/// <summary>
/// Deserializes xml markup from file into an xpathref object
/// </summary>
/// <param name="fileName">string xml file to load and deserialize</param>
/// <param name="obj">Output xpathref object</param>
/// <param name="exception">output Exception value if deserialize failed</param>
/// <returns>true if this XmlSerializer can deserialize the object; otherwise, false</returns>
public static bool LoadFromFile(string fileName, out xpathref obj, out System.Exception exception)
{
exception = null;
obj = default(xpathref);
try
{
obj = LoadFromFile(fileName);
return true;
}
catch (System.Exception ex)
{
exception = ex;
return false;
}
}
public static bool LoadFromFile(string fileName, out xpathref obj)
{
System.Exception exception = null;
return LoadFromFile(fileName, out obj, out exception);
}
public static bool Deserialize(string xml, out xpathref obj)
{
System.Exception exception = null;
return Deserialize(xml, out obj, out exception);
}
/// <summary>
/// Deserializes workflow markup into an xpathref object
/// </summary>
/// <param name="xml">string workflow markup to deserialize</param>
/// <param name="obj">Output xpathref object</param>
/// <param name="exception">output Exception value if deserialize failed</param>
/// <returns>true if this XmlSerializer can deserialize the object; otherwise, false</returns>
public static bool Deserialize(string xml, out xpathref obj, out System.Exception exception)
{
exception = null;
obj = default(xpathref);
try
{
obj = Deserialize(xml);
return true;
}
catch (System.Exception ex)
{
exception = ex;
return false;
}
}
private void buttonOK_Click(object sender, EventArgs e)
{
string titleText = "";
String newXPath = null;
string pred;
TagData td;
if (listBoxTypeFilter.SelectedItem != null
&& listBoxTypeFilter.SelectedItem.ToString().Equals(Helpers.QuestionListHelper.REPEAT_POS))
{
// Special case
newXPath = null;
pred = (string)this.listBoxPredicate.SelectedItem;
if (pred.Equals("first"))
{
newXPath = "position()=1";
titleText = "If first entry in repeat";
}
else if (pred.Equals("not first"))
{
newXPath = "position()>1";
titleText = "If not the first entry in repeat";
}
else if (pred.Equals("second"))
{
newXPath = "position()=2";
titleText = "If second entry in repeat";
}
else if (pred.Equals("second last"))
{
newXPath = "position()=last()-1";
titleText = "If second last entry in repeat";
}
else if (pred.Equals("last"))
{
newXPath = "position()=last()";
titleText = "If last entry in repeat";
}
else if (pred.Equals("not last"))
{
newXPath = "position()!=last()";
titleText = "If not the last entry in repeat";
}
else
{
log.Error("unexpected predicate " + pred);
}
// No point making this a condition
//condition result = conditionsHelper.setup(xpathExisting.dataBinding.storeItemID,
// newXPath, xpathExisting.dataBinding.prefixMappings, false);
xpathsXpath xpathEntry = xppe.setup("", model.answersPart.Id, newXPath, null, false);
//xpathEntry.questionID = q.id;
xpathEntry.dataBinding.prefixMappings = "xmlns:oda='http://opendope.org/answers'";
//xpathEntry.type = dataType;
xppe.save();
td = new TagData("");
td.set("od:RptPosCon", xpathEntry.id);
cc.Tag = td.asQueryString();
cc.Title = titleText;
cc.SetPlaceholderText(null, null, "Type the text that'll appear between repeated items.");
// that'll only be displayed if the cc is not being wrapped around existing content :-)
// Don't :
// ContentControlNewConditionCheck variableRelocator = new ContentControlNewConditionCheck();
// variableRelocator.checkAnswerAncestry(xpathExisting.id);
postconditionsMet = true;
return;
}
xpathsXpath xpathExisting = null;
string val = null;
// Validation
question q = (question)listBoxQuestions.SelectedItem;
if (q == null)
{
MessageBox.Show("You must select a question!");
DialogResult = DialogResult.None; // or use on closing event; see http://stackoverflow.com/questions/2499644/preventing-a-dialog-from-closing-in-the-buttons-click-event-handler
return;
}
else
{
// Get the XPath for the selected question
xpathExisting = xppe.getXPathByQuestionID(q.id);
}
//if (listBoxTypeFilter.SelectedItem != null
// && listBoxTypeFilter.SelectedItem.ToString().Equals("repeat")) {
// // Special case
// }
//else
//{
//More validation
object o = this.comboBoxValues.SelectedItem;
if (o==null)
{
if (comboBoxValues.Text == null)
{
MessageBox.Show("You must specify a value!");
DialogResult = DialogResult.None;
return;
}
else
{
o = comboBoxValues.Text;
}
}
if (o is string)
{
val = (string)o;
}
else
{
//responseFixed
val = ((responseFixedItem)o).value;
}
//}
ConditionsPartEntry conditionsHelper = new ConditionsPartEntry(model);
//if (xpathExisting!=null && xpathExisting.type.Equals("boolean")
// && (val.ToLower().Equals("true")
// || val.ToLower().Equals("false"))) {
// // if its boolean true, all we need to do is create a condition pointing to that
// // if its boolean false, all we need to do is create a condition not pointing to that
// TagData td = new TagData("");
// if (val.ToLower().Equals("true") )
// {
// // if its boolean true, all we need to do is create a condition pointing to that
// log.Info("boolean true - just need a condition");
// condition c = conditionsHelper.setup(xpathExisting);
// td.set("od:condition", c.id);
// cc.Tag = td.asQueryString();
// titleText = "If '" + val + "' for Q: " + q.text;
// }
// else if (val.ToLower().Equals("false") )
// {
// // if its boolean false, all we need to do is create a condition not pointing to that
// log.Info("boolean true - just need a NOT condition");
// condition c = new condition();
// xpathref xpathref = new xpathref();
// xpathref.id = xpathExisting.id;
// not n = new not();
// n.Item = xpathref;
// c.Item = n;
// conditionsHelper.add(c, "not" + xpathref.id);
// td.set("od:condition", c.id);
// cc.Tag = td.asQueryString();
// titleText = "If '" + val + "' for Q: " + q.text;
// }
// else
// {
// MessageBox.Show("Only true/yes or false/no are allowed for this question");
// return;
// }
//} else {
// otherwise, create a new xpath object, and a condition pointing to it
pred = (string)this.listBoxPredicate.SelectedItem;
if (pred == null)
{
MessageBox.Show("For " + xpathExisting.type + ", you must select a relation!");
DialogResult = DialogResult.None;
return;
}
log.Info("create a new xpath object, and a condition pointing to it. Predicate is " + pred);
newXPath = null;
if (listBoxTypeFilter.SelectedItem != null
&& listBoxTypeFilter.SelectedItem.ToString().Equals(Helpers.QuestionListHelper.REPEAT_COUNT))
{
if (pred.Equals("="))
{
newXPath = "count(" + xpathExisting.dataBinding.xpath + ")=" + val;
titleText = "If Repeat " + q.text + " has " + val;
}
else if (pred.Equals(">"))
{
newXPath = "count(" + xpathExisting.dataBinding.xpath + ")>" + val;
titleText = "If Repeat " + q.text + " > " + val;
}
else if (pred.Equals(">="))
{
newXPath = "count(" + xpathExisting.dataBinding.xpath + ")>=" + val;
titleText = "If Repeat " + q.text + " >= " + val;
}
else if (pred.Equals("<"))
{
newXPath = "count(" + xpathExisting.dataBinding.xpath + ")<" + val;
titleText = "If Repeat " + q.text + " < " + val;
}
else if (pred.Equals("<="))
{
newXPath = "count(" + xpathExisting.dataBinding.xpath + ")<=" + val;
titleText = "If Repeat " + q.text + " <= " + val;
}
else
{
log.Error("unexpected predicate " + pred);
}
} else if (xpathExisting.type.Equals("boolean")) {
// done this way, since XPath spec says the boolean value of a string is true,
// if it is not empty!
newXPath = "string(" + xpathExisting.dataBinding.xpath + ")='" + val + "'";
titleText = "If '" + val + "' for Q: " + q.text;
} else if (xpathExisting.type.Equals("string"))
{
if (pred.Equals("equals"))
{
newXPath = "string(" + xpathExisting.dataBinding.xpath + ")='" + val + "'";
titleText = "If '" + val + "' for Q: " + q.text;
}
else if (pred.Equals("is not"))
{
newXPath = "string(" + xpathExisting.dataBinding.xpath + ")!='" + val + "'";
titleText = "If NOT '" + val + "' for Q: " + q.text;
}
else if (pred.Equals("starts-with"))
{
newXPath = "starts-with(string(" + xpathExisting.dataBinding.xpath + "), '" + val + "')";
titleText = "If starts-with '" + val + "' for Q: " + q.text;
}
else if (pred.Equals("contains"))
{
newXPath = "contains(string(" + xpathExisting.dataBinding.xpath + "), '" + val + "')";
titleText = "If contains '" + val + "' for Q: " + q.text;
}
else
{
log.Error("unexpected predicate " + pred);
}
} else if (xpathExisting.type.Equals("decimal")
|| xpathExisting.type.Equals("integer")
|| xpathExisting.type.Equals("positiveInteger")
|| xpathExisting.type.Equals("nonPositiveInteger")
|| xpathExisting.type.Equals("negativeInteger")
|| xpathExisting.type.Equals("nonNegativeInteger")
)
{
if (pred.Equals("="))
{
newXPath = "number(" + xpathExisting.dataBinding.xpath + ")=" + val;
titleText = "If '" + val + "' for Q: " + q.text;
}
else if (pred.Equals(">"))
{
newXPath = "number(" + xpathExisting.dataBinding.xpath + ")>" + val;
titleText = "If >" + val + " for Q: " + q.text;
}
else if (pred.Equals(">="))
{
newXPath = "number(" + xpathExisting.dataBinding.xpath + ")>=" + val;
titleText = "If >=" + val + " for Q: " + q.text;
}
else if (pred.Equals("<"))
{
newXPath = "number(" + xpathExisting.dataBinding.xpath + ")<" + val;
titleText = "If <" + val + " for Q: " + q.text;
}
else if (pred.Equals("<="))
{
newXPath = "number(" + xpathExisting.dataBinding.xpath + ")<=" + val;
titleText = "If <=" + val + " for Q: " + q.text;
}
else
{
log.Error("unexpected predicate " + pred);
}
}
else if (xpathExisting.type.Equals("date"))
{
// Requires XPath 2.0
if (pred.Equals("equals"))
{
newXPath = "xs:date(" + xpathExisting.dataBinding.xpath + ") = xs:date('" + val + "')";
titleText = "If '" + val + "' for Q: " + q.text;
}
else if (pred.Equals("is before"))
{
newXPath = "xs:date(" + xpathExisting.dataBinding.xpath + ") < xs:date('" + val + "')";
titleText = "If before '" + val + "' for Q: " + q.text;
}
else if (pred.Equals("is after"))
{
newXPath = "xs:date(" + xpathExisting.dataBinding.xpath + ") > xs:date('" + val + "')";
titleText = "If after '" + val + "' for Q: " + q.text;
}
else
{
log.Error("unexpected predicate " + pred);
}
} else
{
log.Error("Unexpected data type " + xpathExisting.type);
}
if (existingCondition == null)
{
// Create new condition
condition result = conditionsHelper.setup(xpathExisting.dataBinding.storeItemID,
newXPath, xpathExisting.dataBinding.prefixMappings, false);
td = new TagData("");
td.set("od:condition", result.id);
cc.Tag = td.asQueryString();
//}
cc.SetPlaceholderText(null, null, "Type the text for when this condition is satisfied.");
// that'll only be displayed if the cc is not being wrapped around existing content :-)
}
else
{
// Update existing condition
// Drop any trailing "/" from a Condition XPath
if (newXPath.EndsWith("/"))
{
newXPath = newXPath.Substring(0, newXPath.Length - 1);
}
log.Debug("Creating condition using XPath:" + newXPath);
XPathsPartEntry xppe = new XPathsPartEntry(model);
xpathsXpath xpath = xppe.setup("cond", xpathExisting.dataBinding.storeItemID,
newXPath, xpathExisting.dataBinding.prefixMappings, false);
xppe.save();
xpathref xpathref = new xpathref();
xpathref.id = xpath.id;
// NB no attempt is made here to delete the old xpathref
// TODO
existingCondition.Item = xpathref;
// Save the conditions in docx
cpe.save();
}
cc.Title = titleText;
if (listBoxTypeFilter.SelectedItem != null
&& listBoxTypeFilter.SelectedItem.ToString().Equals(Helpers.QuestionListHelper.REPEAT_COUNT))
{
// Skip ContentControlNewConditionCheck
}
else
{
// Make sure this question is allowed here
// ie the it is top level or in a common repeat ancestor.
// We do this last, so this cc has od:condition on it,
// in which case we can re-use existing code to do the check
// TODO: when we support and/or, will need to do this
// for each variable.
ContentControlNewConditionCheck variableRelocator = new ContentControlNewConditionCheck();
variableRelocator.checkAnswerAncestry(xpathExisting.id);
}
postconditionsMet = true;
}
/// <summary>
/// Add the condition to the conditions part.
/// </summary>
/// <param name="model"></param>
/// <param name="cxpId"></param>
/// <param name="strXPath"></param>
/// <param name="prefixMappings"></param>
public condition setup(xpathsXpath xpath)
{
condition result = null;
//////////////////////////
// Second, create and add the condition
// If the Condition is already defined in our Condition part, don't do it again.
// Also need this for ID generation.
Dictionary<string, string> conditionsById = new Dictionary<string, string>();
foreach (condition xx in conditions.condition)
{
conditionsById.Add(xx.id, "");
if (xx.Item is xpathref)
{
xpathref ex = (xpathref)xx.Item;
if (ex.id.Equals(xpath.id))
{
result = xx;
log.Info("This Condition is already setup, with ID: " + xx.id);
break;
}
}
}
if (result == null) // not already defined
{
// Add the new condition
result = new condition();
//result.id = IdGenerator.generateIdForXPath(conditionsById, null, null, xpath.dataBinding.xpath);
result.id = IdHelper.GenerateShortID(5);
xpathref xpathref = new xpathref();
xpathref.id = xpath.id;
result.Item = xpathref;
conditions.condition.Add(result);
// Save the conditions in docx
string ser = conditions.Serialize();
log.Info(ser);
CustomXmlUtilities.replaceXmlDoc(model.conditionsPart, ser);
}
// Set this
conditionId = result.id;
log.Debug("Condition written!");
return result;
}
private void buildCondition()
{
ConditionsPartEntry cpe = new ConditionsPartEntry(model);
TagData td;
if (this.dataGridView.Rows.Count == 2 // auto last row
&& !this.listBoxGovernor.SelectedItem.ToString().Equals("none") ) // none handled separately
{
// a simple condition
if (this.dataGridView.Rows[0].Cells["Questions"].Value is condition)
{
// this is just condition re-use!
condition cReused = (condition)this.dataGridView.Rows[0].Cells["Questions"].Value;
setTag(cc, cReused);
cc.Title = cReused.description; // that'll do for now
return;
}
// Usual case
Pairing pair = buildXPathRef(this.dataGridView.Rows[0]);
cc.Title = restrict64chars(pair.titleText);
if (pair.xpathEntry.dataBinding.xpath.Contains("position()"))
{
// special case. TODO: make this a normal condition!
// since this approach won't work if it is in complex condition
td = new TagData("");
td.set("od:RptPosCon", pair.xpathEntry.id);
cc.Tag = td.asQueryString();
cc.SetPlaceholderText(null, null, "Type the text that'll appear between repeated items.");
// that'll only be displayed if the cc is not being wrapped around existing content :-)
return;
}
condition result = cpe.setup(pair.xpathEntry);
result.name = this.textBoxName.Text;
if (string.IsNullOrWhiteSpace(this.textBoxDescription.Text))
{
result.description = pair.titleText;
}
else
{
result.description = this.textBoxDescription.Text;
}
cpe.save();
setTag(cc, result);
return;
}
// multi-row
int last = this.dataGridView.Rows.Count - 1;
condition outer = new condition();
cc.Title = null;
if (this.listBoxGovernor.SelectedItem.ToString().Equals("all"))
{
// = and
and and = new and();
outer.Item = and;
foreach (DataGridViewRow row in this.dataGridView.Rows)
{
// Last row is added automatically
if (row == this.dataGridView.Rows[last]) continue;
if (row.Cells["Questions"].Value is condition)
{
// this is just condition re-use!
condition cReused = (condition)row.Cells["Questions"].Value;
if (cc.Title == null)
{
cc.Title = this.restrict64chars(cReused.description); // that'll do for now
}
else
{
cc.Title = this.restrict64chars(cc.Title + " and " + cReused.description); // that'll do for now
}
conditionref conditionref = new conditionref();
conditionref.id = cReused.id;
and.Items.Add(conditionref);
}
else
{
// xpathref
Pairing pair = buildXPathRef(row);
if (cc.Title == null)
{
cc.Title = this.restrict64chars(pair.titleText);
}
else
{
cc.Title = this.restrict64chars(cc.Title + " and " + pair.titleText);
}
xpathref xpathref = new xpathref();
xpathref.id = pair.xpathEntry.id;
and.Items.Add(xpathref);
}
}
outer.name = this.textBoxName.Text;
if (string.IsNullOrWhiteSpace(this.textBoxDescription.Text))
{
outer.description = cc.Title;
}
else
{
outer.description = this.textBoxDescription.Text;
}
cpe.add(outer, null);
cpe.save();
setTag(cc, outer);
return;
}
if (this.listBoxGovernor.SelectedItem.ToString().Equals("any") ) {
// = or
or or = new or();
outer.Item = or;
foreach (DataGridViewRow row in this.dataGridView.Rows)
{
// Last row is added automatically
if (row == this.dataGridView.Rows[last]) continue;
if (row.Cells["Questions"].Value is condition)
{
// this is just condition re-use!
condition cReused = (condition)row.Cells["Questions"].Value;
if (cc.Title == null)
{
cc.Title = this.restrict64chars(cReused.description); // that'll do for now
}
else
{
cc.Title = this.restrict64chars(cc.Title + " and " + cReused.description); // that'll do for now
}
conditionref conditionref = new conditionref();
conditionref.id = cReused.id;
or.Items.Add(conditionref);
}
else
{
Pairing pair = buildXPathRef(row);
if (cc.Title == null)
{
cc.Title = this.restrict64chars(pair.titleText);
}
else
{
cc.Title = this.restrict64chars(cc.Title + " or " + pair.titleText);
}
xpathref xpathref = new xpathref();
xpathref.id = pair.xpathEntry.id;
or.Items.Add(xpathref);
}
}
outer.name = this.textBoxName.Text;
if (string.IsNullOrWhiteSpace(this.textBoxDescription.Text))
{
outer.description = cc.Title;
}
else
{
outer.description = this.textBoxDescription.Text;
}
cpe.add(outer, null);
cpe.save();
setTag(cc, outer);
return;
}
if (this.listBoxGovernor.SelectedItem.ToString().Equals("none"))
{
// none: not(A || B) = !A && !B
not not = new not();
outer.Item = not;
or or = new or();
not.Item = or;
cc.Title = "NONE OF ";
foreach (DataGridViewRow row in this.dataGridView.Rows)
{
// Last row is added automatically
if (row == this.dataGridView.Rows[last]) continue;
if (row.Cells["Questions"].Value is condition)
{
// this is just condition re-use!
condition cReused = (condition)row.Cells["Questions"].Value;
if (cc.Title == null)
{
cc.Title = this.restrict64chars(cReused.description); // that'll do for now
}
else
{
cc.Title = this.restrict64chars(cc.Title + " and " + cReused.description); // that'll do for now
}
conditionref conditionref = new conditionref();
conditionref.id = cReused.id;
or.Items.Add(conditionref);
}
else
{
Pairing pair = buildXPathRef(row);
if (cc.Title.Equals("NONE OF "))
{
cc.Title = this.restrict64chars(cc.Title + pair.titleText);
}
else
{
cc.Title = this.restrict64chars(cc.Title + " or " + pair.titleText);
}
xpathref xpathref = new xpathref();
xpathref.id = pair.xpathEntry.id;
or.Items.Add(xpathref);
}
}
outer.name = this.textBoxName.Text;
if (string.IsNullOrWhiteSpace(this.textBoxDescription.Text))
{
outer.description = cc.Title;
}
else
{
outer.description = this.textBoxDescription.Text;
}
cpe.add(outer, null);
cpe.save();
setTag(cc, outer);
return;
}
//// Make sure this question is allowed here
//// ie the it is top level or in a common repeat ancestor.
//// We do this last, so this cc has od:condition on it,
//// in which case we can re-use existing code to do the check
//// TODO: when we support and/or, will need to do this
//// for each variable.
//ContentControlNewConditionCheck variableRelocator = new ContentControlNewConditionCheck();
//variableRelocator.checkAnswerAncestry(xpathExisting.id);
}