public static object ConvertToParameterValue(DataRow row, ParameterProfile paramInfo)
{
if (string.IsNullOrEmpty(paramInfo.LambdaExpression))
{
return(MonadSaveTask.ConvertToParameterValue(row, paramInfo.Reference));
}
return(ExpressionCalculator.CalculateLambdaExpression(ExpressionCalculator.BuildColumnExpression(paramInfo.LambdaExpression), typeof(object), row, null));
}
public virtual bool IsRunnable(DataRow row, DataObjectStore store)
{
if (!string.IsNullOrEmpty(this.RunnableLambdaExpression))
{
return((bool)ExpressionCalculator.CalculateLambdaExpression(ExpressionCalculator.BuildColumnExpression(this.RunnableLambdaExpression), typeof(bool), row, null));
}
return(this.RunnableTester == null || this.RunnableTester.IsRunnable(row));
}
public bool IsRunnable(DataRow row)
{
if (this.ParameterType == ParameterType.ModifiedColumn)
{
DataObjectStore dataObjectStore = row.Table.ExtendedProperties["DataSourceStore"] as DataObjectStore;
if (dataObjectStore == null || !dataObjectStore.ModifiedColumns.Contains(this.Reference))
{
return(false);
}
}
if (!string.IsNullOrEmpty(this.RunnableLambdaExpression))
{
return((bool)ExpressionCalculator.CalculateLambdaExpression(ExpressionCalculator.BuildColumnExpression(this.RunnableLambdaExpression), typeof(bool), row, null));
}
return(this.runnableTester == null || this.runnableTester.IsRunnable(row));
}
protected override List <string> OnValidate(string lambdaExpression, PageConfigurableProfile profile)
{
List <string> list = new List <string>();
try
{
ColumnExpression expression = ExpressionCalculator.BuildColumnExpression(lambdaExpression);
DataTable dataTable = new DataTable();
DataRow dataRow = dataTable.NewRow();
ExpressionCalculator.CompileLambdaExpression(expression, typeof(object), dataRow, null);
}
catch (Exception ex)
{
list.Add(string.Format("Fail to compile lambda expression {0} with error {1}", lambdaExpression, ex.ToString()));
}
return(list);
}
public override void BuildParameters(DataRow row, DataObjectStore store, IList <ParameterProfile> paramInfos)
{
if (!string.IsNullOrEmpty(this.CommandTextLambdaExpression))
{
this.DataHandler.CommandText = (string)ExpressionCalculator.CalculateLambdaExpression(ExpressionCalculator.BuildColumnExpression(this.CommandTextLambdaExpression), typeof(string), row, null);
}
this.DataHandler.Parameters.Clear();
if (!string.IsNullOrEmpty(this.DataObjectName))
{
this.DataHandler.Parameters.AddWithValue("Instance", store.GetDataObject(this.DataObjectName));
}
else
{
this.DataHandler.KeepInstanceParamerter = true;
}
MonadSaveTask.BuildParametersCore(row, paramInfos, this.DataHandler.Parameters);
this.workUnitDescription = MonadSaveTask.BuildParametersDescription(row, paramInfos);
this.DataHandler.ClearParameterNames();
this.DataHandler.SpecifyParameterNames(store.GetModifiedPropertiesBasedOnDataObject(row, this.DataObjectName));
}
