }
ListData Model = new ListData();
public List<ListData>selectedItems;
public string Items;
int currentCount = 5;
public void ChangeData()
{
currentCount++;
this.SignedUp.Add(new ListData() { Text = "AddedItem" + currentCount, Value = "Item" + currentCount });
}
public void ToGetData()
{
Items = JsonConvert.SerializeObject(selectedItems); // Display the selected items
this.StateHasChanged();
}
public void onValueChange(Syncfusion.EJ2.Blazor.DropDowns.ListBoxChangeEventArgs args)
{
selectedItems = ((JArray)args.Items).ToObject<List<ListData>>(); // Get the selected items in ValueChange event
}
protected override void OnInitialized()
{
this.SignedUp = ListData.getListData();
}
public class ListData
{
public string Text { get; set; }
public string Value { get; set; }
public static ObservableCollection<ListData> getListData()
{
ObservableCollection<ListData> data = new ObservableCollection<ListData>();
data.Add(new ListData() { Text = "Hennessey Venom", Value = "Item1" });
data.Add(new ListData() { Text = "Bugatti Chiron", Value = "Item2" });
data.Add(new ListData() { Text = "Bugatti Veyron Super Sport", Value = "Item3" });
data.Add(new ListData() { Text = "SSC Ultimate Aero", Value = "Item4" });
data.Add(new ListData() { Text = "Koenigsegg CCR", Value = "Item5" });
return data;
}
}
} |
