/// <summary>
/// figure out if the feature represented by the node is already in the database
/// </summary>
/// <param name="cache">database cache</param>
public override void DetermineInDatabase(FdoCache cache)
{
CheckDisposed();
XmlNode item = m_node.SelectSingleNode(".");
string sId = XmlUtils.GetOptionalAttributeValue(item, "id");
if (m_eKind == GlossListTreeView.ImageKind.closedFolder || m_eKind == GlossListTreeView.ImageKind.openFolder)
{
m_fInDatabase = false;
}
if (KindCanBeInDatabase())
{
switch (m_eKind)
{
case GlossListTreeView.ImageKind.radio: // fall through
case GlossListTreeView.ImageKind.radioSelected: // fall through
case GlossListTreeView.ImageKind.checkBox: // fall through
case GlossListTreeView.ImageKind.checkedBox:
// these are all feature values
m_fInDatabase = FsFeatureSystem.HasSymbolicValue(cache, sId);
break;
case GlossListTreeView.ImageKind.complex:
m_fInDatabase = FsFeatureSystem.HasComplexFeature(cache, sId);
break;
case GlossListTreeView.ImageKind.userChoice: // closed feature
string sStatus = XmlUtils.GetAttributeValue(m_node, "status");
if (sStatus == "proxy")
{
XmlNode xnType = this.m_node.SelectSingleNode("ancestor::item[@type='fsType']/@id");
if (xnType != null)
{
m_fInDatabase = FsFeatureSystem.FsFeatStrucTypeHasFeature(cache, xnType.InnerText, sId) &&
FsFeatureSystem.HasClosedFeature(cache, sId);
}
else
{
m_fInDatabase = FsFeatureSystem.HasClosedFeature(cache, sId);
}
}
else
{
m_fInDatabase = FsFeatureSystem.HasClosedFeature(cache, sId);
}
break;
}
}
}
protected virtual void HandleCheckBoxNodes(TreeView tv, TreeNode tn)
{
UndoLastSelectedNode();
if (m_fTerminalsUseCheckBoxes)
{
if (IsTerminalNode(tn))
{
MasterInflectionFeature mif = tn.Tag as MasterInflectionFeature;
if (tn.Checked)
{
if (mif == null || !mif.InDatabase)
{
tn.Checked = false;
tn.ImageIndex = tn.SelectedImageIndex = (int)ImageKind.checkBox;
}
}
else
{
tn.Checked = true;
tn.ImageIndex = tn.SelectedImageIndex = (int)ImageKind.checkedBox;
if (mif != null)
{
string sId = XmlUtils.GetOptionalAttributeValue(mif.Node, "id");
if (FsFeatureSystem.HasSymbolicValue(m_cache, sId))
{
// we want to set all other sisters that are in the database
TreeNode sibling = tn.Parent.FirstNode;
while (sibling != null)
{
if (IsTerminalNode(sibling) && sibling != tn)
{
mif = sibling.Tag as MasterInflectionFeature;
if (mif != null)
{
sId = XmlUtils.GetOptionalAttributeValue(mif.Node, "id");
if (FsFeatureSystem.HasSymbolicValue(m_cache, sId))
{
sibling.Checked = true;
sibling.ImageIndex =
sibling.SelectedImageIndex = (int)ImageKind.checkedBox;
}
}
}
sibling = sibling.NextNode;
}
}
}
}
tv.Invalidate();
}
}
else
{
if (IsTerminalNode(tn))
{
tn.Checked = true;
tn.ImageIndex = tn.SelectedImageIndex = (int)ImageKind.radioSelected;
if (tn.Parent != null)
{
TreeNode sibling = tn.Parent.FirstNode;
while (sibling != null)
{
if (IsTerminalNode(sibling) && sibling != tn)
{
sibling.Checked = false;
sibling.ImageIndex = sibling.SelectedImageIndex = (int)ImageKind.radio;
}
sibling = sibling.NextNode;
}
}
tv.Invalidate();
}
m_lastSelectedTreeNode = tn;
}
}