internal void DoUpdate(Task task)
{
try
{
Debug.Print("DeriveBehaviour - {0} - {1} - processing task \"{2}\"",
isCustomColumn ? customColumnName : defaultColumnType.ToString(),
expression,
task.Name);
var expressionValue = mInfo.Invoke(null, new object[] { task });
if (isCustomColumn)
{
// Ensure that we get the custom column of the right project
var customColumn = task.ProjectView.GetCustomColumn(customColumnName);
var oldValue = task.GetCustomColumnValue(customColumnName);
if (customColumn != null && oldValue != null && !oldValue.Equals(expressionValue))
task.SetCustomColumnValue(customColumn, expressionValue);
}
else
{
var oldValue = task.GetDefaultColumnValue(defaultColumnType);
if (oldValue != null && !oldValue.Equals(expressionValue))
task.SetDefaultColumnValue(defaultColumnType, expressionValue);
}
}
catch (TargetInvocationException e)
{
// Hack to let column handlers bail out when they don't have any new value to set.
if (!(e.InnerException is NoNewValueException))
throw;
}
}
internal void Apply(Task task)
{
if (isCustomColumn)
task.SetCustomColumnValue(customColumn, defaultValue);
else
{
task.SetDefaultColumnValue(defaultColumnType, defaultValue);
}
}
internal void DoUpdate(Task task)
{
object expressionValue = mInfo.Invoke(null, new object[] { task });
if (isCustomColumn)
{
// Ensure that we get the custom column of the right project
HPMProjectCustomColumnsColumn actualCustomColumn = task.ProjectView.GetCustomColumn(customColumnName);
if (actualCustomColumn != null)
task.SetCustomColumnValue(actualCustomColumn, expressionValue);
}
else
task.SetDefaultColumnValue(defaultColumnType, expressionValue);
}