private bool FiltersAreValid()
{
#if DEBUG
Debug.Assert(
!Debug_DuplicateFiltersExist(_filterList.TvList.Nodes),
"UI failed to prevent duplicate filters from being created."
);
#endif
ArrayList filtersInErrorList = new ArrayList();
foreach (DeviceFilterTreeNode filterNode in _filterList.TvList.Nodes)
{
DeviceFilterNode filter = filterNode.DeviceFilter;
if (!FilterIsLegal(filter))
{
filtersInErrorList.Add(filter.Name);
}
}
if (filtersInErrorList.Count != 0)
{
GenericUI.ShowWarningMessage(
SR.GetString(SR.DeviceFilterEditorDialog_Title),
SR.GetString(
SR.DeviceFilterEditorDialog_InvalidFilter,
GenericUI.BuildCommaDelimitedList(
filtersInErrorList
)
)
);
return(false);
}
return(true);
}
private void OnTextChanged(Object sender, EventArgs e)
{
if (null != _filterList.SelectedNode)
{
DeviceFilterNode node = ((DeviceFilterTreeNode)_filterList.SelectedNode).DeviceFilter;
if (sender == _cbCompare)
{
node.Compare = _cbCompare.Text;
}
else if (sender == _txtArgument)
{
node.Argument = _txtArgument.Text;
}
else if (sender == _txtType)
{
node.Type = _txtType.Text;
}
else if (sender == _txtMethod)
{
node.Method = _txtMethod.Text;
}
else
{
Debug.Fail("Unknown sender.");
}
}
}
private void SelectNextAvailableFilter(DeviceFilterNode currentFilter)
{
// if an externally defined filter is selected, let
// SelectFirstAvailableFitler handle this.
if (currentFilter == null)
{
SelectFirstAvailableFilter();
return;
}
int index = _cbAvailableFilters.Items.IndexOf(currentFilter);
if ((index + 1) < _cbAvailableFilters.Items.Count)
{
_cbAvailableFilters.SelectedItem =
_cbAvailableFilters.Items[index + 1];
}
else if (index > 0)
{
_cbAvailableFilters.SelectedItem =
_cbAvailableFilters.Items[index - 1];
}
else
{
_cbAvailableFilters.SelectedItem = null;
_cbAvailableFilters.Text = "";
}
}
private DeviceFilterNode CreateExternalFilter(String name)
{
DeviceFilterNode externalFilter;
externalFilter = new DeviceFilterNode(_webConfig);
externalFilter.Name = name;
return(externalFilter);
}
internal ChoiceTreeNode(
DeviceFilterNode filter,
DeviceSpecificChoice runtimeChoice,
IDeviceSpecificDesigner designer
) : base()
{
_designer = designer;
_runtimeChoice = runtimeChoice;
Name = _runtimeChoice.Filter;
Argument = _runtimeChoice.Argument;
}
internal bool FilterExistsInComboBox(DeviceFilterNode filter)
{
foreach (DeviceFilterNode availableFilter in _cachedComboBox)
{
if (availableFilter.Name == filter.Name)
{
return(true);
}
}
return(false);
}
internal bool ChoiceExistsInTreeView(DeviceFilterNode filter)
{
foreach (ChoiceTreeNode appliedFilter in _cachedTreeView)
{
if (appliedFilter.Name == filter.Name)
{
return(true);
}
}
return(false);
}
private void SelectFirstAvailableFilter()
{
if (_cbAvailableFilters.Items.Count > 0)
{
DeviceFilterNode filter =
(DeviceFilterNode)_cbAvailableFilters.Items[0];
_cbAvailableFilters.SelectedItem = filter;
}
else
{
_cbAvailableFilters.Text = "";
}
}
private void LoadChoice(DeviceSpecificChoice runtimeChoice)
{
DeviceFilterNode filterUsed =
FindAvailableFilter(runtimeChoice.Filter);
ChoiceTreeNode choice = new ChoiceTreeNode(
filterUsed,
runtimeChoice,
_designer
);
_appliedFiltersList.TvList.Nodes.Add(choice);
}
private void EnsureDefaultFilterAvailableXorApplied()
{
if (DefaultFilterIsApplied)
{
DeviceFilterNode filter = FindAvailableFilter("");
if (filter != null)
{
RemoveAvailableFilter(filter);
}
}
else if (!DefaultFilterIsAvailable)
{
_cbAvailableFilters.Items.Add(CreateExternalFilter(""));
}
}
private bool Debug_DuplicateFiltersExist(ICollection filters)
{
// Filter names are case-sensitive.
IDictionary namesEncountered = new Hashtable();
foreach (DeviceFilterTreeNode node in filters)
{
DeviceFilterNode filter = node.DeviceFilter;
if (namesEncountered[filter.Name] != null)
{
return(true);
}
namesEncountered[filter.Name] = true;
}
return(false);
}
internal ChoiceTreeNode(
DeviceFilterNode filter,
IDeviceSpecificDesigner designer
) : base()
{
Name = filter.Name;
_designer = designer;
_runtimeChoice = new DeviceSpecificChoice();
_runtimeChoice.Filter = filter.Name;
if (
// This looks like circular reasoning, but the designer is a
// IDeviceSpecificDesigner and we are interested in the
// type of the designer's parent control.
Adapters.DesignerAdapterUtil.ControlDesigner(designer.UnderlyingControl)
is MobileTemplatedControlDesigner
)
{
_runtimeChoice.Xmlns = SR.GetString(SR.MarkupSchema_HTML32);
}
}
private bool FilterIsLegal(DeviceFilterNode filter)
{
Object[] legalCombinations =
{
new RequirementFlag[] {
RequirementFlag.Required, // compare mode
RequirementFlag.Required, // compare
RequirementFlag.Optional, // argument
RequirementFlag.Optional, // method
RequirementFlag.Optional // type
},
new RequirementFlag[] {
RequirementFlag.NotAllowed, // compare mode
RequirementFlag.Optional, // compare
RequirementFlag.Optional, // argument
RequirementFlag.Required, // method
RequirementFlag.Required // type
}
};
bool[] filterCombination =
{
(filter.Mode == DeviceFilterMode.Compare),
((filter.Compare != null) && (filter.Compare.Length > 0)),
((filter.Argument != null) && (filter.Argument.Length > 0)),
((filter.Type != null) && (filter.Type.Length > 0)),
((filter.Method != null) && (filter.Method.Length > 0)),
};
foreach (RequirementFlag[] legalCombination in legalCombinations)
{
if (FilterIsLegal_CheckRow(legalCombination, filterCombination))
{
return(true);
}
}
return(false);
}
private void RemoveAvailableFilter(DeviceFilterNode filter)
{
SelectNextAvailableFilter(filter);
_cbAvailableFilters.Items.Remove(filter);
UpdateUI();
}
internal DeviceFilterTreeNode(DeviceFilterNode node)
{
DeviceFilter = node;
base.Text = node.Name;
}
internal DeviceFilterTreeNode(WebConfigManager webConfig) : base()
{
DeviceFilter = new DeviceFilterNode(webConfig);
base.Text = DeviceFilter.Name;
}
private void OnApplyFilter(Object sender, EventArgs e)
{
DeviceFilterNode filter = (DeviceFilterNode)_cbAvailableFilters.SelectedItem;
if (filter == null)
{
String name = _cbAvailableFilters.Text;
Debug.Assert(
((name != null) && (name.Length > 0)),
"Should not be trying to apply a filter with none selected. "
+ "Missed a call to UpdateUI()?"
);
// If the user typed the name of a filter which exists in their
// web.config, we need to find the original rather than create
// a new external filter.
filter = FindAvailableFilter(name);
if (filter == null)
{
/* Removed for DCR 4240
* if (!DesignerUtility.IsValidName(name))
* {
* GenericUI.ShowWarningMessage(
* SR.GetString(SR.AppliedDeviceFiltersDialog_Title),
* SR.GetString(
* SR.AppliedDeviceFiltersDialog_InvalidFilterName,
* _cbAvailableFilters.Text
* )
* );
* return;
* }
*/
filter = CreateExternalFilter(_cbAvailableFilters.Text);
}
}
ChoiceTreeNode choice = new ChoiceTreeNode(
filter,
_designer
);
if (IsDefaultFilter(filter.Name))
{
if (DefaultFilterIsApplied)
{
// Do not allow user to apply default filter if already
// been applied.
GenericUI.ShowWarningMessage(
SR.GetString(SR.AppliedDeviceFiltersDialog_Title),
SR.GetString(SR.AppliedDeviceFiltersDialog_DefaultFilterAlreadyApplied)
);
}
else
{
// Add the default filter to the end of the list and
// remove it from list of available filters.
_appliedFiltersList.TvList.Nodes.Add(choice);
RemoveAvailableFilter(filter);
}
}
else
{
// All other filters are added to the beginning
_appliedFiltersList.TvList.Nodes.Insert(0, choice);
}
SetDirty(true);
UpdateUI();
}
