//----------------------------------------------------------------------------
// TakeNextStep
//----------------------------------------------------------------------------
/*
* TakeNextStep() controls progress through the several steps of deployment.
* This function can be called by manually clicking on a Next button, or
* directly from within a function to perform an automatic step forward.
*
* stepDirection allows for more complex future forms which allow back
* stepping. However, at the moment it is not actively used.
*
* Returns true if a change in the step counter was performed.
*/
private Boolean TakeNextStep(EnumStep stepDirection)
{
WORD wStep;
// Move to next step
wStep = mwStep;
// Distribute on direction
switch (stepDirection)
{
case EnumStep.Next:
// Attempt to move to next step
wStep++;
// Ignore if no forward steps remain
if (wStep >= (WORD)EnumStep.NoMoreSteps)
{
return(false);
}
break;
case EnumStep.Back:
// Attempt to move to next step
wStep--;
// Ignore if no backward steps remain
if (wStep == 0)
{
return(false);
}
break;
}
// Prepare form for the next step
mwStep = wStep;
meAction = EnumFormAction.DoStep;
return(true);
}
/// <summary>
/// The on step async.
/// </summary>
/// <param name="stepName">
/// The step name.
/// </param>
/// <returns>
/// The <see cref="Task"/>.
/// </returns>
public override async Task OnStepAsync(object stepName)
{
this._CurrentEnumStep = (EnumStep)Enum.Parse(typeof(EnumStep), stepName.ToString());
switch (this._CurrentEnumStep)
{
case EnumStep.Start:
this.SetBusyAction(LoadingText);
this.ActiveViewModel = this;
this.TrancheSummary = await FundingFunctions.GetAllTranchesAsync();
if (this.NewTrancheViewModel == null)
{
this.NewTrancheViewModel = new NewTrancheViewModel(this);
}
if (this.ExistingTrancheViewModel == null)
{
this.ExistingTrancheViewModel = new ExistingTrancheViewModel(this);
}
this.ResetBusyAction();
break;
case EnumStep.SelectTranche:
this.SetBusyAction(LoadingText);
await this.ExistingTrancheViewModel.SetTrancheIdAsync(this.SelectedTranche.TrancheId);
this.FundingDetails = this.ExistingTrancheViewModel;
this.FundingDetails.ListErrorHyperlink.Clear();
this.FundingDetails.IsConfirmError = false;
this.ActiveViewModel = this.FundingDetails;
await this.FundingDetails.OnStepAsync(ExistingTrancheViewModel.EnumStep.TrancheSelected);
this.ResetBusyAction();
this.RaiseActionsWhenChangeStep(EnumScreen.FundingSummary, EnumStep.SelectTranche, this.SelectedTranche);
break;
case EnumStep.CreateNew:
this.RaiseActionsWhenChangeStep(EnumScreen.FundingSummary,EnumStep.CreateNew);
this.FundingDetails = this.NewTrancheViewModel;
this.FundingDetails.IsConfirmError = false;
await this.NewTrancheViewModel.OnStepAsync(EnumStep.Start);
this.ActiveViewModel = this.FundingDetails;
break;
case EnumStep.TrancheSaved:
this.SelectedTranche.FunderName = this.FundingDetails.SelectedFunder.Text;
break;
case EnumStep.TrancheAdded:
this.TrancheSummary = await FundingFunctions.GetAllTranchesAsync();
await this.ExistingTrancheViewModel.SetTrancheIdAsync(this.AddedTrancheId);
this._SelectedTranche = this.TrancheSummary.FirstOrDefault(x => x.TrancheId == this.AddedTrancheId);
this.FundingDetails = this.ExistingTrancheViewModel;
this.ActiveViewModel = this.FundingDetails;
await this.FundingDetails.OnStepAsync(ExistingTrancheViewModel.EnumStep.TrancheSelected);
break;
}
this.SetActionCommandsAsync();
this.OnStepChanged(_CurrentEnumStep.ToString());
}