ContractStateTemplateSelector.cs

 
 
using NeuroAccessMaui.UI.Pages.Contracts.ObjectModel;
using Waher.Networking.XMPP.Contracts;
 
namespace NeuroAccessMaui.UI.Pages.Contracts
{
    public class ContractStateTemplateSelector : DataTemplateSelector
    {
        public DataTemplate? ProposedTemplate { get; set; }
        public DataTemplate? RejectedTemplate { get; set; }
        public DataTemplate? ApprovedTemplate { get; set; }
        public DataTemplate? BeingSignedTemplate { get; set; }
        public DataTemplate? SignedTemplate { get; set; }
        public DataTemplate? FailedTemplate { get; set; }
        public DataTemplate? ObsoletedTemplate { get; set; }
        public DataTemplate? DeletedTemplate { get; set; }
 
        protected override DataTemplate OnSelectTemplate(object item, BindableObject container)
        {
            if (item is ObservableContract Contract)
            {
                return Contract.ContractState switch
                {
                    ContractState.Proposed => this.ProposedTemplate ?? this.SignedTemplate!,
                    ContractState.Rejected => this.RejectedTemplate ?? this.SignedTemplate!,
                    ContractState.Approved => this.ApprovedTemplate ?? this.SignedTemplate!,
                    ContractState.BeingSigned => this.BeingSignedTemplate ?? this.SignedTemplate!,
                    ContractState.Signed => this.SignedTemplate ?? this.SignedTemplate!,
                    ContractState.Failed => this.FailedTemplate ?? this.SignedTemplate!,
                    ContractState.Obsoleted => this.ObsoletedTemplate ?? this.SignedTemplate!,
                    ContractState.Deleted => this.DeletedTemplate ?? this.SignedTemplate!,
                    _ => this.SignedTemplate!
                };
            }
 
            // Fallback if item is not a Contract or state unknown.
            return this.SignedTemplate!;
        }
    }
}