public ColumnSortInfo(ColumnSortInfo csi)
{
nIndex = csi.nIndex;
nSortPriority = csi.nSortPriority;
bAscending = csi.bAscending;
DataType = csi.DataType;
}
public ColumnSortInfo(int Index, int SortPriority, bool Ascending, DatalistDataTypes dataType)
{
nIndex = Index;
nSortPriority = SortPriority;
bAscending = Ascending;
DataType = dataType;
}
public void Add(string dispName, DatalistDataTypes valType, int width, ColumnType ColType, bool bAllowEdit)
{
Column ToAdd = new Column(dispName, valType, width, ColType, bAllowEdit);
//lock (List.SyncRoot)
{
Add(ToAdd);
}
}
public void AddSortPriority(int nIndex, DatalistDataTypes dataType, int nSortPriority, bool bAscending)
{
if (nIndex >= 0 && nSortPriority >= 0 && AllowedToSort(dataType))
{
if (m_mapSortPriority.ContainsKey(nSortPriority))
{
throw new InvalidOperationException("Column already in sort order mapping!");
}
m_mapSortPriority.Add(nSortPriority, new ColumnSortInfo(nIndex, nSortPriority, bAscending, dataType));
}
}
internal Column(string dispName, DatalistDataTypes valType, int width, ColumnType ColType, bool bAllowEdit)
{
m_Text = dispName;
m_ValueType = valType;
m_Type = ColType;
m_bAllowUserEdit = bAllowEdit;
m_bAscending = false;
//m_Selected = false;
m_nIndex = -1;
m_nSortPriority = -1;
m_StoredWidth = width;
m_Width = width;
}
public Column()
{
m_Text = "";
m_ValueType = DatalistDataTypes.String;
m_Parent = null;
m_Type = ColumnType.TextNoWrap;
m_bAllowUserEdit = false;
m_bAscending = false;
//m_Selected = false;
m_nIndex = -1;
m_nSortPriority = -1;
m_StoredWidth = 100;
m_Width = 100;
}
public void AddColumn(string dispName, DatalistDataTypes valType, int width, ColumnType ColType, bool bAllowEdit)
{
m_RowWnd.AddColumn(dispName, valType, width, ColType, bAllowEdit);
}
private int CompareValues(bool bAscending, DatalistDataTypes dataType, object oValue1, object oValue2)
{
int nCompValue = 0;
if (oValue1 == null && oValue2 == null)
{
nCompValue = 0;
}
else
{
if (oValue1 == null)
{
nCompValue = -1;
}
else
{
if (oValue2 == null)
{
nCompValue = 1;
}
else
{
switch (dataType)
{
case DatalistDataTypes.Boolean:
nCompValue = CompareObjects <bool>(oValue1, oValue2);
break;
case DatalistDataTypes.String:
nCompValue = CompareObjects <string>(oValue1, oValue2);
break;
case DatalistDataTypes.Short:
nCompValue = CompareObjects <short>(oValue1, oValue2);
break;
case DatalistDataTypes.Long:
nCompValue = CompareObjects <long>(oValue1, oValue2);
break;
case DatalistDataTypes.DateTime:
nCompValue = CompareObjects <DateTime>(oValue1, oValue2);
break;
case DatalistDataTypes.Int:
nCompValue = CompareObjects <int>(oValue1, oValue2);
break;
case DatalistDataTypes.Double:
nCompValue = CompareObjects <double>(oValue1, oValue2);
break;
case DatalistDataTypes.Float:
nCompValue = CompareObjects <float>(oValue1, oValue2);
break;
case DatalistDataTypes.Color:
case DatalistDataTypes.Object:
default:
throw new Exception("Could not sort column because sorting is not supported for the data type");
}
}
}
}
return(bAscending ? -1 * nCompValue : nCompValue);
}
internal static bool AllowedToSort(DatalistDataTypes dataType)
{
return(dataType != DatalistDataTypes.Color && dataType != DatalistDataTypes.Object);
}
internal void AddColumn(string dispName, DatalistDataTypes valType, int width, ColumnType ColType, bool bAllowEdit)
{
m_Columns.Add(dispName, valType, width, ColType, bAllowEdit);
}