137 lines
3.1 KiB
C#
137 lines
3.1 KiB
C#
using System;
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using System.ComponentModel;
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using System.Threading.Tasks;
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using TelegramBotBase.Base;
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using TelegramBotBase.Form;
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using TelegramBotBase.Localizations;
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namespace TelegramBotBase.Controls.Inline;
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public class ToggleButton : ControlBase
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{
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private static readonly object EvToggled = new();
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private readonly EventHandlerList _events = new();
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private bool _renderNecessary = true;
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public ToggleButton()
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{
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}
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public ToggleButton(string checkedString, string uncheckedString)
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{
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CheckedString = checkedString;
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UncheckedString = uncheckedString;
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}
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public string UncheckedIcon { get; set; } = Default.Language["ToggleButton_OffIcon"];
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public string CheckedIcon { get; set; } = Default.Language["ToggleButton_OnIcon"];
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public string CheckedString { get; set; } = Default.Language["ToggleButton_On"];
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public string UncheckedString { get; set; } = Default.Language["ToggleButton_Off"];
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public string ChangedString { get; set; } = Default.Language["ToggleButton_Changed"];
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public string Title { get; set; } = Default.Language["ToggleButton_Title"];
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public int? MessageId { get; set; }
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public bool Checked { get; set; }
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public event EventHandler Toggled
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{
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add => _events.AddHandler(EvToggled, value);
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remove => _events.RemoveHandler(EvToggled, value);
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}
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public void OnToggled(EventArgs e)
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{
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(_events[EvToggled] as EventHandler)?.Invoke(this, e);
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}
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public override async Task Action(MessageResult result, string value = null)
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{
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if (result.Handled)
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{
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return;
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}
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await result.ConfirmAction(ChangedString);
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switch (value ?? "unknown")
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{
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case "on":
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if (Checked)
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{
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return;
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}
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_renderNecessary = true;
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Checked = true;
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OnToggled(EventArgs.Empty);
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break;
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case "off":
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if (!Checked)
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{
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return;
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}
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_renderNecessary = true;
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Checked = false;
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OnToggled(EventArgs.Empty);
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break;
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default:
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_renderNecessary = false;
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break;
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}
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result.Handled = true;
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}
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public override async Task Render(MessageResult result)
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{
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if (!_renderNecessary)
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{
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return;
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}
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var bf = new ButtonForm(this);
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var bOn = new ButtonBase((Checked ? CheckedIcon : UncheckedIcon) + " " + CheckedString, "on");
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var bOff = new ButtonBase((!Checked ? CheckedIcon : UncheckedIcon) + " " + UncheckedString, "off");
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bf.AddButtonRow(bOn, bOff);
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if (MessageId != null)
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{
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var m = await Device.Edit(MessageId.Value, Title, bf);
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}
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else
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{
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var m = await Device.Send(Title, bf, disableNotification: true);
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if (m != null)
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{
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MessageId = m.MessageId;
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}
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}
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_renderNecessary = false;
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}
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} |