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wpftoolkit
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did some refactoring of DateTimeUpDown

pull/1645/head
brianlagunas_cp 15 years ago
parent
cf4a8d4201
commit
bb9b091063
2 changed files with 138 additions and 291 deletions
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  1. 6
      ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/DateTimeUpDown/DateTimeInfo.cs
  2. 423
      ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/DateTimeUpDown/DateTimeUpDown.cs

6
ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/DateTimeUpDown/DateTimeInfo.cs
View File

@ -5,11 +5,9 @@ namespace Microsoft.Windows.Controls
internal class DateTimeInfo
{
public string Content { get; set; }
public bool? IsReadOnly { get; set; }
public int KeyPressCount { get; set; }
public string Format { get; set; }
public bool IsReadOnly { get; set; }
public int Length { get; set; }
public string MonthName { get; set; }
public string Pattern { get; set; }
public int StartPosition { get; set; }
public DateTimePart Type { get; set; }
}

423
ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/DateTimeUpDown/DateTimeUpDown.cs
View File

@ -10,8 +10,8 @@ namespace Microsoft.Windows.Controls
#region Members
private List<DateTimeInfo> _dateTimeInfoList = new List<DateTimeInfo>();
internal bool _selectionChanged = true;
internal int _selectedDateTimeInfoIndex;
private DateTimeInfo _selectedDateTimeInfo;
private bool _fireSelectionChangedEvent = true;
#endregion //Members
@ -79,22 +79,54 @@ namespace Microsoft.Windows.Controls
void TextBox_SelectionChanged(object sender, RoutedEventArgs e)
{
if (_selectionChanged)
if (_fireSelectionChangedEvent)
SelectDateTimePart();
else
_selectionChanged = true;
_fireSelectionChangedEvent = true;
}
#endregion //Event Hanlders
#region Methods
#region Abstract
protected override void OnIncrement()
{
UpdateDateTime(1);
}
protected override void OnDecrement()
{
UpdateDateTime(-1);
}
protected override object ConvertTextToValue(string text)
{
throw new NotImplementedException("ConvertTextToValue");
}
protected override string ConvertValueToText(object value)
{
if (value == null) return string.Empty;
DateTime? dt = DateTime.Parse(value.ToString(), CultureInfo.CurrentCulture);
if (dt.HasValue)
return dt.Value.ToString(GetFormatString(Format), CultureInfo.CurrentCulture);
else
return string.Empty;
}
#endregion //Abstract
private void InitializeDateTimeInfoList()
{
string format = GetFormatString(Format);
while (format.Length > 0)
{
int elementLength = GetGroupLengthByMask(format);
int elementLength = GetElementLengthByFormat(format);
DateTimeInfo info = null;
switch (format[0])
{
@ -102,17 +134,10 @@ namespace Microsoft.Windows.Controls
case '\'':
{
int closingQuotePosition = format.IndexOf(format[0], 1);
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = true,
Type = DateTimePart.Other,
Length = 1,
Content = format.Substring(1, Math.Max(1, closingQuotePosition - 1)).ToString(),
});
info = new DateTimeInfo { IsReadOnly = true, Type = DateTimePart.Other, Length = 1, Content = format.Substring(1, Math.Max(1, closingQuotePosition - 1)).ToString() };
elementLength = Math.Max(1, closingQuotePosition + 1);
break;
}
case 'D':
case 'd':
{
@ -121,23 +146,9 @@ namespace Microsoft.Windows.Controls
d = "%" + d;
if (elementLength > 2)
{
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = true,
Type = DateTimePart.DayName,
Pattern = d
});
}
info = new DateTimeInfo { IsReadOnly = true, Type = DateTimePart.DayName, Format = d };
else
{
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.Day,
Pattern = d
});
}
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.Day, Format = d };
break;
}
case 'F':
@ -147,12 +158,7 @@ namespace Microsoft.Windows.Controls
if (elementLength == 1)
f = "%" + f;
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.Millisecond,
Pattern = f
});
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.Millisecond, Format = f };
break;
}
case 'h':
@ -161,12 +167,7 @@ namespace Microsoft.Windows.Controls
if (elementLength == 1)
h = "%" + h;
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.Hour12,
Pattern = h
});
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.Hour12, Format = h };
break;
}
case 'H':
@ -175,12 +176,7 @@ namespace Microsoft.Windows.Controls
if (elementLength == 1)
H = "%" + H;
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.Hour24,
Pattern = H
});
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.Hour24, Format = H };
break;
}
case 'M':
@ -190,23 +186,9 @@ namespace Microsoft.Windows.Controls
M = "%" + M;
if (elementLength >= 3)
{
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.MonthName,
Pattern = M
});
}
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.MonthName, Format = M };
else
{
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.Month,
Pattern = M
});
}
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.Month, Format = M };
break;
}
case 'S':
@ -215,12 +197,8 @@ namespace Microsoft.Windows.Controls
string s = format.Substring(0, elementLength);
if (elementLength == 1)
s = "%" + s;
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.Second,
Pattern = s
});
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.Second, Format = s };
break;
}
case 'T':
@ -228,15 +206,9 @@ namespace Microsoft.Windows.Controls
{
string t = format.Substring(0, elementLength);
if (elementLength == 1)
{
t = "%" + t;
}
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.AmPmDesignator,
Pattern = t
});
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.AmPmDesignator, Format = t };
break;
}
case 'Y':
@ -244,28 +216,16 @@ namespace Microsoft.Windows.Controls
{
string y = format.Substring(0, elementLength);
if (elementLength == 1)
{
y = "%" + y;
}
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.Year,
Pattern = y
});
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.Year, Format = y };
break;
}
case '\\':
{
if (format.Length >= 2)
{
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = true,
Content = format.Substring(1, 1),
Length = 1,
Type = DateTimePart.Other
});
info = new DateTimeInfo { IsReadOnly = true, Content = format.Substring(1, 1), Length = 1, Type = DateTimePart.Other };
elementLength = 2;
}
break;
@ -274,149 +234,90 @@ namespace Microsoft.Windows.Controls
{
string g = format.Substring(0, elementLength);
if (elementLength == 1)
{
g = "%" + g;
}
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = true,
Type = DateTimePart.Period,
Pattern = format.Substring(0, elementLength)
});
info = new DateTimeInfo { IsReadOnly = true, Type = DateTimePart.Period, Format = format.Substring(0, elementLength) };
break;
}
case 'm':
{
string m = format.Substring(0, elementLength);
if (elementLength == 1)
{
m = "%" + m;
}
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = false,
Type = DateTimePart.Minute,
Pattern = m
});
info = new DateTimeInfo { IsReadOnly = false, Type = DateTimePart.Minute, Format = m };
break;
}
case 'z':
{
string z = format.Substring(0, elementLength);
if (elementLength == 1)
{
z = "%" + z;
}
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = true,
Type = DateTimePart.TimeZone,
Pattern = z
});
info = new DateTimeInfo { IsReadOnly = true, Type = DateTimePart.TimeZone, Format = z };
break;
}
default:
{
elementLength = 1;
_dateTimeInfoList.Add(new DateTimeInfo()
{
IsReadOnly = true,
Length = 1,
Content = format[0].ToString(),
Type = DateTimePart.Other
});
info = new DateTimeInfo { IsReadOnly = true, Length = 1, Content = format[0].ToString(), Type = DateTimePart.Other };
break;
}
}
_dateTimeInfoList.Add(info);
format = format.Substring(elementLength);
}
}
private static int GetGroupLengthByMask(string mask)
private static int GetElementLengthByFormat(string format)
{
for (int i = 1; i < mask.Length; i++)
for (int i = 1; i < format.Length; i++)
{
if (String.Compare(mask[i].ToString(), mask[0].ToString(), false) != 0)
if (String.Compare(format[i].ToString(), format[0].ToString(), false) != 0)
{
return i;
}
}
return mask.Length;
return format.Length;
}
public void ParseValueIntoDateTimeInfo()
private void ParseValueIntoDateTimeInfo()
{
string displayText = string.Empty;
string text = string.Empty;
for (int i = 0; i < _dateTimeInfoList.Count; i++)
_dateTimeInfoList.ForEach(info =>
{
var charProperty = _dateTimeInfoList[i];
if (charProperty.Pattern == null)
if (info.Format == null)
{
_dateTimeInfoList[i].StartPosition = displayText.Length;
_dateTimeInfoList[i].Length = charProperty.Content.Length;
displayText += charProperty.Content;
info.StartPosition = text.Length;
info.Length = info.Content.Length;
text += info.Content;
}
else
{
DateTime date = DateTime.Parse(Value.ToString());
_dateTimeInfoList[i].StartPosition = displayText.Length;
charProperty.Content = date.ToString(charProperty.Pattern, DateTimeFormatInfo);
_dateTimeInfoList[i].Length = charProperty.Content.Length;
displayText += charProperty.Content;
info.StartPosition = text.Length;
info.Content = date.ToString(info.Format, DateTimeFormatInfo);
info.Length = info.Content.Length;
text += info.Content;
}
}
});
}
private void SelectDateTimePart()
{
for (int i = 0; i < _dateTimeInfoList.Count; i++)
_dateTimeInfoList.ForEach(info =>
{
var charProperty = _dateTimeInfoList[i];
if ((charProperty.StartPosition <= TextBox.SelectionStart) && (TextBox.SelectionStart < (charProperty.StartPosition + charProperty.Length)))
if ((info.StartPosition <= TextBox.SelectionStart) && (TextBox.SelectionStart < (info.StartPosition + info.Length)))
{
if (charProperty.IsReadOnly == false)
{
_selectionChanged = false;
for (int j = 0; j < _dateTimeInfoList.Count; j++)
{
_dateTimeInfoList[j].KeyPressCount = 0;
}
TextBox.Select(charProperty.StartPosition, charProperty.Length);
_selectionChanged = true;
_selectedDateTimeInfoIndex = i;
return;
}
else
{
_selectionChanged = false;
for (int j = 0; j < _dateTimeInfoList.Count; j++)
{
_dateTimeInfoList[j].KeyPressCount = 0;
}
TextBox.Select(charProperty.StartPosition, charProperty.Length);
_selectionChanged = true;
_selectedDateTimeInfoIndex = i;
return;
}
_fireSelectionChangedEvent = false;
TextBox.Select(info.StartPosition, info.Length);
_fireSelectionChangedEvent = true;
_selectedDateTimeInfo = info;
return;
}
}
_selectionChanged = false;
TextBox.Select(TextBox.SelectionStart, 0);
_selectionChanged = true;
_selectedDateTimeInfoIndex = -1;
});
}
private string GetFormatString(DateTimeFormat dateTimeFormat)
@ -448,118 +349,66 @@ namespace Microsoft.Windows.Controls
}
}
#region Abstract
protected override void OnIncrement()
{
DateTimeInfo info = _dateTimeInfoList[_selectedDateTimeInfoIndex];
_selectionChanged = false;
//TODO: refactor
if (info.Type == DateTimePart.Year)
{
Value = ((DateTime)Value).AddYears(1);
}
else if (info.Type == DateTimePart.Month || info.Type == DateTimePart.MonthName)
{
Value = ((DateTime)Value).AddMonths(1);
}
else if (info.Type == DateTimePart.Day || info.Type == DateTimePart.DayName)
{
Value = ((DateTime)Value).AddDays(1);
}
else if (info.Type == DateTimePart.Hour12 || info.Type == DateTimePart.Hour24)
{
Value = ((DateTime)Value).AddHours(1);
}
else if (info.Type == DateTimePart.Minute)
{
Value = ((DateTime)Value).AddMinutes(1);
}
else if (info.Type == DateTimePart.Second)
{
Value = ((DateTime)Value).AddSeconds(1);
}
else if (info.Type == DateTimePart.Millisecond)
{
Value = ((DateTime)Value).AddMilliseconds(1);
}
else if (info.Type == DateTimePart.AmPmDesignator)
{
Value = ((DateTime)Value).AddHours(12);
}
//we loose our selection when the Value is set so we need to reselect it without firing the selection changed event
TextBox.Select(info.StartPosition, info.Length);
_selectionChanged = true;
}
protected override void OnDecrement()
private void UpdateDateTime(int value)
{
DateTimeInfo info = _dateTimeInfoList[_selectedDateTimeInfoIndex];
_selectionChanged = false;
//TODO: refactor
if (info.Type == DateTimePart.Year)
{
Value = ((DateTime)Value).AddYears(-1);
}
else if (info.Type == DateTimePart.Month || info.Type == DateTimePart.MonthName)
{
Value = ((DateTime)Value).AddMonths(-1);
}
else if (info.Type == DateTimePart.Day || info.Type == DateTimePart.DayName)
{
Value = ((DateTime)Value).AddDays(-1);
}
else if (info.Type == DateTimePart.Hour12 || info.Type == DateTimePart.Hour24)
{
Value = ((DateTime)Value).AddHours(-1);
}
else if (info.Type == DateTimePart.Minute)
{
Value = ((DateTime)Value).AddMinutes(-1);
}
else if (info.Type == DateTimePart.Second)
_fireSelectionChangedEvent = false;
DateTimeInfo info = _selectedDateTimeInfo;
switch (info.Type)
{
Value = ((DateTime)Value).AddSeconds(-1);
}
else if (info.Type == DateTimePart.Millisecond)
{
Value = ((DateTime)Value).AddMilliseconds(-1);
}
else if (info.Type == DateTimePart.AmPmDesignator)
{
Value = ((DateTime)Value).AddHours(-12);
case DateTimePart.Year:
{
Value = ((DateTime)Value).AddYears(value);
break;
}
case DateTimePart.Month:
case DateTimePart.MonthName:
{
Value = ((DateTime)Value).AddMonths(value);
break;
}
case DateTimePart.Day:
case DateTimePart.DayName:
{
Value = ((DateTime)Value).AddDays(value);
break;
}
case DateTimePart.Hour12:
case DateTimePart.Hour24:
{
Value = ((DateTime)Value).AddHours(value);
break;
}
case DateTimePart.Minute:
{
Value = ((DateTime)Value).AddMinutes(value);
break;
}
case DateTimePart.Second:
{
Value = ((DateTime)Value).AddSeconds(value);
break;
}
case DateTimePart.Millisecond:
{
Value = ((DateTime)Value).AddMilliseconds(value);
break;
}
case DateTimePart.AmPmDesignator:
{
Value = ((DateTime)Value).AddHours(value * 12);
break;
}
default:
{
break;
}
}
//we loose our selection when the Value is set so we need to reselect it without firing the selection changed event
TextBox.Select(info.StartPosition, info.Length);
_selectionChanged = true;
}
protected override object ConvertTextToValue(string text)
{
return text;
}
protected override string ConvertValueToText(object value)
{
if (value == null) return string.Empty;
DateTime? dt = DateTime.Parse(value.ToString(), CultureInfo.CurrentCulture);
if (dt.HasValue)
return dt.Value.ToString(GetFormatString(Format), CultureInfo.CurrentCulture);
else
return string.Empty;
_fireSelectionChangedEvent = true;
}
#endregion //Abstract
#endregion //Methods
}
}

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