internal static ResourceListState FromResource(IResource res)
{
DisplayColumnProps props = (Core.DisplayColumnManager as DisplayColumnManager).Props;
IResourceList columnDescriptorResources = res.GetLinksOfType("ColumnDescriptor", props.ColumnDescriptor);
columnDescriptorResources.Sort(new int[] { props.ColumnOrder }, true);
ColumnDescriptor[] columns = new ColumnDescriptor [columnDescriptorResources.Count];
for (int i = 0; i < columnDescriptorResources.Count; i++)
{
columns [i] = LoadColumnDescriptor(columnDescriptorResources [i]);
}
SortSettings sortSettings = LoadSortSettings(res, props);
ResourceListState result = new ResourceListState(columns, sortSettings,
res.HasProp(props.GroupItems));
result._columnSchemeResource = res;
if (res.HasProp(props.ColumnKeyTypes))
{
result.KeyTypes = res.GetPropText(props.ColumnKeyTypes).Split(';');
}
if (res.HasProp(props.ColumnSchemeOwner))
{
result.SetOwner(res.GetLinkProp(props.ColumnSchemeOwner),
res.GetStringProp(props.ColumnSchemeTab));
}
return(result);
}
private static void SaveColumnDescriptor(int order, ColumnDescriptor descriptor, IResource resource)
{
DisplayColumnProps props = (Core.DisplayColumnManager as DisplayColumnManager).Props;
resource.SetProp(props.ColumnOrder, order);
SetStringListProp(resource, props.ColumnProps, descriptor.PropNames);
resource.SetProp(props.ColumnWidth, descriptor.Width);
resource.SetProp(props.ColumnFlags, (int)descriptor.Flags);
}
private static ColumnDescriptor LoadColumnDescriptor(IResource resource)
{
DisplayColumnProps props = (Core.DisplayColumnManager as DisplayColumnManager).Props;
IStringList columnPropList = resource.GetStringListProp(props.ColumnProps);
string[] columnProps = new string [columnPropList.Count];
for (int i = 0; i < columnPropList.Count; i++)
{
columnProps [i] = columnPropList [i];
}
int width = resource.GetIntProp(props.ColumnWidth);
ColumnDescriptorFlags flags = (ColumnDescriptorFlags)resource.GetIntProp(props.ColumnFlags);
return(new ColumnDescriptor(columnProps, width, flags));
}
private static SortSettings LoadSortSettings(IResource res, DisplayColumnProps props)
{
IStringList sortPropList = res.GetStringListProp(props.ColumnSortProps);
IntArrayList sortProps = IntArrayListPool.Alloc();
try
{
for (int i = 0; i < sortPropList.Count; i++)
{
string sortPropName = sortPropList [i];
if (sortPropName == "DisplayName")
{
sortProps.Add(ResourceProps.DisplayName);
}
else if (sortPropName == "Type")
{
sortProps.Add(ResourceProps.Type);
}
else if (sortPropName.StartsWith("-"))
{
sortPropName = sortPropName.Substring(1);
if (Core.ResourceStore.PropTypes.Exist(sortPropName))
{
sortProps.Add(-Core.ResourceStore.PropTypes [sortPropName].Id);
}
}
else
{
if (Core.ResourceStore.PropTypes.Exist(sortPropName))
{
sortProps.Add(Core.ResourceStore.PropTypes [sortPropName].Id);
}
}
}
bool sortAsc = res.HasProp(props.ColumnSortAsc);
return(new SortSettings(sortProps.ToArray(), sortAsc));
}
finally
{
IntArrayListPool.Dispose(sortProps);
}
}
private void RegisterProps()
{
_props = new DisplayColumnProps(Core.ResourceStore);
}
private void DoSaveState()
{
DisplayColumnProps props = (Core.DisplayColumnManager as DisplayColumnManager).Props;
IResourceList oldColumnDescriptors;
if (_columnSchemeResource == null)
{
_columnSchemeResource = Core.ResourceStore.BeginNewResource("ColumnScheme");
oldColumnDescriptors = Core.ResourceStore.EmptyResourceList;
}
else
{
if (_columnSchemeResource.IsDeleted)
{
return;
}
_columnSchemeResource.BeginUpdate();
oldColumnDescriptors = _columnSchemeResource.GetLinksOfType("ColumnDescriptor",
props.ColumnDescriptor);
oldColumnDescriptors.Sort(new int[] { props.ColumnOrder }, true);
}
for (int i = 0; i < _columns.Length; i++)
{
IResource columnDescriptorResource;
if (i < oldColumnDescriptors.Count)
{
columnDescriptorResource = oldColumnDescriptors [i];
columnDescriptorResource.BeginUpdate();
}
else
{
columnDescriptorResource = Core.ResourceStore.BeginNewResource("ColumnDescriptor");
}
SaveColumnDescriptor(i, _columns [i], columnDescriptorResource);
if (i >= oldColumnDescriptors.Count)
{
_columnSchemeResource.AddLink(props.ColumnDescriptor, columnDescriptorResource);
}
columnDescriptorResource.EndUpdate();
}
for (int i = _columns.Length; i < oldColumnDescriptors.Count; i++)
{
new ResourceProxy(oldColumnDescriptors [i]).Delete();
}
if (_sortSettings != null)
{
string[] sortPropNames = new string[_sortSettings.SortProps.Length];
for (int i = 0; i < _sortSettings.SortProps.Length; i++)
{
int sortProp = _sortSettings.SortProps[i];
if (sortProp < 0)
{
sortPropNames[i] = "-" + Core.ResourceStore.PropTypes[-sortProp].Name;
}
else
{
sortPropNames[i] = Core.ResourceStore.PropTypes[sortProp].Name;
}
}
SetStringListProp(_columnSchemeResource, props.ColumnSortProps, sortPropNames);
_columnSchemeResource.SetProp(props.ColumnSortAsc, _sortSettings.SortAscending);
}
else
{
_columnSchemeResource.DeleteProp(props.ColumnSortProps);
}
if (_keyTypes != null)
{
_columnSchemeResource.SetProp(props.ColumnKeyTypes, String.Join(";", _keyTypes));
}
else if (_ownerResource != null)
{
_columnSchemeResource.AddLink(props.ColumnSchemeOwner, _ownerResource);
_columnSchemeResource.SetProp(props.ColumnSchemeTab, _ownerTab);
}
_columnSchemeResource.SetProp(props.GroupItems, _groupItems);
_columnSchemeResource.EndUpdate();
}
