private void ExportDataAsCsv(ViewPage page, DbDataReader reader, StreamWriter writer)
{
bool firstField = true;
for (int i = 0; (i < page.Fields.Count); i++)
{
DataField field = page.Fields[i];
if (!(field.Hidden))
{
if (firstField)
{
firstField = false;
}
else
{
writer.Write(System.Globalization.CultureInfo.CurrentCulture.TextInfo.ListSeparator);
}
if (!(String.IsNullOrEmpty(field.AliasName)))
{
field = page.FindField(field.AliasName);
}
writer.Write("\"{0}\"", field.Label.Replace("\"", "\"\""));
}
field.NormalizeDataFormatString();
}
writer.WriteLine();
while (reader.Read())
{
firstField = true;
for (int j = 0; (j < page.Fields.Count); j++)
{
DataField field = page.Fields[j];
if (!(field.Hidden))
{
if (firstField)
{
firstField = false;
}
else
{
writer.Write(System.Globalization.CultureInfo.CurrentCulture.TextInfo.ListSeparator);
}
if (!(String.IsNullOrEmpty(field.AliasName)))
{
field = page.FindField(field.AliasName);
}
string text = String.Empty;
object v = reader[field.Name];
if (!(DBNull.Value.Equals(v)))
{
if (!(String.IsNullOrEmpty(field.DataFormatString)))
{
text = String.Format(field.DataFormatString, v);
}
else
{
text = Convert.ToString(v);
}
writer.Write("\"{0}\"", text.Replace("\"", "\"\""));
}
else
{
writer.Write("\"\"");
}
}
}
writer.WriteLine();
}
}
void IPlugIn.ProcessPageRequest(PageRequest request, ViewPage page)
{
if (page.Rows.Count == 0)
{
page.Icons = new string[0];
return;
}
if (!(_requireProcessing))
{
List <string> icons = new List <string>();
for (int i = 0; (i < page.Rows.Count); i++)
{
string rowDir = AnnotationPlugIn.GenerateDataRecordPath(request.Controller, page, null, i);
if (Directory.Exists(rowDir))
{
icons.Add("Attachment");
}
else
{
icons.Add(null);
}
}
page.Icons = icons.ToArray();
return;
}
List <DynamicExpression> expressions = new List <DynamicExpression>(page.Expressions);
DynamicExpression de = new DynamicExpression();
de.Target = "Annotations";
de.Scope = DynamicExpressionScope.CategoryVisibility;
de.Type = DynamicExpressionType.ClientScript;
de.Test = "!this.get_isInserting()";
de.ViewId = page.View;
expressions.Add(de);
page.Expressions = expressions.ToArray();
if (!(_retrieveAnnotations))
{
return;
}
DataField field = page.FindField("_Annotation_AttachmentNew");
if (field != null)
{
int fieldIndex = page.Fields.IndexOf(field);
string newValue = String.Format("{0},{1}|{2}", request.Controller, field.Name, Regex.Replace(((string)(page.Rows[0][fieldIndex])), "^\\w+\\|(.+)$", "$1"));
if (field.Name == "_Annotation_AttachmentNew")
{
newValue = ("null|" + newValue);
}
page.Rows[0][fieldIndex] = newValue;
}
string p = AnnotationPlugIn.GenerateDataRecordPath(request.Controller, page, null, 0);
if (Directory.Exists(p))
{
string[] files = Directory.GetFiles(p, "*.xml");
List <object> values = new List <object>(page.Rows[0]);
int i = (files.Length - 1);
while (i >= 0)
{
string filename = files[i];
XPathDocument doc = new XPathDocument(filename);
XPathNavigator nav = doc.CreateNavigator().SelectSingleNode("/*");
DataField f = null;
if (nav.Name == "note")
{
f = new DataField();
f.Name = "_Annotation_Note";
f.Type = "String";
f.HeaderText = String.Format(Localizer.Replace("AnnotationNoteDynamicFieldHeaderText", "{0} written at {1}"), ReadNameAndEmail(nav), Convert.ToDateTime(nav.GetAttribute("timestamp", String.Empty)));
f.Columns = 50;
f.Rows = 7;
f.TextMode = TextInputMode.Note;
values.Add(nav.Value);
}
else
if (nav.Name == "attachment")
{
f = new DataField();
f.Name = "_Annotation_Attachment";
f.Type = "Byte[]";
f.HeaderText = String.Format(Localizer.Replace("AnnotationAttachmentDynamicFieldHeaderText", "{0} attached <b>{1}</b> at {2}"), ReadNameAndEmail(nav), nav.GetAttribute("fileName", String.Empty), Convert.ToDateTime(nav.GetAttribute("timestamp", String.Empty)));
f.OnDemand = true;
f.OnDemandHandler = "AnnotationPlugIn";
f.OnDemandStyle = OnDemandDisplayStyle.Link;
if (nav.GetAttribute("contentType", String.Empty).StartsWith("image/"))
{
f.OnDemandStyle = OnDemandDisplayStyle.Thumbnail;
}
f.CategoryIndex = (page.Categories.Count - 1);
values.Add(nav.GetAttribute("value", String.Empty));
}
if (f != null)
{
f.Name = (f.Name + Path.GetFileNameWithoutExtension(filename));
f.AllowNulls = true;
f.CategoryIndex = (page.Categories.Count - 1);
if (!(Controller.UserIsInRole("Administrators")))
{
f.ReadOnly = true;
}
page.Fields.Add(f);
}
i = (i - 1);
}
page.Rows[0] = values.ToArray();
if (files.Length > 0)
{
page.Categories[(page.Categories.Count - 1)].Tab = Localizer.Replace("AnnotationTab", "Notes & Attachments");
expressions.RemoveAt((expressions.Count - 1));
page.Expressions = expressions.ToArray();
}
}
else
{
de.Test = "this.get_isEditing() && this.get_view()._displayAnnotations";
ActionGroup g = new ActionGroup();
page.ActionGroups.Add(g);
g.Scope = "ActionBar";
g.Flat = true;
Action a = new Action();
g.Actions.Add(a);
a.WhenLastCommandName = "Edit";
a.WhenView = page.View;
a.CommandName = "ClientScript";
a.CommandArgument = "this.get_view()._displayAnnotations=true;this._focusedFieldName = \'_Annotation_No" +
"teNew\';this._raiseSelectedDelayed=false;";
a.HeaderText = Localizer.Replace("AnnotationActionHeaderText", "Annotate");
a.CssClass = "AttachIcon";
a.WhenClientScript = "this.get_view()._displayAnnotations!=true;";
}
}
private void ExportDataAsRowset(ViewPage page, DbDataReader reader, StreamWriter writer)
{
string s = "uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882";
string dt = "uuid:C2F41010-65B3-11d1-A29F-00AA00C14882";
string rs = "urn:schemas-microsoft-com:rowset";
string z = "#RowsetSchema";
XmlWriterSettings settings = new XmlWriterSettings();
settings.CloseOutput = false;
XmlWriter output = XmlWriter.Create(writer, settings);
output.WriteStartDocument();
output.WriteStartElement("xml");
output.WriteAttributeString("xmlns", "s", null, s);
output.WriteAttributeString("xmlns", "dt", null, dt);
output.WriteAttributeString("xmlns", "rs", null, rs);
output.WriteAttributeString("xmlns", "z", null, z);
// declare rowset schema
output.WriteStartElement("Schema", s);
output.WriteAttributeString("id", "RowsetSchema");
output.WriteStartElement("ElementType", s);
output.WriteAttributeString("name", "row");
output.WriteAttributeString("content", "eltOnly");
output.WriteAttributeString("CommandTimeout", rs, "60");
List <DataField> fields = new List <DataField>();
foreach (DataField field in page.Fields)
{
if (!((field.Hidden || field.OnDemand)) && !(fields.Contains(field)))
{
DataField aliasField = field;
if (!(String.IsNullOrEmpty(field.AliasName)))
{
aliasField = page.FindField(field.AliasName);
}
fields.Add(aliasField);
}
}
int number = 1;
foreach (DataField field in fields)
{
field.NormalizeDataFormatString();
output.WriteStartElement("AttributeType", s);
output.WriteAttributeString("name", field.Name);
output.WriteAttributeString("number", rs, number.ToString());
output.WriteAttributeString("nullable", rs, "true");
output.WriteAttributeString("name", rs, field.Label);
output.WriteStartElement("datatype", s);
string type = RowsetTypeMap[field.Type];
string dbType = null;
if ("{0:c}".Equals(field.DataFormatString, StringComparison.CurrentCultureIgnoreCase))
{
dbType = "currency";
}
else
if (!(String.IsNullOrEmpty(field.DataFormatString)) && field.Type != "DateTime")
{
type = "string";
}
output.WriteAttributeString("type", dt, type);
output.WriteAttributeString("dbtype", rs, dbType);
output.WriteEndElement();
output.WriteEndElement();
number++;
}
output.WriteStartElement("extends", s);
output.WriteAttributeString("type", "rs:rowbase");
output.WriteEndElement();
output.WriteEndElement();
output.WriteEndElement();
// output rowset data
output.WriteStartElement("data", rs);
while (reader.Read())
{
output.WriteStartElement("row", z);
foreach (DataField field in fields)
{
object v = reader[field.Name];
if (!(DBNull.Value.Equals(v)))
{
if (!(String.IsNullOrEmpty(field.DataFormatString)) && !(((field.DataFormatString == "{0:d}") || (field.DataFormatString == "{0:c}"))))
{
output.WriteAttributeString(field.Name, String.Format(field.DataFormatString, v));
}
else
if (field.Type == "DateTime")
{
output.WriteAttributeString(field.Name, ((DateTime)(v)).ToString("s"));
}
else
{
output.WriteAttributeString(field.Name, v.ToString());
}
}
}
output.WriteEndElement();
}
output.WriteEndElement();
output.WriteEndElement();
output.WriteEndDocument();
output.Close();
}
private void ExportDataAsRss(ViewPage page, DbDataReader reader, StreamWriter writer)
{
string appPath = Regex.Replace(HttpContext.Current.Request.Url.AbsoluteUri, "^(.+)Export.ashx.+$", "$1", RegexOptions.IgnoreCase);
XmlWriterSettings settings = new XmlWriterSettings();
settings.CloseOutput = false;
XmlWriter output = XmlWriter.Create(writer, settings);
output.WriteStartDocument();
output.WriteStartElement("rss");
output.WriteAttributeString("version", "2.0");
output.WriteStartElement("channel");
output.WriteElementString("title", ((string)(_view.Evaluate("string(concat(/c:dataController/@label, \' | \', @label))", Resolver))));
output.WriteElementString("lastBuildDate", DateTime.Now.ToString("r"));
output.WriteElementString("language", System.Threading.Thread.CurrentThread.CurrentCulture.Name.ToLower());
int rowCount = 0;
while ((rowCount < MaximumRssItems) && reader.Read())
{
output.WriteStartElement("item");
bool hasTitle = false;
bool hasPubDate = false;
StringBuilder desc = new StringBuilder();
for (int i = 0; (i < page.Fields.Count); i++)
{
DataField field = page.Fields[i];
if (!(field.Hidden))
{
if (rowCount == 0)
{
field.NormalizeDataFormatString();
}
if (!(String.IsNullOrEmpty(field.AliasName)))
{
field = page.FindField(field.AliasName);
}
string text = String.Empty;
object v = reader[field.Name];
if (!(DBNull.Value.Equals(v)))
{
if (!(String.IsNullOrEmpty(field.DataFormatString)))
{
text = String.Format(field.DataFormatString, v);
}
else
{
text = Convert.ToString(v);
}
}
if (!(hasPubDate) && (field.Type == "DateTime"))
{
hasPubDate = true;
if (!(String.IsNullOrEmpty(text)))
{
output.WriteElementString("pubDate", ((DateTime)(reader[field.Name])).ToString("r"));
}
}
if (!(hasTitle))
{
hasTitle = true;
output.WriteElementString("title", text);
StringBuilder link = new StringBuilder();
link.Append(_config.Evaluate("string(/c:dataController/@name)"));
foreach (DataField pkf in page.Fields)
{
if (pkf.IsPrimaryKey)
{
link.Append(String.Format("&{0}={1}", pkf.Name, reader[pkf.Name]));
}
}
string itemGuid = String.Format("{0}Details.aspx?l={1}", appPath, HttpUtility.UrlEncode(Convert.ToBase64String(Encoding.Default.GetBytes(link.ToString()))));
output.WriteElementString("link", itemGuid);
output.WriteElementString("guid", itemGuid);
}
else
if (!(String.IsNullOrEmpty(field.OnDemandHandler)) && (field.OnDemandStyle == OnDemandDisplayStyle.Thumbnail))
{
if (text.Equals("1"))
{
desc.AppendFormat("{0}:<br /><img src=\"{1}Blob.ashx?{2}=t", HttpUtility.HtmlEncode(field.Label), appPath, field.OnDemandHandler);
foreach (DataField f in page.Fields)
{
if (f.IsPrimaryKey)
{
desc.Append("|");
desc.Append(reader[f.Name]);
}
}
desc.Append("\" style=\"width:92px;height:71px;\"/><br />");
}
}
else
{
desc.AppendFormat("{0}: {1}<br />", HttpUtility.HtmlEncode(field.Label), HttpUtility.HtmlEncode(text));
}
}
}
output.WriteStartElement("description");
output.WriteCData(String.Format("<span style=\\\"font-size:small;\\\">{0}</span>", desc.ToString()));
output.WriteEndElement();
output.WriteEndElement();
rowCount++;
}
output.WriteEndElement();
output.WriteEndElement();
output.WriteEndDocument();
output.Close();
}
private void AppendWhereExpressions(StringBuilder sb, DbCommand command, ViewPage page, SelectClauseDictionary expressions, FieldValue[] values)
{
sb.AppendLine();
sb.Append("where");
bool firstField = true;
foreach (FieldValue v in values)
{
DataField field = page.FindField(v.Name);
if ((field != null) && field.IsPrimaryKey)
{
sb.AppendLine();
if (firstField)
{
firstField = false;
}
else
{
sb.Append("and ");
}
sb.AppendFormat(RemoveTableAliasFromExpression(expressions[v.Name]));
sb.AppendFormat("={0}p{1}", _parameterMarker, command.Parameters.Count);
DbParameter parameter = command.CreateParameter();
parameter.ParameterName = String.Format("{0}p{1}", _parameterMarker, command.Parameters.Count);
AssignParameterValue(parameter, field.Type, v.OldValue);
command.Parameters.Add(parameter);
}
}
bool ignorePrimaryKeyInWhere = false;
if (firstField)
{
foreach (FieldValue fv in values)
{
if (fv.Name == "_IgnorePrimaryKeyInWhere")
{
ignorePrimaryKeyInWhere = true;
break;
}
}
// if the first field has not been processed then a primary key has not been provided
if (!(ignorePrimaryKeyInWhere))
{
throw new Exception("A primary key field value is not provided.");
}
}
if (ignorePrimaryKeyInWhere || _config.ConflictDetectionEnabled)
{
foreach (FieldValue v in values)
{
DataField field = page.FindField(v.Name);
if ((field != null) && (!((field.IsPrimaryKey || field.OnDemand)) && !(v.ReadOnly)))
{
sb.AppendLine();
if (firstField)
{
firstField = false;
}
else
{
sb.Append("and ");
}
sb.Append(RemoveTableAliasFromExpression(expressions[v.Name]));
if (v.OldValue == null)
{
sb.Append(" is null");
}
else
{
sb.AppendFormat("={0}p{1}", _parameterMarker, command.Parameters.Count);
DbParameter parameter = command.CreateParameter();
parameter.ParameterName = String.Format("{0}p{1}", _parameterMarker, command.Parameters.Count);
AssignParameterValue(parameter, field.Type, v.OldValue);
command.Parameters.Add(parameter);
}
}
}
}
sb.AppendLine();
}
protected virtual void AppendFilterExpressionsToWhere(StringBuilder sb, ViewPage page, DbCommand command, SelectClauseDictionary expressions, string whereClause)
{
bool firstCriteria = String.IsNullOrEmpty(_viewFilter);
if (!(firstCriteria))
{
EnsureWhereKeyword(sb);
sb.AppendLine("(");
sb.Append(ProcessViewFilter(page, command, expressions));
}
if (page.Filter != null)
{
foreach (string filterExpression in page.Filter)
{
Match filterMatch = FilterExpressionRegex.Match(filterExpression);
if (filterMatch.Success)
{
// "ProductName:?g", "CategoryCategoryName:=Condiments\x00=Seafood"
bool firstValue = true;
string fieldOperator = " or ";
if (Regex.IsMatch(filterMatch.Groups["Values"].Value, ">|<"))
{
fieldOperator = " and ";
}
Match valueMatch = FilterValueRegex.Match(filterMatch.Groups["Values"].Value);
while (valueMatch.Success)
{
string alias = filterMatch.Groups["Alias"].Value;
string operation = valueMatch.Groups["Operation"].Value;
string paramValue = valueMatch.Groups["Value"].Value;
DataField field = page.FindField(alias);
if ((((field != null) && field.AllowQBE) || (operation == "~")) && (page.DistinctValueFieldName != field.Name || (page.AllowDistinctFieldInFilter || page.CustomFilteredBy(field.Name))))
{
if (firstValue)
{
if (firstCriteria)
{
EnsureWhereKeyword(sb);
sb.AppendLine("(");
firstCriteria = false;
}
else
{
sb.Append("and ");
}
sb.Append("(");
firstValue = false;
}
else
{
sb.Append(fieldOperator);
}
if (operation == "~")
{
paramValue = Convert.ToString(StringToValue(paramValue));
string splitExpression = ",|;";
if (paramValue.Contains(",") && paramValue.Contains(";"))
{
splitExpression = ";";
}
string[] phrases = Regex.Split(paramValue, splitExpression);
bool firstPhrase = true;
foreach (string phrase in phrases)
{
if (firstPhrase)
{
firstPhrase = false;
}
else
{
sb.AppendLine("or");
}
sb.AppendLine("(");
bool firstWord = true;
string[] phraseParts = Regex.Split(phrase, "\\s+");
System.DateTime paramValueAsDate;
if (field.Type.StartsWith("Date") && SqlStatement.TryParseDate(command.GetType(), phrase, out paramValueAsDate))
{
phraseParts = new string[] {
phrase
}
}
;
foreach (string paramValueWord in phraseParts)
{
string pv = paramValueWord.Trim();
bool paramValueIsDate = SqlStatement.TryParseDate(command.GetType(), pv, out paramValueAsDate);
bool firstTry = true;
DbParameter parameter = null;
if (!(paramValueIsDate))
{
pv = SqlStatement.EscapePattern(command, pv);
}
if (!(pv.Contains("%")))
{
pv = String.Format("%{0}%", pv);
}
if (firstWord)
{
firstWord = false;
}
else
{
sb.Append("and");
}
sb.Append("(");
foreach (DataField tf in page.Fields)
{
if ((tf.AllowQBE && String.IsNullOrEmpty(tf.AliasName)) && (!((tf.IsPrimaryKey && tf.Hidden)) && (!(tf.Type.StartsWith("Date")) || paramValueIsDate)))
{
if ((parameter == null) || command.GetType().FullName.Contains("ManagedDataAccess"))
{
parameter = command.CreateParameter();
parameter.ParameterName = String.Format("{0}p{1}", _parameterMarker, command.Parameters.Count);
parameter.DbType = DbType.String;
command.Parameters.Add(parameter);
parameter.Value = pv;
}
if (firstTry)
{
firstTry = false;
}
else
{
sb.Append(" or ");
}
if (tf.Type.StartsWith("Date"))
{
DbParameter dateParameter = command.CreateParameter();
dateParameter.ParameterName = String.Format("{0}p{1}", _parameterMarker, command.Parameters.Count);
dateParameter.DbType = DbType.DateTime;
command.Parameters.Add(dateParameter);
dateParameter.Value = paramValueAsDate;
sb.AppendFormat("({0} = {1})", expressions[tf.ExpressionName()], dateParameter.ParameterName);
}
else
if (DatabaseEngineIs(command, "Oracle", "DB2"))
{
sb.AppendFormat("(upper({0}) like {1})", expressions[tf.ExpressionName()], parameter.ParameterName);
parameter.Value = Convert.ToString(parameter.Value).ToUpper();
}
else
{
sb.AppendFormat("({0} like {1})", expressions[tf.ExpressionName()], parameter.ParameterName);
}
}
}
sb.Append(")");
}
sb.AppendLine(")");
}
}
else
if (operation.StartsWith("$"))
{
sb.Append(FilterFunctions.Replace(command, expressions, String.Format("{0}({1}$comma${2})", operation.TrimEnd('$'), alias, Convert.ToBase64String(Encoding.UTF8.GetBytes(paramValue)))));
}
else
{
DbParameter parameter = command.CreateParameter();
parameter.ParameterName = String.Format("{0}p{1}", _parameterMarker, command.Parameters.Count);
AssignParameterDbType(parameter, field.Type);
sb.Append(expressions[field.ExpressionName()]);
bool requiresRangeAdjustment = ((operation == "=") && (field.Type.StartsWith("DateTime") && !(StringIsNull(paramValue))));
if ((operation == "<>") && StringIsNull(paramValue))
{
sb.Append(" is not null ");
}
else
if ((operation == "=") && StringIsNull(paramValue))
{
sb.Append(" is null ");
}
else
{
if (operation == "*")
{
sb.Append(" like ");
parameter.DbType = DbType.String;
if (!(paramValue.Contains("%")))
{
paramValue = (SqlStatement.EscapePattern(command, paramValue) + "%");
}
}
else
if (requiresRangeAdjustment)
{
sb.Append(">=");
}
else
{
sb.Append(operation);
}
try
{
parameter.Value = StringToValue(field, paramValue);
if ((parameter.DbType == DbType.Binary) && (parameter.Value is Guid))
{
parameter.Value = ((Guid)(parameter.Value)).ToByteArray();
}
}
catch (Exception)
{
parameter.Value = DBNull.Value;
}
sb.Append(parameter.ParameterName);
command.Parameters.Add(parameter);
if (requiresRangeAdjustment)
{
DbParameter rangeParameter = command.CreateParameter();
AssignParameterDbType(rangeParameter, field.Type);
rangeParameter.ParameterName = String.Format("{0}p{1}", _parameterMarker, command.Parameters.Count);
sb.Append(String.Format(" and {0} < {1}", expressions[field.ExpressionName()], rangeParameter.ParameterName));
if (field.Type == "DateTimeOffset")
{
DateTime dt = Convert.ToDateTime(parameter.Value);
parameter.Value = new DateTimeOffset(dt).AddHours(-14);
rangeParameter.Value = new DateTimeOffset(dt).AddDays(1).AddHours(14);
}
else
{
rangeParameter.Value = Convert.ToDateTime(parameter.Value).AddDays(1);
}
command.Parameters.Add(rangeParameter);
}
}
}
}
valueMatch = valueMatch.NextMatch();
}
if (!(firstValue))
{
sb.AppendLine(")");
}
}
}
}
if (!(firstCriteria))
{
sb.AppendLine(")");
if (!(String.IsNullOrEmpty(whereClause)))
{
sb.Append("and ");
}
}
if (!(String.IsNullOrEmpty(whereClause)))
{
sb.AppendLine("(");
sb.AppendLine(whereClause);
sb.AppendLine(")");
}
}
public bool PopulateStaticItems(DataField field, FieldValue[] contextValues)
{
if (field.SupportsStaticItems() && (String.IsNullOrEmpty(field.ContextFields) || ((contextValues != null) || (field.ItemsStyle == "CheckBoxList"))))
{
if (PopulatingStaticItems)
{
return(true);
}
PopulatingStaticItems = true;
try
{
string[] filter = null;
if (!(String.IsNullOrEmpty(field.ContextFields)))
{
List <string> contextFilter = new List <string>();
Match m = Regex.Match(field.ContextFields, "(\\w+)=(.+?)($|,)");
while (m.Success)
{
Match vm = Regex.Match(m.Groups[2].Value, "^\'(.+?)\'$");
if (vm.Success)
{
contextFilter.Add(String.Format("{0}:={1}", m.Groups[1].Value, vm.Groups[1].Value));
}
else
if (contextValues != null)
{
foreach (FieldValue cv in contextValues)
{
if (cv.Name == m.Groups[2].Value)
{
contextFilter.Add(String.Format("{0}:={1}", m.Groups[1].Value, cv.NewValue));
break;
}
}
}
m = m.NextMatch();
}
filter = contextFilter.ToArray();
}
PageRequest request = new PageRequest(-1, 1000, field.ItemsDataTextField, filter);
if (ActionArgs.Current != null)
{
request.ExternalFilter = ActionArgs.Current.ExternalFilter;
}
ViewPage page = ControllerFactory.CreateDataController().GetPage(field.ItemsDataController, field.ItemsDataView, request);
int dataValueFieldIndex = page.Fields.IndexOf(page.FindField(field.ItemsDataValueField));
if (dataValueFieldIndex == -1)
{
foreach (DataField aField in page.Fields)
{
if (aField.IsPrimaryKey)
{
dataValueFieldIndex = page.Fields.IndexOf(aField);
break;
}
}
}
int dataTextFieldIndex = page.Fields.IndexOf(page.FindField(field.ItemsDataTextField));
if (dataTextFieldIndex == -1)
{
int i = 0;
while ((dataTextFieldIndex == -1) && (i < page.Fields.Count))
{
DataField f = page.Fields[i];
if (!(f.Hidden) && (f.Type == "String"))
{
dataTextFieldIndex = i;
}
i++;
}
if (dataTextFieldIndex == -1)
{
dataTextFieldIndex = 0;
}
}
List <int> fieldIndexes = new List <int>();
fieldIndexes.Add(dataValueFieldIndex);
fieldIndexes.Add(dataTextFieldIndex);
if (!(String.IsNullOrEmpty(field.Copy)))
{
Match m = Regex.Match(field.Copy, "(\\w+)=(\\w+)");
while (m.Success)
{
int copyFieldIndex = page.Fields.IndexOf(page.FindField(m.Groups[2].Value));
if (copyFieldIndex >= 0)
{
fieldIndexes.Add(copyFieldIndex);
}
m = m.NextMatch();
}
}
foreach (object[] row in page.Rows)
{
object[] values = new object[fieldIndexes.Count];
for (int i = 0; (i < fieldIndexes.Count); i++)
{
int copyFieldIndex = fieldIndexes[i];
if (copyFieldIndex >= 0)
{
values[i] = row[copyFieldIndex];
}
}
field.Items.Add(values);
}
return(true);
}
finally
{
PopulatingStaticItems = false;
}
}
return(false);
}
public int ExecuteAction(ActionArgs args, ActionResult result, ViewPage page)
{
DataTable t = GetTable(args.Controller, null);
if (args.CommandName == "Insert")
{
DataRow r = t.NewRow();
foreach (FieldValue v in args.Values)
{
DataField f = page.FindField(v.Name);
if (f.IsPrimaryKey && f.ReadOnly)
{
object key = null;
if (f.Type == "Guid")
{
key = Guid.NewGuid();
}
else
if (!(PrimaryKeys.TryGetValue(args.Controller, out key)))
{
key = -1;
PrimaryKeys.Add(args.Controller, key);
}
else
{
key = (Convert.ToInt32(key) - 1);
PrimaryKeys[args.Controller] = key;
}
r[v.Name] = key;
result.Values.Add(new FieldValue(v.Name, key));
FieldValue fv = args.SelectFieldValueObject(v.Name);
fv.NewValue = key;
fv.Modified = true;
}
else
if (v.Modified)
{
if (v.NewValue == null)
{
r[v.Name] = DBNull.Value;
}
else
{
r[v.Name] = v.NewValue;
}
}
}
t.Rows.Add(r);
return(1);
}
else
{
DataRow targetRow = null;
foreach (DataRow r in t.Rows)
{
bool matched = true;
foreach (DataField f in page.Fields)
{
if (f.IsPrimaryKey)
{
object kv = r[f.Name];
object kv2 = args.SelectFieldValueObject(f.Name).OldValue;
if (((kv == null) || (kv2 == null)) || !((kv.ToString() == kv2.ToString())))
{
matched = false;
break;
}
}
}
if (matched)
{
targetRow = r;
break;
}
}
if (targetRow == null)
{
return(0);
}
if (args.CommandName == "Delete")
{
t.Rows.Remove(targetRow);
}
else
{
foreach (FieldValue v in args.Values)
{
if (v.Modified)
{
if (v.NewValue == null)
{
targetRow[v.Name] = DBNull.Value;
}
else
{
targetRow[v.Name] = v.NewValue;
}
}
}
}
return(1);
}
}
ActionResult IDataController.Execute(string controller, string view, ActionArgs args)
{
ActionResult result = new ActionResult();
SelectView(controller, view);
try
{
IActionHandler handler = _config.CreateActionHandler();
if (_config.PlugIn != null)
{
_config.PlugIn.PreProcessArguments(args, result, CreateViewPage());
}
if (args.SqlCommandType != CommandConfigurationType.None)
{
using (DbConnection connection = CreateConnection())
{
ExecutePreActionCommands(args, result, connection);
if (handler != null)
{
handler.BeforeSqlAction(args, result);
}
else
{
CreateBusinessRules().ExecuteServerRules(args, result, ActionPhase.Before);
}
if ((result.Errors.Count == 0) && !(result.Canceled))
{
DbCommand command = CreateCommand(connection, args);
if ((args.SelectedValues != null) && (((args.LastCommandName == "BatchEdit") && (args.CommandName == "Update")) || ((args.CommandName == "Delete") && (args.SelectedValues.Length > 1))))
{
ViewPage page = CreateViewPage();
PopulatePageFields(page);
string originalCommandText = command.CommandText;
foreach (string sv in args.SelectedValues)
{
string[] key = sv.Split(',');
int keyIndex = 0;
foreach (FieldValue v in args.Values)
{
DataField field = page.FindField(v.Name);
if (field != null)
{
if (!(field.IsPrimaryKey))
{
v.Modified = true;
}
else
if (v.Name == field.Name)
{
v.OldValue = key[keyIndex];
v.Modified = false;
keyIndex++;
}
}
}
ConfigureCommand(command, null, args.SqlCommandType, args.Values);
result.RowsAffected = (result.RowsAffected + TransactionManager.ExecuteNonQuery(command));
if (handler != null)
{
handler.AfterSqlAction(args, result);
}
else
{
CreateBusinessRules().ExecuteServerRules(args, result, ActionPhase.After);
}
command.CommandText = originalCommandText;
command.Parameters.Clear();
if (_config.PlugIn != null)
{
_config.PlugIn.ProcessArguments(args, result, page);
}
result.Canceled = false;
}
}
else
{
if (ConfigureCommand(command, null, args.SqlCommandType, args.Values))
{
result.RowsAffected = TransactionManager.ExecuteNonQuery(args, result, CreateViewPage(), command);
if (result.RowsAffected == 0)
{
result.RowNotFound = true;
result.Errors.Add(Localizer.Replace("RecordChangedByAnotherUser", "The record has been changed by another user."));
}
else
{
ExecutePostActionCommands(args, result, connection);
}
}
if (handler != null)
{
handler.AfterSqlAction(args, result);
}
else
{
CreateBusinessRules().ExecuteServerRules(args, result, ActionPhase.After);
}
if (_config.PlugIn != null)
{
_config.PlugIn.ProcessArguments(args, result, CreateViewPage());
}
}
}
}
}
else
if (args.CommandName.StartsWith("Export"))
{
ExecuteDataExport(args, result);
}
else
if (args.CommandName.Equals("PopulateDynamicLookups"))
{
PopulateDynamicLookups(args, result);
}
else
if (args.CommandName.Equals("ProcessImportFile"))
{
ImportProcessor.Execute(args);
}
else
if (args.CommandName.Equals("Execute"))
{
using (DbConnection connection = CreateConnection())
{
DbCommand command = CreateCommand(connection, args);
TransactionManager.ExecuteNonQuery(command);
}
}
else
if (handler != null)
{
handler.ExecuteAction(args, result);
((BusinessRules)(handler)).ProcessSpecialActions(args, result);
}
else
{
CreateBusinessRules().ProcessSpecialActions(args, result);
}
}
catch (Exception ex)
{
if (ex.GetType() == typeof(System.Reflection.TargetInvocationException))
{
ex = ex.InnerException;
}
HandleException(ex, args, result);
}
return(result);
}