public static void UpdatePermanentVariable(EpiInfo.Plugin.IVariable variable)
{
Configuration config = Configuration.GetNewInstance();
DataRow[] result = config.PermanentVariables.Select("Name='" + variable.Name + "'");
if (result.Length < 1)
{
config.PermanentVariables.AddPermanentVariableRow(
variable.Name,
variable.Expression ?? "",
(int)variable.DataType,
config.ParentRowPermanentVariables);
}
else if (result.Length == 1)
{
((DataSets.Config.PermanentVariableRow)result[0]).DataValue = variable.Expression ?? "";
((DataSets.Config.PermanentVariableRow)result[0]).DataType = (int)variable.DataType;
}
else
{
throw new ConfigurationException(ConfigurationException.ConfigurationIssue.ContentsInvalid, "Duplicate permanent variable rows encountered.");
}
Configuration.Save(config);
}
/// <summary>
/// peforms an assign rule by assigning an expression to a variable. return the variable that was assigned
/// </summary>
/// <returns>object</returns>
public override object Execute()
{
object result = this.value.Execute();
EpiInfo.Plugin.IVariable var;
//DataType dataType = DataType.Unknown;
string dataValue = string.Empty;
var = this.Context.CurrentScope.resolve(this.QualifiedId, this.Namespace);
if (var != null)
{
if (var.VariableScope == EpiInfo.Plugin.VariableScope.DataSource)
{
//IVariable fieldVar = new DataSourceVariableRedefined(var.Name, var.DataType);
//fieldVar.PromptText = var.PromptText;
var.Expression = result.ToString();
//var.DataType =
//this.Context.CurrentScope.undefine(var.Name);
//this.Context.CurrentScope.define((EpiInfo.Plugin.IVariable) fieldVar);
}
else
{
if (result != null)
{
var.Expression = result.ToString();
}
else
{
var.Expression = "Null";
}
if (var.VariableScope == EpiInfo.Plugin.VariableScope.Permanent)
{
//Rule_Context.UpdatePermanentVariable(var);
}
}
}
else
{
if (result != null)
{
EpiInfo.Plugin.IVariable v = this.Context.CurrentScope.resolve(this.QualifiedId);
if (result != null)
{
v.Expression = result.ToString();
}
else
{
v.Expression = "";
}
}
}
return(result);
}
public bool TryGetVariable(string p, out EpiInfo.Plugin.IVariable var)
{
bool result = false;
var = null;
Epi.IVariable V = null;
result = this.mContext.MemoryRegion.TryGetVariable(p, out V);
var = (EpiInfo.Plugin.IVariable)V;
return(result);
}
public List <EpiInfo.Plugin.IVariable> GetVariablesInScope()
{
List <EpiInfo.Plugin.IVariable> result = new List <EpiInfo.Plugin.IVariable>();
foreach (Epi.IVariable var in this.mContext.MemoryRegion.GetVariablesInScope())
{
EpiInfo.Plugin.IVariable temp = (EpiInfo.Plugin.IVariable)var;
result.Add(temp);
}
return(result);
}
public bool TryGetVariable(string p, out EpiInfo.Plugin.IVariable var)
{
bool result = false;
var = null;
var = this.currentScope.resolve(p);
if (var != null)
{
result = true;
}
return(result);
}
public List <EpiInfo.Plugin.IVariable> GetVariablesInScope(VariableScope scopeCombination)
{
List <EpiInfo.Plugin.IVariable> result = new List <EpiInfo.Plugin.IVariable>();
Epi.VariableType VT = (Epi.VariableType)scopeCombination;
foreach (Epi.IVariable var in this.mContext.MemoryRegion.GetVariablesInScope(VT))
{
EpiInfo.Plugin.IVariable temp = (EpiInfo.Plugin.IVariable)var;
result.Add(temp);
}
return(result);
}
public void OpenViewHandler(object sender, OpenViewEventArgs e)
{
if (this.mView.GetProject().CollectedData.TableExists(mView.TableName) == false)
{
this.mView.GetProject().CollectedData.CreateDataTableForView(mView, 1);
}
this.mView.MustRefreshFieldCollection = true;
if (this.mView.IsRelatedView)
{
this.mView.ForeignKeyField.CurrentRecordValueString = this.ParentGlobalRecordId;
}
this.mCurrentPage = this.mView.Pages[0];
// access fields to be sure available in the checkcode
Epi.Collections.FieldCollectionMaster Fields = this.mView.Fields;
// push after_view onto stack
this.AfterStack.Push(new KeyValuePair <EventActionEnum, StackCommand>(EventActionEnum.CloseView, new StackCommand(this.EpiInterpreter, "view", "after", "")));
// execute before_view
//this.RunCheckCodeCommands(this.mView.CheckCodeVariableDefinitions);
// will run the variable definitions and setup compiled context
foreach (Field field in this.View.Fields)
{
if (field is IDataField)
{
EpiInfo.Plugin.IVariable definedVar = (EpiInfo.Plugin.IVariable)field;
this.mEpiInterpreter.Context.DefineVariable(definedVar);
}
}
this.RunCheckCodeCommands(this.mView.CheckCode);
this.ExecuteCheckCode("view", "before", "");
this.recordCount = this.View.GetRecordCount();
}
public void DefineVariable(EpiInfo.Plugin.IVariable variable)
{
this.Context.MemoryRegion.DefineVariable((Epi.IVariable)variable);
}
/// <summary>
/// peforms the Define rule uses the MemoryRegion and this.Context.DataSet to hold variable definitions
/// </summary>
/// <returns>object</returns>
public override object Execute()
{
try
{
EpiInfo.Plugin.IVariable var = null;
var = Context.CurrentScope.Resolve(Identifier);
if (var != null)
{
if (var.VariableScope != VariableScope.Permanent && var.VariableScope != VariableScope.Global)
{
this.Context.EnterCheckCodeInterface.Dialog("Duplicate variable: " + Identifier, "Define");
return(null);
}
if (var.VariableScope == VariableScope.Permanent)
{
return(var);
}
}
string dataTypeName = VariableTypeIndicator.Trim().ToUpperInvariant();
EpiInfo.Plugin.DataType type = GetDataType(dataTypeName);
string variableScope = Variable_Scope.Trim().ToUpperInvariant();
EpiInfo.Plugin.VariableScope vt = EpiInfo.Plugin.VariableScope.Standard;
//if(variableScope.Equals("PERMANENT", StringComparison.OrdinalIgnoreCase))
//{
// vt = EpiInfo.Plugin.VariableScope.Permanent;
//}
//else if(variableScope.Equals("GLOBAL", StringComparison.OrdinalIgnoreCase))
//{
// vt = EpiInfo.Plugin.VariableScope.Global;
//}
//else
//{
// vt = EpiInfo.Plugin.VariableScope.Standard;
//}
if (!string.IsNullOrEmpty(variableScope))
{
vt = this.GetVariableScopeIdByName(variableScope);
}
string promptString = Define_Prompt.Trim().Replace("\"", string.Empty);
if (!string.IsNullOrEmpty(promptString))
{
promptString = promptString.Replace("(", string.Empty).Replace(")", string.Empty);
promptString.Replace("\"", string.Empty);
}
var = new PluginVariable(Identifier, type, vt, null, promptString);
//var.PromptText = promptString;
//this.Context.MemoryRegion.DefineVariable(var);
EpiInfo.Plugin.IVariable temp = (EpiInfo.Plugin.IVariable)var;
this.Context.CurrentScope.Define(temp);
return(var);
}
catch (Exception ex)
{
Epi.Diagnostics.Debugger.Break();
Epi.Diagnostics.Debugger.LogException(ex);
throw ex;
}
}
public BuiltInTypeSymbol(EpiInfo.Plugin.IVariable pVariable) : base(pVariable.Name, pVariable.DataType)
{
}
public cSymbol(EpiInfo.Plugin.IVariable pVariable)
{
this.Name = pVariable.Name;
this.Type = pVariable.DataType;
}
public void DefineVariable(EpiInfo.Plugin.IVariable variable)
{
this.currentScope.define(variable);
}
