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Added DocStyleListConverter and Sorted Format List Lazy-load

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Rich 2008-08-13 12:36:18 +00:00
parent baf43ff8a2
commit 6a7fa65e43
1 changed files with 81 additions and 14 deletions
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95
PROMS/VEPROMS.CSLA.Library/Extension/PropertyDescriptors.cs
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@ -41,23 +41,32 @@ namespace VEPROMS.CSLA.Library
} }
public class FormatList : System.ComponentModel.StringConverter public class FormatList : System.ComponentModel.StringConverter
{ {
private static SortedList<string,FormatInfo> _FormatInfoList; private static SortedList<string, FormatInfo> _MyFormatInfoList;
public static SortedList<string, FormatInfo> MyFormatInfoList
{
get
{
if (_MyFormatInfoList == null)
LoadSortedList();
return FormatList._MyFormatInfoList;
}
}
private static void LoadSortedList() private static void LoadSortedList()
{ {
if (_FormatInfoList == null) if (_MyFormatInfoList == null)
{ {
_FormatInfoList = new SortedList<string, FormatInfo>(); _MyFormatInfoList = new SortedList<string, FormatInfo>();
foreach (FormatInfo formatInfo in FormatInfoList.Get()) foreach (FormatInfo formatInfo in FormatInfoList.Get())
{ {
_FormatInfoList.Add(formatInfo.Name, formatInfo); //_FormatInfoList.Add(formatInfo.Name, formatInfo);
_MyFormatInfoList.Add(formatInfo.FullName, formatInfo);
} }
_FormatInfoList.Add("", null); _MyFormatInfoList.Add("", null);
} }
} }
public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{ {
LoadSortedList(); return new StandardValuesCollection((ICollection)MyFormatInfoList.Values);
return new StandardValuesCollection((ICollection)_FormatInfoList.Values);
} }
public override bool GetStandardValuesSupported(ITypeDescriptorContext context) public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
{ {
@ -70,26 +79,84 @@ namespace VEPROMS.CSLA.Library
public static int? ToInt(string formatName) public static int? ToInt(string formatName)
{ {
if (formatName == null || formatName == string.Empty) return null; if (formatName == null || formatName == string.Empty) return null;
LoadSortedList(); foreach (FormatInfo formatInfo in MyFormatInfoList.Values)
foreach (FormatInfo formatInfo in _FormatInfoList.Values) if (formatInfo != null && formatInfo.FullName == formatName) return formatInfo.FormatID;
if (formatInfo != null && formatInfo.Name == formatName) return formatInfo.FormatID;
return null; return null;
} }
public static string ToString(int? formatID) public static string ToString(int? formatID)
{ {
if (formatID == null) return null; if (formatID == null) return null;
LoadSortedList(); foreach (FormatInfo formatInfo in MyFormatInfoList.Values)
foreach (FormatInfo formatInfo in _FormatInfoList.Values)
if (formatInfo != null && formatInfo.FormatID == formatID) return formatInfo.ToString(); if (formatInfo != null && formatInfo.FormatID == formatID) return formatInfo.ToString();
return null; return null;
} }
public static Format ToFormat(string formatName) public static Format ToFormat(string formatName)
{ {
if (formatName == null || formatName == string.Empty) return null; if (formatName == null || formatName == string.Empty) return null;
LoadSortedList(); foreach (FormatInfo formatInfo in MyFormatInfoList.Values)
foreach (FormatInfo formatInfo in _FormatInfoList.Values)
if (formatInfo != null && formatInfo.ToString() == formatName) return formatInfo.Get(); if (formatInfo != null && formatInfo.ToString() == formatName) return formatInfo.Get();
return null; return null;
} }
} }
public class DocStyleListConverter : System.ComponentModel.StringConverter
{
private static SortedList<string, int> _MyDocStyleList;
private static SortedList<string, int> MyDocStyleList
{
get
{
if (_MyDocStyleList == null)
LoadSortedList();
return _MyDocStyleList;
}
set { _MyDocStyleList = value; }
}
private static Section _MySection;
public static Section MySection
{
get { return _MySection; }
set
{
_MySection = value;
_MyDocStyleList = null;
}
}
private static void LoadSortedList()
{
if (_MyDocStyleList == null)
{
_MyDocStyleList = new SortedList<string, int>();
foreach(DocStyle ds in _MySection.ActiveFormat.PlantFormat.DocStyles.DocStyleList)
{
_MyDocStyleList.Add(ds.Name,10000 + (int) ds.Index);
}
}
}
public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
return new StandardValuesCollection((ICollection)MyDocStyleList.Keys);
}
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
{
return true;
}
public override bool GetStandardValuesExclusive(ITypeDescriptorContext context)
{
return true;
}
public static int? ToInt(string docStyleName)
{
return MyDocStyleList[docStyleName];
}
public static string ToString(int? sectionType)
{
if (sectionType == null) return null;
return MyDocStyleList.Keys[MyDocStyleList.IndexOfValue((int)sectionType)];
}
public static int ToSectionType(string docStyleName)
{
return MyDocStyleList[docStyleName];
}
}
} }