// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
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// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
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// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
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// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
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// YOU MAY OBTAIN A COPY OF THE LICENSE AT
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
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// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
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// LIMITATIONS UNDER THE License.
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// GITEE: https://gitee.com/antdui/AntdUI
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// GITHUB: https://github.com/AntdUI/AntdUI
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// CSDN: https://blog.csdn.net/v_132
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// QQ: 17379620
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Design;
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using System.Windows.Forms;
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namespace AntdUI
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{
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/// <summary>
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/// TimePicker 时间选择框
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/// </summary>
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/// <remarks>输入或选择时间的控件。</remarks>
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[Description("TimePicker 时间选择框")]
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[ToolboxItem(true)]
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[DefaultProperty("Value")]
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[DefaultEvent("ValueChanged")]
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public class TimePicker : Input, SubLayeredForm
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{
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#region 属性
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/// <summary>
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/// 格式化
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/// </summary>
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[Description("格式化"), Category("行为"), DefaultValue("HH:mm:ss")]
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public string Format { get; set; } = "HH:mm:ss";
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TimeSpan _value = new TimeSpan(0, 0, 0);
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/// <summary>
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/// 控件当前日期
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/// </summary>
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[Description("控件当前日期"), Category("数据"), DefaultValue(typeof(TimeSpan), "00:00:00")]
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public TimeSpan Value
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{
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get => _value;
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set
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{
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_value = value;
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Text = new DateTime(1997, 1, 1, value.Hours, value.Minutes, value.Seconds).ToString(Format);
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ValueChanged?.Invoke(this, new TimeSpanNEventArgs(value));
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}
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}
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/// <summary>
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/// 菜单弹出位置
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/// </summary>
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[Description("菜单弹出位置"), Category("行为"), DefaultValue(TAlignFrom.BL)]
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public TAlignFrom Placement { get; set; } = TAlignFrom.BL;
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/// <summary>
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/// 下拉箭头是否显示
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/// </summary>
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[Description("下拉箭头是否显示"), Category("外观"), DefaultValue(false)]
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public bool DropDownArrow { get; set; } = false;
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/// <summary>
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/// 焦点时展开下拉
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/// </summary>
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[Description("焦点时展开下拉"), Category("行为"), DefaultValue(true)]
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public bool FocusExpandDropdown { get; set; } = true;
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protected override void OnHandleCreated(EventArgs e)
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{
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Text = new DateTime(1997, 1, 1, _value.Hours, _value.Minutes, _value.Seconds).ToString(Format);
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base.OnHandleCreated(e);
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}
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#region 自带图标
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bool showicon = true;
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/// <summary>
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/// 是否显示图标
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/// </summary>
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[Description("是否显示图标"), Category("外观"), DefaultValue(true)]
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public bool ShowIcon
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{
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get => showicon;
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set
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{
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if (showicon == value) return;
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showicon = value;
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CalculateRect();
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Invalidate();
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}
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}
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public override bool HasSuffix
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{
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get => showicon;
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}
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protected override void PaintRIcon(Graphics g, Rectangle rect_r)
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{
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if (showicon)
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{
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using (var bmp = SvgDb.IcoTime.SvgToBmp(rect_r.Width, rect_r.Height, Style.Db.TextQuaternary))
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{
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if (bmp == null) return;
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g.DrawImage(bmp, rect_r);
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}
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}
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}
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#endregion
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#endregion
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#region 事件
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public event TimeSpanNEventHandler? ValueChanged;
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#endregion
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#region 焦点
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bool textFocus = false;
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bool TextFocus
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{
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get => textFocus;
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set
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{
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if (textFocus == value) return;
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textFocus = value;
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if (!ReadOnly && value)
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{
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if (subForm == null)
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{
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subForm = new LayeredFormCalendarTime(this, ReadRectangle, _value, date =>
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{
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Value = date;
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});
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subForm.Disposed += (a, b) =>
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{
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subForm = null;
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TextFocus = false;
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};
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subForm.Show(this);
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}
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}
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else subForm?.IClose();
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}
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}
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protected override void OnGotFocus(EventArgs e)
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{
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base.OnGotFocus(e);
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if (FocusExpandDropdown) TextFocus = true;
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}
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protected override void OnLostFocus(EventArgs e)
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{
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base.OnLostFocus(e);
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TextFocus = false;
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if (IsHandleCreated)
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{
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if (DateTime.TryParse("1997-1-1 " + Text, out var _d)) Value = new TimeSpan(_d.Hour, _d.Minute, _d.Second);
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else Text = new DateTime(1997, 1, 1, _value.Hours, _value.Minutes, _value.Seconds).ToString(Format);
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}
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}
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#region 动画
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ILayeredForm? subForm = null;
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public ILayeredForm? SubForm() => subForm;
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#endregion
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#endregion
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#region 鼠标
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protected override void OnClearValue()
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{
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Value = new TimeSpan(0, 0, 0);
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}
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protected override void OnFocusClick(bool SetFocus)
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{
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if (HasFocus)
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{
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if (textFocus) return;
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TextFocus = !textFocus;
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}
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else Focus();
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}
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protected override bool ProcessCmdKey(ref System.Windows.Forms.Message msg, Keys keyData)
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{
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if (keyData == Keys.Escape && subForm != null)
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{
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subForm.IClose();
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return true;
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}
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//else if (keyData == Keys.Enter && DateTime.TryParse(Text, out var _d))
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//{
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// Value = _d;
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// if (subForm is LayeredFormCalendar _SubForm)
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// {
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// _SubForm.SelDate = _SubForm.Date = _d;
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// _SubForm.Print();
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// }
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//}
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return base.ProcessCmdKey(ref msg, keyData);
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}
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#endregion
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}
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}
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