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* UIDatePicker: 增加MaxDate,MinDate

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This commit is contained in:
Sunny 2022-11-08 16:10:58 +08:00
parent 5e3a387635
commit f3f48d0de3
2 changed files with 204 additions and 6 deletions
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81
SunnyUI/Controls/DropItem/UIDateItem.cs
View File

@ -336,6 +336,9 @@ namespace Sunny.UI
base.SetDPIScale();
}
public DateTime max = DateTime.MaxValue;
public DateTime min = DateTime.MinValue;
public void Translate()
{
months.Clear();
@ -357,6 +360,18 @@ namespace Sunny.UI
{
if (TabControl.SelectedIndex > 0)
{
if (TabControl.SelectedIndex == 2)
{
if (new DateTime(Year, Month, 1) > max) return;
if (new DateTime(Year, Month, 1).EndOfMonth() < min) return;
}
if (TabControl.SelectedIndex == 1)
{
if (Year < min.Year) return;
if (Year > max.Year) return;
}
TabControl.SelectedIndex--;
activeDay = -1;
}
@ -581,15 +596,21 @@ namespace Sunny.UI
int left = width * (i % 4);
int top = height * (i / 4);
SizeF sf = e.Graphics.MeasureString(months[i], Font);
if (i + 1 == Month)
Color color = ForeColor;
if (new DateTime(Year, i + 1, 1) > max || new DateTime(Year, i + 1, 1).EndOfMonth() < min)
{
e.Graphics.DrawString(months[i], Font, PrimaryColor, left + (width - sf.Width) / 2, top + (height - sf.Height) / 2);
color = Color.DarkGray;
}
else
{
e.Graphics.DrawString(months[i], Font, i == activeMonth ? PrimaryColor : ForeColor, left + (width - sf.Width) / 2, top + (height - sf.Height) / 2);
if (i + 1 == Month) color = PrimaryColor;
if (i + 1 == Month) color = PrimaryColor;
if (i == activeMonth) color = PrimaryColor;
if (i == activeMonth) color = PrimaryColor;
}
SizeF sf = e.Graphics.MeasureString(months[i], Font);
e.Graphics.DrawString(months[i], Font, color, left + (width - sf.Width) / 2, top + (height - sf.Height) / 2);
}
}
@ -601,6 +622,10 @@ namespace Sunny.UI
int y = e.Location.Y / height;
Month = x + y * 4 + 1;
if (Month <= 0 || Month > 12) return;
if (new DateTime(Year, Month, 1) > max) return;
if (new DateTime(Year, Month, 1).EndOfMonth() < min) return;
SetYearMonth(Year, Month);
activeMonth = -1;
@ -625,6 +650,11 @@ namespace Sunny.UI
int x = e.Location.X / width;
int y = e.Location.Y / height;
int im = x + y * 4;
if (im + 1 <= 0 || im + 1 > 12) return;
if (new DateTime(Year, im + 1, 1) > max) return;
if (new DateTime(Year, im + 1, 1).EndOfMonth() < min) return;
if (activeMonth != im)
{
activeMonth = im;
@ -647,9 +677,21 @@ namespace Sunny.UI
SizeF sf = e.Graphics.MeasureString(years[i].ToString(), Font);
Color color = (i == 0 || i == 11) ? Color.DarkGray : ForeColor;
if (years[i] < min.Year || years[i] > max.Year)
{
color = Color.DarkGray;
}
else
{
if (years[i] == Year) color = PrimaryColor;
if (years[i] == Year) color = PrimaryColor;
if (i == activeYear) color = PrimaryColor;
if (i == activeYear) color = PrimaryColor;
}
if (years[i] != 10000)
{
e.Graphics.DrawString(years[i].ToString(), Font, (i == activeYear || years[i] == Year) ? PrimaryColor : color, left + (width - sf.Width) / 2, top + (height - sf.Height) / 2);
e.Graphics.DrawString(years[i].ToString(), Font, color, left + (width - sf.Width) / 2, top + (height - sf.Height) / 2);
}
}
}
@ -661,6 +703,10 @@ namespace Sunny.UI
int x = e.Location.X / width;
int y = e.Location.Y / height;
int iy = x + y * 4;
if (years[iy] < min.Year) return;
if (years[iy] > max.Year) return;
if (activeYear != iy)
{
activeYear = iy;
@ -676,6 +722,9 @@ namespace Sunny.UI
int y = e.Location.Y / height;
int iy = x + y * 4;
if (iy < 0 || iy >= 12) return;
if (years[iy] < min.Year) return;
if (years[iy] > max.Year) return;
Year = years[iy] > 9999 ? 9999 : years[iy];
activeYear = -1;
@ -723,6 +772,8 @@ namespace Sunny.UI
sf = e.Graphics.MeasureString(days[i].Day.ToString(), Font);
Color color = (days[i].Month == Month) ? ForeColor : Color.DarkGray;
color = (days[i].DateString() == date.DateString()) ? PrimaryColor : color;
if (days[i] < min) color = Color.DarkGray;
if (days[i] > max) color = Color.DarkGray;
if (!maxDrawer)
{
@ -768,6 +819,17 @@ namespace Sunny.UI
int x = e.Location.X / width;
int y = (e.Location.Y - 30) / height;
int iy = x + y * 7;
if (iy.InRange(0, days.Count))
{
if (days[iy] < min) return;
if (days[iy] > max) return;
}
else
{
return;
}
bool istoday = ShowToday && e.Location.Y > p3.Top + p3.Height - height && e.Location.X > p3.Left + width * 3;
if (activeDay != iy || istoday != isToday)
@ -787,12 +849,19 @@ namespace Sunny.UI
int y = (e.Location.Y - 30) / height;
int id = x + y * 7;
if (id < 0 || id >= 42) return;
date = days[id].Date;
if (ShowToday && e.Location.Y > p3.Height - height && e.Location.X > p3.Width - width * 4)
{
if (DateTime.Now.Date < min) return;
if (DateTime.Now.Date > max) return;
date = DateTime.Now.Date;
}
else
{
if (days[id].Date < min) return;
if (days[id].Date > max) return;
date = days[id].Date;
}
DoValueChanged(this, Date);
Close();

129
SunnyUI/Controls/UIDatePicker.cs
View File

@ -20,10 +20,12 @@
* 2020-08-07: V2.2.7 可编辑输入，日期范围控制以防止出错
* 2021-04-15: V3.0.3 增加ShowToday显示今日属性
* 2021-08-14: V3.0.6 增加可选择年、年月、年月日
* 2022-11-08: V3.2.8 增加MaxDate,MinDate
******************************************************************************/
using System;
using System.ComponentModel;
using System.Globalization;
using System.Windows.Forms;
namespace Sunny.UI
@ -46,6 +48,131 @@ namespace Sunny.UI
CreateInstance();
}
private DateTime max = DateTime.MaxValue;
private DateTime min = DateTime.MinValue;
static internal DateTime EffectiveMaxDate(DateTime maxDate)
{
DateTime maxSupportedDate = DateTimePicker.MaximumDateTime;
if (maxDate > maxSupportedDate)
{
return maxSupportedDate;
}
return maxDate;
}
static internal DateTime EffectiveMinDate(DateTime minDate)
{
DateTime minSupportedDate = DateTimePicker.MinimumDateTime;
if (minDate < minSupportedDate)
{
return minSupportedDate;
}
return minDate;
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public static readonly DateTime MinDateTime = new DateTime(1753, 1, 1);
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public static readonly DateTime MaxDateTime = new DateTime(9998, 12, 31);
[DefaultValue(typeof(DateTime), "9998/12/31")]
[Description("最大日期"), Category("SunnyUI")]
public DateTime MaxDate
{
get
{
return EffectiveMaxDate(max);
}
set
{
if (value != max)
{
if (value < EffectiveMinDate(min))
{
value = EffectiveMinDate(min);
}
// If trying to set the maximum greater than MaxDateTime, throw.
if (value > MaximumDateTime)
{
value = MaximumDateTime;
}
max = value;
//If Value (which was once valid) is suddenly greater than the max (since we just set it)
//then adjust this...
if (Value > max)
{
Value = max;
}
}
}
}
[DefaultValue(typeof(DateTime), "1753/1/1")]
[Description("最小日期"), Category("SunnyUI")]
public DateTime MinDate
{
get
{
return EffectiveMinDate(min);
}
set
{
if (value != min)
{
if (value > EffectiveMaxDate(max))
{
value = EffectiveMaxDate(max);
}
// If trying to set the minimum less than MinimumDateTime, throw.
if (value < MinimumDateTime)
{
value = MinimumDateTime;
}
min = value;
//If Value (which was once valid) is suddenly less than the min (since we just set it)
//then adjust this...
if (Value < min)
{
Value = min;
}
}
}
}
internal static DateTime MaximumDateTime
{
get
{
DateTime maxSupportedDateTime = CultureInfo.CurrentCulture.Calendar.MaxSupportedDateTime;
if (maxSupportedDateTime.Year > MaxDateTime.Year)
{
return MaxDateTime;
}
return maxSupportedDateTime;
}
}
internal static DateTime MinimumDateTime
{
get
{
DateTime minSupportedDateTime = CultureInfo.CurrentCulture.Calendar.MinSupportedDateTime;
if (minSupportedDateTime.Year < 1753)
{
return new DateTime(1753, 1, 1);
}
return minSupportedDateTime;
}
}
[DefaultValue(false)]
[Description("日期输入时，是否可空显示"), Category("SunnyUI")]
public bool CanEmpty { get; set; }
@ -177,6 +304,8 @@ namespace Sunny.UI
item.Translate();
item.SetDPIScale();
item.SetStyleColor(UIStyles.ActiveStyleColor);
item.max = MaxDate;
item.min = MinDate;
ItemForm.Show(this);
}