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<div class="form-group row">
<div class="col">
<label>WorkSpace:</label>
<SfDropDownList TItem="GenericKeyValuePair" TValue="int?" PopupHeight="230px"
DataSource="@FirstDdl" @bind-Value="@DropVal">
<DropDownListEvents TValue="int?" ValueChange="@OnChangeWorkSpace"></DropDownListEvents>
<DropDownListFieldSettings Text="Text" Value="ID"></DropDownListFieldSettings>
</SfDropDownList>
</div>
<div class="col">
<label>Profile</label>
<SfDropDownList TItem="GameFields" TValue="int?" PopupHeight="230px"
DataSource="@SecondDdl" @bind-Value="@SecondVal">
<DropDownListFieldSettings Text="Text" Value="ID"></DropDownListFieldSettings>
</SfDropDownList>
</div>
<div class="col">
<label>Role:</label>
<SfDropDownList TItem="GameFields" TValue="int?" PopupHeight="230px"
DataSource="@ThridDdl" @bind-Value="@ThirdVal">
<DropDownListFieldSettings Text="Text" Value="ID"></DropDownListFieldSettings>
</SfDropDownList>
</div>
</div>
@code
{
public ObservableCollection<GameFields> SecondDdl { get; set; } = new ObservableCollection<GameFields>();
public ObservableCollection<GameFields> ThridDdl { get; set; } = new ObservableCollection<GameFields>();
public class GameFields
{
public int ID { get; set; }
public string Text { get; set; }
}
public void OnChangeWorkSpace(ChangeEventArgs<int?> args)
{
SecondDdl = new ObservableCollection<GameFields>();
ThridDdl = new ObservableCollection<GameFields>();
var item = ComplexGames.First(c => c.ID == DropVal.Value);
SecondDdl = item.Games;
ThridDdl = item.Games;
//foreach (var game in item.Games)
//{
// SecondDdl.Add(new GenericKeyValuePair
// {
// ID = game.ID,
// Text = game.Text
// });
// ThridDdl.Add(new GenericKeyValuePair
// {
// ID = game.ID,
// Text = game.Text
// });
//}
}
}
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