private static OLVColumn MakeColumnFromAttribute(string aspectName, OLVColumnAttribute attr, bool editable) {
string title = String.IsNullOrEmpty(attr.Title) ? aspectName : attr.Title;
OLVColumn column = new OLVColumn(title, aspectName);
column.AspectToStringFormat = attr.AspectToStringFormat;
column.CheckBoxes = attr.CheckBoxes;
column.DisplayIndex = attr.DisplayIndex;
column.FillsFreeSpace = attr.FillsFreeSpace;
if (attr.FreeSpaceProportion.HasValue)
column.FreeSpaceProportion = attr.FreeSpaceProportion.Value;
column.GroupWithItemCountFormat = attr.GroupWithItemCountFormat;
column.GroupWithItemCountSingularFormat = attr.GroupWithItemCountSingularFormat;
column.Hyperlink = attr.Hyperlink;
column.ImageAspectName = attr.ImageAspectName;
if (attr.IsEditableSet)
column.IsEditable = attr.IsEditable;
else
column.IsEditable = editable;
column.IsTileViewColumn = attr.IsTileViewColumn;
column.IsVisible = attr.IsVisible;
column.MaximumWidth = attr.MaximumWidth;
column.MinimumWidth = attr.MinimumWidth;
column.Name = String.IsNullOrEmpty(attr.Name) ? aspectName : attr.Name;
column.Tag = attr.Tag;
column.TextAlign = attr.TextAlign;
column.ToolTipText = attr.ToolTipText;
column.TriStateCheckBoxes = attr.TriStateCheckBoxes;
column.UseInitialLetterForGroup = attr.UseInitialLetterForGroup;
column.Width = attr.Width;
if (attr.GroupCutoffs != null && attr.GroupDescriptions != null)
column.MakeGroupies(attr.GroupCutoffs, attr.GroupDescriptions);
return column;
}
private static OLVColumn MakeColumnFromAttribute(string aspectName, OLVColumnAttribute attr, bool editable)
{
string title = String.IsNullOrEmpty(attr.Title) ? aspectName : attr.Title;
OLVColumn column = new OLVColumn(title, aspectName);
column.AspectToStringFormat = attr.AspectToStringFormat;
column.CheckBoxes = attr.CheckBoxes;
column.DisplayIndex = attr.DisplayIndex;
column.FillsFreeSpace = attr.FillsFreeSpace;
if (attr.FreeSpaceProportion.HasValue)
{
column.FreeSpaceProportion = attr.FreeSpaceProportion.Value;
}
column.GroupWithItemCountFormat = attr.GroupWithItemCountFormat;
column.GroupWithItemCountSingularFormat = attr.GroupWithItemCountSingularFormat;
column.Hyperlink = attr.Hyperlink;
column.ImageAspectName = attr.ImageAspectName;
if (attr.IsEditableSet)
{
column.IsEditable = attr.IsEditable;
}
else
{
column.IsEditable = editable;
}
column.IsTileViewColumn = attr.IsTileViewColumn;
column.IsVisible = attr.IsVisible;
column.MaximumWidth = attr.MaximumWidth;
column.MinimumWidth = attr.MinimumWidth;
column.Name = String.IsNullOrEmpty(attr.Name) ? aspectName : attr.Name;
column.Tag = attr.Tag;
column.TextAlign = attr.TextAlign;
column.ToolTipText = attr.ToolTipText;
column.TriStateCheckBoxes = attr.TriStateCheckBoxes;
column.UseInitialLetterForGroup = attr.UseInitialLetterForGroup;
column.Width = attr.Width;
if (attr.GroupCutoffs != null && attr.GroupDescriptions != null)
{
column.MakeGroupies(attr.GroupCutoffs, attr.GroupDescriptions);
}
return(column);
}
/// <summary>
/// Generate a list of OLVColumns based on the attributes of the given type
/// that have a OLVColumn attribute.
/// </summary>
/// <param name="type"></param>
/// <returns>A collection of OLVColumns matching the attributes of Type that have OLVColumnAttributes.</returns>
static public IList <OLVColumn> GenerateColumns(Type type)
{
List <OLVColumn> columns = new List <OLVColumn>();
// Iterate all public properties in the class and build columns from those that have
// an OLVColumn attribute.
foreach (PropertyInfo pinfo in type.GetProperties())
{
OLVColumnAttribute attr = Attribute.GetCustomAttribute(pinfo, typeof(OLVColumnAttribute)) as OLVColumnAttribute;
if (attr != null)
{
columns.Add(Generator.MakeColumnFromAttribute(pinfo.Name, attr, pinfo.CanWrite));
}
}
columns.Sort(delegate(OLVColumn x, OLVColumn y) {
return(x.DisplayIndex.CompareTo(y.DisplayIndex));
});
return(columns);
}
