113 lines
2.8 KiB
C#
113 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using TelegramBotBase.Base;
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namespace TelegramBotBase.Form
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{
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/// <summary>
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/// A prompt with a lot of buttons
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/// </summary>
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public class ArrayPromptDialog : FormBase
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{
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public String Message { get; set; }
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public ButtonBase[][] Buttons { get; set; }
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[Obsolete]
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public Dictionary<String, FormBase> ButtonForms { get; set; } = new Dictionary<string, FormBase>();
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private EventHandlerList __Events { get; set; } = new EventHandlerList();
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private static object __evButtonClicked { get; } = new object();
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public ArrayPromptDialog()
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{
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}
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public ArrayPromptDialog(String Message)
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{
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this.Message = Message;
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}
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public ArrayPromptDialog(String Message, params ButtonBase[][] Buttons)
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{
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this.Message = Message;
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this.Buttons = Buttons;
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}
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public override async Task Action(MessageResult message)
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{
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var call = message.GetData<CallbackData>();
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message.Handled = true;
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if (!message.IsAction)
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return;
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await message.ConfirmAction();
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await message.DeleteMessage();
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var buttons = this.Buttons.Aggregate((a, b) => a.Union(b).ToArray()).ToList();
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if(call==null)
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{
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return;
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}
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ButtonBase button = buttons.FirstOrDefault(a => a.Value == call.Value);
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if (button == null)
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{
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return;
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}
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OnButtonClicked(new ButtonClickedEventArgs(button));
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FormBase fb = ButtonForms.ContainsKey(call.Value) ? ButtonForms[call.Value] : null;
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if (fb != null)
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{
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await this.NavigateTo(fb);
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}
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}
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public override async Task Render(MessageResult message)
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{
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ButtonForm btn = new ButtonForm();
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foreach(var bl in this.Buttons)
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{
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btn.AddButtonRow(bl.Select(a => new ButtonBase(a.Text, CallbackData.Create("action", a.Value))).ToList());
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}
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await this.Device.Send(this.Message, btn);
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}
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public event EventHandler<ButtonClickedEventArgs> ButtonClicked
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{
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add
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{
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this.__Events.AddHandler(__evButtonClicked, value);
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}
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remove
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{
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this.__Events.RemoveHandler(__evButtonClicked, value);
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}
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}
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public void OnButtonClicked(ButtonClickedEventArgs e)
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{
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(this.__Events[__evButtonClicked] as EventHandler<ButtonClickedEventArgs>)?.Invoke(this, e);
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}
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}
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}
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