internal ResourceListState ConfigureColumns(ResourceListState state, IResourceList resList,
IResource ownerResource)
{
RestoreSettings();
_displayColumnManager = Core.DisplayColumnManager as DisplayColumnManager;
_resourceList = resList;
_allTypes = _resourceList.GetAllTypes();
_allNoFileTypes = _displayColumnManager.CollapseFileTypes(_allTypes);
_availableColumns = _displayColumnManager.GetAvailableColumns(_resourceList);
_state = state;
FillPropertyList();
SetViewRadioButtons(_state, ownerResource);
if (ShowDialog(Core.MainWindow) == DialogResult.OK)
{
if (_state.KeyTypes != null && radThisView.Checked)
{
_state = new ResourceListState(new ColumnDescriptor[] {}, _state.SortSettings, state.GroupItems);
_state.SetOwner(ownerResource, Core.TabManager.CurrentTabId);
}
else if (_state.OwnerResource != null && radAllViews.Checked)
{
_state.Delete();
_state = _displayColumnManager.StateFromList(_resourceList,
_displayColumnManager.GetDefaultColumns(_resourceList), true);
}
SaveColumnsToState(_state);
}
return(_state);
}
/// <summary>
/// Sets the "For all views" and "For this view" radio buttons based on the state.
/// </summary>
private void SetViewRadioButtons(ResourceListState state, IResource ownerResource)
{
string[] resTypes = new string[_allNoFileTypes.Length];
for (int i = 0; i < _allNoFileTypes.Length; i++)
{
// "File" is a pseudo resource type
if (Core.ResourceStore.ResourceTypes.Exist(_allNoFileTypes [i]) &&
Core.ResourceStore.ResourceTypes [_allNoFileTypes [i]].DisplayName != null)
{
resTypes [i] = Core.ResourceStore.ResourceTypes [_allNoFileTypes [i]].DisplayName;
}
else
{
resTypes [i] = _allNoFileTypes [i];
}
}
radAllViews.Text += " " + String.Join(", ", resTypes);
if (state.KeyTypes != null)
{
radAllViews.Checked = true;
}
else
{
radThisView.Checked = true;
}
if (ownerResource == null)
{
radThisView.Enabled = false;
}
}
/// <summary>
/// Locates and, if necessary, creates a resource list state which applies to all views
/// with resources of types matching the contents of the resource list.
/// </summary>
internal ResourceListState StateFromList(IResourceList resList, ColumnDescriptor[] defaultColumns,
bool defaultGroupItems)
{
string[] keyTypes = resList.GetAllTypes();
keyTypes = CollapseFileTypes(keyTypes);
ComparableArrayList keyTypeList = new ComparableArrayList(keyTypes);
ResourceListState state = (ResourceListState)_columnState [keyTypeList];
if (state == null)
{
IResource stateResource = Core.ResourceStore.FindUniqueResource("ColumnScheme",
_props.ColumnKeyTypes, String.Join(";", keyTypes));
if (stateResource != null)
{
state = ResourceListState.FromResource(stateResource);
// filter out invalid data
if (state.Columns.Length == 0)
{
state.Columns = defaultColumns;
}
}
else
{
state = new ResourceListState(defaultColumns, null, defaultGroupItems);
state.KeyTypes = keyTypes;
}
_columnState [keyTypeList] = state;
}
return(state);
}
internal ResourceListState GetListViewState(IResource ownerResource, IResourceList resList,
ColumnDescriptor[] defaultColumns, bool defaultGroupItems)
{
ResourceListState state;
IResource columnScheme = null;
if (ownerResource != null)
{
IResourceList columnSchemes = ownerResource.GetLinksOfType("ColumnScheme", Props.ColumnSchemeOwner);
foreach (IResource aScheme in columnSchemes)
{
if (aScheme.GetStringProp(Props.ColumnSchemeTab) == Core.TabManager.CurrentTabId)
{
columnScheme = aScheme;
break;
}
}
}
if (columnScheme != null)
{
state = ResourceListState.FromResource(columnScheme);
}
else
{
state = StateFromList(resList, defaultColumns, defaultGroupItems);
}
return(state);
}
/**
* Saves the state of the list view (column widths) under the key that is
* specified as a sequence of columns.
*/
internal void SaveListViewState(ResourceListView2 listView, ResourceListDataProvider dataProvider,
ResourceListState state, bool async)
{
ColumnDescriptor[] columns = ColumnDescriptorsFromList(listView);
columns = UpdateColumnsFromState(columns, state);
state.SaveState(columns, dataProvider.SortSettings, async);
}
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);
}
/// <summary>
/// Checks if a column displaying the specified property is contained in the specified
/// resource list state.
/// </summary>
private bool StateHasProp(ResourceListState state, int propId)
{
string propName = Core.ResourceStore.PropTypes [propId].Name;
foreach (ColumnDescriptor colDesc in state.Columns)
{
for (int i = 0; i < colDesc.PropNames.Length; i++)
{
if (colDesc.PropNames [i] == propName || colDesc.PropNames [i] == "-" + propName)
{
return(true);
}
}
}
return(false);
}
/**
* Applies the columns selected in the dialog to the resource list view.
*/
private void SaveColumnsToState(ResourceListState state)
{
ArrayList newColumnDescriptors = new ArrayList();
foreach (JetListViewNode node in _propListView.Nodes)
{
PropertyTypeTag tag = (PropertyTypeTag)node.Data;
if (_checkColumn.GetItemCheckState(tag) == CheckBoxState.Checked)
{
SetFlagFromColumn(tag, _autoSizeColumn, ColumnDescriptorFlags.AutoSize);
SetFlagFromColumn(tag, _showIfNotEmptyColumn, ColumnDescriptorFlags.ShowIfNotEmpty);
SetFlagFromColumn(tag, _showIfDistinctColumn, ColumnDescriptorFlags.ShowIfDistinct);
newColumnDescriptors.Add(tag.ColDesc);
}
}
state.Columns = (ColumnDescriptor[])newColumnDescriptors.ToArray(typeof(ColumnDescriptor));
}
internal ColumnDescriptor[] UpdateColumnsFromState(ColumnDescriptor[] descriptors, ResourceListState state)
{
bool[] usedColumns = new bool [state.Columns.Length];
ArrayList result = new ArrayList();
for (int i = 0; i < descriptors.Length; i++)
{
bool found = false;
for (int j = 0; j < state.Columns.Length; j++)
{
if (state.Columns [j].PropNamesEqual(descriptors [i]))
{
ColumnDescriptor desc = descriptors [i];
desc.Flags = state.Columns [j].Flags;
result.Add(desc);
found = true;
usedColumns [j] = true;
break;
}
}
if (!found)
{
result.Add(descriptors [i]);
}
}
for (int i = 0; i < state.Columns.Length; i++)
{
if (!usedColumns [i])
{
int index = (i == 0)
? 0
: FindColumn(result, state.Columns [i - 1]) + 1;
result.Insert(index, state.Columns [i]);
}
}
return((ColumnDescriptor[])result.ToArray(typeof(ColumnDescriptor)));
}