// COPYRIGHT (C) Tom. ALL RIGHTS RESERVED.
|
// THE AntdUI PROJECT IS AN WINFORM LIBRARY LICENSED UNDER THE Apache-2.0 License.
|
// LICENSED UNDER THE Apache License, VERSION 2.0 (THE "License")
|
// YOU MAY NOT USE THIS FILE EXCEPT IN COMPLIANCE WITH THE License.
|
// YOU MAY OBTAIN A COPY OF THE LICENSE AT
|
//
|
// http://www.apache.org/licenses/LICENSE-2.0
|
//
|
// UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING, SOFTWARE
|
// DISTRIBUTED UNDER THE LICENSE IS DISTRIBUTED ON AN "AS IS" BASIS,
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
// SEE THE LICENSE FOR THE SPECIFIC LANGUAGE GOVERNING PERMISSIONS AND
|
// LIMITATIONS UNDER THE License.
|
// GITEE: https://gitee.com/antdui/AntdUI
|
// GITHUB: https://github.com/AntdUI/AntdUI
|
// CSDN: https://blog.csdn.net/v_132
|
// QQ: 17379620
|
|
using System;
|
using System.Collections.Generic;
|
using System.ComponentModel;
|
using System.Drawing;
|
using System.Drawing.Design;
|
using System.Windows.Forms;
|
|
namespace AntdUI
|
{
|
/// <summary>
|
/// DatePicker 日期选择框
|
/// </summary>
|
/// <remarks>输入或选择日期的控件。</remarks>
|
[Description("DatePicker 日期选择框")]
|
[ToolboxItem(true)]
|
[DefaultProperty("Value")]
|
[DefaultEvent("ValueChanged")]
|
public class DatePicker : Input, SubLayeredForm
|
{
|
#region 属性
|
|
string dateFormat = "yyyy-MM-dd";
|
internal bool ShowTime = false;
|
|
/// <summary>
|
/// 格式化
|
/// </summary>
|
[Description("格式化"), Category("行为"), DefaultValue("yyyy-MM-dd")]
|
public string Format
|
{
|
get => dateFormat;
|
set
|
{
|
if (dateFormat == value) return;
|
dateFormat = value;
|
ShowTime = dateFormat.Contains("H");
|
}
|
}
|
|
DateTime? _value = null;
|
/// <summary>
|
/// 控件当前日期
|
/// </summary>
|
[Description("控件当前日期"), Category("数据"), DefaultValue(null)]
|
public DateTime? Value
|
{
|
get => _value;
|
set
|
{
|
_value = value;
|
ValueChanged?.Invoke(this, new DateTimeNEventArgs(value));
|
Text = value.HasValue ? value.Value.ToString(Format) : "";
|
}
|
}
|
|
/// <summary>
|
/// 最小日期
|
/// </summary>
|
[Description("最小日期"), Category("数据"), DefaultValue(null)]
|
public DateTime? MinDate { get; set; }
|
|
/// <summary>
|
/// 最大日期
|
/// </summary>
|
[Description("最大日期"), Category("数据"), DefaultValue(null)]
|
public DateTime? MaxDate { get; set; }
|
|
/// <summary>
|
/// 日期徽标回调
|
/// </summary>
|
public Func<DateTime[], List<DateBadge>?>? BadgeAction = null;
|
|
BaseCollection? items;
|
/// <summary>
|
/// 预置
|
/// </summary>
|
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
|
[Editor("System.Windows.Forms.Design.ListControlStringCollectionEditor", typeof(UITypeEditor))]
|
[Description("预置"), Category("数据"), DefaultValue(null)]
|
public BaseCollection Presets
|
{
|
get
|
{
|
items ??= new BaseCollection();
|
return items;
|
}
|
set => items = value;
|
}
|
|
/// <summary>
|
/// 菜单弹出位置
|
/// </summary>
|
[Description("菜单弹出位置"), Category("行为"), DefaultValue(TAlignFrom.BL)]
|
public TAlignFrom Placement { get; set; } = TAlignFrom.BL;
|
|
/// <summary>
|
/// 下拉箭头是否显示
|
/// </summary>
|
[Description("下拉箭头是否显示"), Category("外观"), DefaultValue(false)]
|
public bool DropDownArrow { get; set; } = false;
|
|
/// <summary>
|
/// 焦点时展开下拉
|
/// </summary>
|
[Description("焦点时展开下拉"), Category("行为"), DefaultValue(true)]
|
public bool FocusExpandDropdown { get; set; } = true;
|
|
protected override void OnHandleCreated(EventArgs e)
|
{
|
if (_value.HasValue) Text = _value.Value.ToString(Format);
|
base.OnHandleCreated(e);
|
}
|
|
#region 自带图标
|
|
bool showicon = true;
|
/// <summary>
|
/// 是否显示图标
|
/// </summary>
|
[Description("是否显示图标"), Category("外观"), DefaultValue(true)]
|
public bool ShowIcon
|
{
|
get => showicon;
|
set
|
{
|
if (showicon == value) return;
|
showicon = value;
|
CalculateRect();
|
Invalidate();
|
}
|
}
|
|
public override bool HasSuffix
|
{
|
get => showicon;
|
}
|
|
protected override void PaintRIcon(Graphics g, Rectangle rect_r)
|
{
|
if (showicon)
|
{
|
using (var bmp = SvgDb.IcoDate.SvgToBmp(rect_r.Width, rect_r.Height, Style.Db.TextQuaternary))
|
{
|
if (bmp == null) return;
|
g.DrawImage(bmp, rect_r);
|
}
|
}
|
}
|
|
#endregion
|
|
#endregion
|
|
#region 事件
|
|
public event DateTimeNEventHandler? ValueChanged;
|
/// <summary>
|
/// 预置点击时发生
|
/// </summary>
|
[Description("预置点击时发生"), Category("行为")]
|
public event ObjectNEventHandler? PresetsClickChanged = null;
|
|
#endregion
|
|
#region 焦点
|
|
bool textFocus = false;
|
bool TextFocus
|
{
|
get => textFocus;
|
set
|
{
|
if (textFocus == value) return;
|
textFocus = value;
|
if (!ReadOnly && value)
|
{
|
if (subForm == null)
|
{
|
subForm = new LayeredFormCalendar(this, ReadRectangle, _value, date =>
|
{
|
Value = date;
|
}, btn =>
|
{
|
PresetsClickChanged?.Invoke(this, new ObjectNEventArgs(btn));
|
}, BadgeAction);
|
subForm.Disposed += (a, b) =>
|
{
|
subForm = null;
|
TextFocus = false;
|
};
|
subForm.Show(this);
|
}
|
}
|
else subForm?.IClose();
|
}
|
}
|
|
protected override void OnGotFocus(EventArgs e)
|
{
|
base.OnGotFocus(e);
|
if (FocusExpandDropdown) TextFocus = true;
|
}
|
|
protected override void OnLostFocus(EventArgs e)
|
{
|
base.OnLostFocus(e);
|
TextFocus = false;
|
if (IsHandleCreated)
|
{
|
if (DateTime.TryParse(Text, out var _d))
|
{
|
Value = _d;
|
if (subForm != null)
|
{
|
subForm.SelDate = subForm.Date = _d;
|
subForm.Print();
|
}
|
}
|
else
|
{
|
if (_value.HasValue) Text = _value.Value.ToString(Format);
|
else Text = "";
|
}
|
}
|
}
|
|
#region 动画
|
|
LayeredFormCalendar? subForm = null;
|
public ILayeredForm? SubForm() => subForm;
|
|
#endregion
|
|
#endregion
|
|
#region 鼠标
|
|
protected override void OnClearValue() => Value = null;
|
|
protected override void OnFocusClick(bool SetFocus)
|
{
|
if (HasFocus)
|
{
|
if (textFocus) return;
|
TextFocus = !textFocus;
|
}
|
else Focus();
|
}
|
|
protected override bool ProcessCmdKey(ref System.Windows.Forms.Message msg, Keys keyData)
|
{
|
if (keyData == Keys.Escape && subForm != null)
|
{
|
subForm.IClose();
|
return true;
|
}
|
else if (keyData == Keys.Enter && DateTime.TryParse(Text, out var _d))
|
{
|
Value = _d;
|
if (subForm != null)
|
{
|
subForm.SelDate = subForm.Date = _d;
|
subForm.Print();
|
}
|
}
|
return base.ProcessCmdKey(ref msg, keyData);
|
}
|
|
#endregion
|
}
|
|
/// <summary>
|
/// 日期上徽标
|
/// </summary>
|
public class DateBadge
|
{
|
public DateBadge(string date)
|
{
|
Date = date;
|
}
|
public DateBadge(string date, Color fill)
|
{
|
Date = date;
|
Fill = fill;
|
}
|
public DateBadge(string date, int count)
|
{
|
Date = date;
|
Count = count;
|
}
|
public DateBadge(string date, int count, Color fill)
|
{
|
Date = date;
|
Count = count;
|
Fill = fill;
|
}
|
/// <summary>
|
/// 日期 yyyy-MM-dd
|
/// </summary>
|
public string Date { get; set; }
|
|
/// <summary>
|
/// 徽标计数 0是点
|
/// </summary>
|
public int Count { get; set; }
|
|
/// <summary>
|
/// 填充颜色
|
/// </summary>
|
public Color? Fill { get; set; }
|
}
|
}
|
