public bool CheckInputs()
{
MarkConnectionStateDelegate mcsd = new MarkConnectionStateDelegate(MarkConnectionState);
foreach (PortData pd in InPortData)
{
//if the port data's object is null
//or the port data's object type can not be matched
if (pd.Object == null) //|| pd.Object.GetType() != pd.PortType)
{
Dispatcher.Invoke(mcsd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { true });
SetToolTipDelegate sttd = new SetToolTipDelegate(SetTooltip);
Dispatcher.Invoke(sttd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { "One or more connections is null." });
return(false);
}
}
Dispatcher.Invoke(mcsd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { false });
return(true);
}
public bool CheckInputs()
{
var mcsd = new MarkConnectionStateDelegate(MarkConnectionState);
foreach (PortData pd in InPortData)
{
//if the port data's object is null
//or the port data's object type can not be matched
Dispatcher.Invoke(
mcsd,
System.Windows.Threading.DispatcherPriority.Background,
new object[] { true }
);
SetToolTipDelegate sttd = new SetToolTipDelegate(SetTooltip);
Dispatcher.Invoke(
sttd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { "One or more connections is null." }
);
return false;
}
Dispatcher.Invoke(mcsd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { false });
return true;
}
/// <summary>
/// The build method is called back from the child class.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void Build(object sender, EventArgs e)
{
dynElement el = sender as dynElement;
bool useTransaction = true;
object[] attribs = el.GetType().GetCustomAttributes(typeof(RequiresTransactionAttribute), false);
if (attribs.Length > 0)
{
if ((attribs[0] as RequiresTransactionAttribute).RequiresTransaction == false)
{
useTransaction = false;
}
}
#region using transaction
if (useTransaction)
{
Transaction t = new Transaction(dynElementSettings.SharedInstance.Doc.Document, el.GetType().ToString() + " update.");
TransactionStatus ts = t.Start();
try
{
FailureHandlingOptions failOpt = t.GetFailureHandlingOptions();
failOpt.SetFailuresPreprocessor(dynElementSettings.SharedInstance.WarningSwallower);
t.SetFailureHandlingOptions(failOpt);
el.Destroy();
el.Draw();
UpdateLayoutDelegate uld = new UpdateLayoutDelegate(CallUpdateLayout);
Dispatcher.Invoke(uld, System.Windows.Threading.DispatcherPriority.Background, new object[] { el });
elementsHaveBeenDeleted = false;
ts = t.Commit();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + " : " + ex.StackTrace);
dynElementSettings.SharedInstance.Bench.Log(ex.Message);
SetToolTipDelegate sttd = new SetToolTipDelegate(SetTooltip);
Dispatcher.Invoke(sttd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { ex.Message});
MarkConnectionStateDelegate mcsd = new MarkConnectionStateDelegate(MarkConnectionState);
Dispatcher.Invoke(mcsd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { true });
if (ts == TransactionStatus.Committed)
{
t.RollBack();
}
t.Dispose();
dynElementSettings.SharedInstance.Writer.WriteLine(ex.Message);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.StackTrace);
}
try
{
el.UpdateOutputs();
}
catch(Exception ex)
{
//Debug.WriteLine("Outputs could not be updated.");
dynElementSettings.SharedInstance.Bench.Log("Outputs could not be updated.");
if (ts == TransactionStatus.Committed)
{
t.RollBack();
}
t.Dispose();
dynElementSettings.SharedInstance.Writer.WriteLine(ex.Message);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.StackTrace);
}
}
#endregion
#region no transaction
if (!useTransaction)
{
try
{
el.Destroy();
el.Draw();
UpdateLayoutDelegate uld = new UpdateLayoutDelegate(CallUpdateLayout);
Dispatcher.Invoke(uld, System.Windows.Threading.DispatcherPriority.Background, new object[] { el });
elementsHaveBeenDeleted = false;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + " : " + ex.StackTrace);
dynElementSettings.SharedInstance.Bench.Log(ex.Message);
SetToolTipDelegate sttd = new SetToolTipDelegate(SetTooltip);
Dispatcher.Invoke(sttd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { ex.Message });
MarkConnectionState(true);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.Message);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.StackTrace);
}
try
{
el.UpdateOutputs();
}
catch(Exception ex)
{
//Debug.WriteLine("Outputs could not be updated.");
dynElementSettings.SharedInstance.Bench.Log("Outputs could not be updated.");
dynElementSettings.SharedInstance.Writer.WriteLine(ex.Message);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.StackTrace);
}
}
#endregion
}
/// <summary>
/// The build method is called back from the child class.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void Build(object sender, EventArgs e)
{
dynElement el = sender as dynElement;
bool useTransaction = true;
object[] attribs = el.GetType().GetCustomAttributes(typeof(RequiresTransactionAttribute), false);
if (attribs.Length > 0)
{
if ((attribs[0] as RequiresTransactionAttribute).RequiresTransaction == false)
{
useTransaction = false;
}
}
#region using transaction
if (useTransaction)
{
Transaction t = new Transaction(dynElementSettings.SharedInstance.Doc.Document, el.GetType().ToString() + " update.");
TransactionStatus ts = t.Start();
try
{
FailureHandlingOptions failOpt = t.GetFailureHandlingOptions();
failOpt.SetFailuresPreprocessor(dynElementSettings.SharedInstance.WarningSwallower);
t.SetFailureHandlingOptions(failOpt);
el.Destroy();
el.Draw();
UpdateLayoutDelegate uld = new UpdateLayoutDelegate(CallUpdateLayout);
Dispatcher.Invoke(uld, System.Windows.Threading.DispatcherPriority.Background, new object[] { el });
elementsHaveBeenDeleted = false;
ts = t.Commit();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + " : " + ex.StackTrace);
dynElementSettings.SharedInstance.Bench.Log(ex.Message);
SetToolTipDelegate sttd = new SetToolTipDelegate(SetTooltip);
Dispatcher.Invoke(sttd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { ex.Message });
MarkConnectionStateDelegate mcsd = new MarkConnectionStateDelegate(MarkConnectionState);
Dispatcher.Invoke(mcsd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { true });
if (ts == TransactionStatus.Committed)
{
t.RollBack();
}
t.Dispose();
dynElementSettings.SharedInstance.Writer.WriteLine(ex.Message);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.StackTrace);
}
try
{
el.UpdateOutputs();
}
catch (Exception ex)
{
//Debug.WriteLine("Outputs could not be updated.");
dynElementSettings.SharedInstance.Bench.Log("Outputs could not be updated.");
if (ts == TransactionStatus.Committed)
{
t.RollBack();
}
t.Dispose();
dynElementSettings.SharedInstance.Writer.WriteLine(ex.Message);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.StackTrace);
}
}
#endregion
#region no transaction
if (!useTransaction)
{
try
{
el.Destroy();
el.Draw();
UpdateLayoutDelegate uld = new UpdateLayoutDelegate(CallUpdateLayout);
Dispatcher.Invoke(uld, System.Windows.Threading.DispatcherPriority.Background, new object[] { el });
elementsHaveBeenDeleted = false;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message + " : " + ex.StackTrace);
dynElementSettings.SharedInstance.Bench.Log(ex.Message);
SetToolTipDelegate sttd = new SetToolTipDelegate(SetTooltip);
Dispatcher.Invoke(sttd, System.Windows.Threading.DispatcherPriority.Background,
new object[] { ex.Message });
MarkConnectionState(true);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.Message);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.StackTrace);
}
try
{
el.UpdateOutputs();
}
catch (Exception ex)
{
//Debug.WriteLine("Outputs could not be updated.");
dynElementSettings.SharedInstance.Bench.Log("Outputs could not be updated.");
dynElementSettings.SharedInstance.Writer.WriteLine(ex.Message);
dynElementSettings.SharedInstance.Writer.WriteLine(ex.StackTrace);
}
}
#endregion
}
