74 lines
2.1 KiB
C#
74 lines
2.1 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.Data;
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using System.Drawing;
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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 System.Windows.Forms;
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using AbazovViewComponents.Exceptions;
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namespace AbazovViewComponents.Components
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{
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public partial class AbazovDatePicker : UserControl
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{
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public AbazovDatePicker()
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{
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InitializeComponent();
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}
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public event Action<DateTime> DateChange;
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private bool lowBoundrySet = false;
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private bool highBoundrySet = false;
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public DateTime? dateFrom
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{
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get
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{
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return lowBoundrySet ? dateTimePicker.MinDate : null;
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}
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set
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{
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if (value.HasValue)
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{
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dateTimePicker.MinDate = value.Value;
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lowBoundrySet = true;
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}
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}
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}
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public DateTime? dateTo
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{
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get
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{
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return highBoundrySet ? dateTimePicker.MaxDate : null; }
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set
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{
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if (value.HasValue)
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{
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dateTimePicker.MaxDate = value.Value;
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highBoundrySet = true;
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}
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}
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}
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public DateTime Value
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{
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get
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{
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if (dateFrom is null && dateTo is null) throw new DateBoundsNotSetException("Не заданы диапазоны компонента!");
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if (this.dateTimePicker.Value < dateFrom || this.dateTimePicker.Value > dateTo) throw new DateOutOfBoundsException("Дата вне диапазона!");
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return this.dateTimePicker.Value;
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}
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set
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{
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if (dateFrom is not null && dateTo is not null && value >= dateFrom && value <= dateTo) this.dateTimePicker.Value = value;
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}
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}
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private void dateTimePicker_ValueChanged(object sender, EventArgs e)
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{
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DateChange.Invoke(dateTimePicker.Value);
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}
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}
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}
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