public async Task OnInputValueChanged(IMField pField, IMPropertyInfo pPropertyInfo, object pNewValue)
{
ChangedValues.Add(pPropertyInfo);
if (OnValueChanged.HasDelegate)
{
await OnValueChanged.InvokeAsync(new MFormValueChangedArgs <T>(pField, pPropertyInfo, pNewValue, Model));
}
}
public ChangedValues GetLastInsert()
{
using (var context = new DataContext())
{
var values = new ChangedValues();
values.TotalCure = context.CountryDetails.OrderBy(x => x.Id).Select(x => x.Cure).LastOrDefault();
values.TotalDeaths = context.CountryDetails.OrderBy(x => x.Id).Select(x => x.Death).LastOrDefault();
values.TotalPatient = context.CountryDetails.OrderBy(x => x.Id).Select(x => x.Patient).LastOrDefault();
values.Total = values.TotalCure + values.TotalDeaths + values.TotalPatient;
return(values);
}
}
public async Task OnInputValueChanged(IMField pField, IMPropertyInfo pPropertyInfo, object pNewValue)
{
if (!ChangedValues.Contains(pPropertyInfo))
{
ChangedValues.Add(pPropertyInfo);
}
if (OnValueChanged.HasDelegate)
{
await OnValueChanged.InvokeAsync(new MFormValueChangedArgs <T>(pField, pPropertyInfo, pNewValue, Model));
}
if (mEditContext != null && pField is IMPropertyField propertyField)
{
mEditContext.NotifyFieldChanged(mEditContext.Field(propertyField.Property));
}
}
private async Task <bool> CascadedFormContext_OnFormSubmit(object sender, MFormContainerContextSubmitArgs e)
{
// Console.WriteLine("FormContextSubmit: " + typeof(T));
var isValid = mEditContext.Validate(); // This will likely become ValidateAsync later
if (!isValid)
{
Console.WriteLine(typeof(T) + ": Not valid");
// if (ContainerContext != null)
// throw new UserMessageException(L["Please check all forms. There is at least one validation error!"]);
return(false);
}
Dictionary <string, object> changedDict = new Dictionary <string, object>();
if (HasUnsavedChanges)
{
foreach (var entry in ChangedValues)
{
var fullname = entry.GetFullName();
if (changedDict.ContainsKey(fullname))
{
continue;
}
object value = entry.GetValue(Model);
changedDict.Add(fullname, value);
}
ChangedValues.Clear();
}
if (OnValidSubmit.HasDelegate)
{
await OnValidSubmit.InvokeAsync(new MFormSubmitArgs(mEditContext, changedDict, Model, e.UserInterated));
}
return(true);
}
private void CascadedFormContext_OnFormSubmit(object sender, MFormContainerContextSubmitArgs e)
{
// Console.WriteLine("FormContextSubmit: " + typeof(T));
var isValid = mEditContext.Validate(); // This will likely become ValidateAsync later
if (!isValid)
{
if (ContainerContext != null)
{
throw new UserMessageException("Please check the values. There is at least one validation error!");
}
Console.WriteLine(typeof(T) + ": Not valid!");
return;
}
Dictionary <string, object> changedDict = new Dictionary <string, object>();
if (HasUnsavedChanges)
{
foreach (var entry in ChangedValues)
{
string fieldname = entry.FieldName;
if (changedDict.ContainsKey(fieldname))
{
continue;
}
//01.08.2020 entry.Model is an old wrong version of the model in client side
object value = ReflectionHelper.GetPropertyValue(Model, entry.FieldName);
changedDict.Add(fieldname, value);
}
ChangedValues.Clear();
}
if (OnValidSubmit.HasDelegate)
{
var task = OnValidSubmit.InvokeAsync(new MFormSubmitArgs(mEditContext, changedDict, Model, e.UserInterated));
task.Wait();
}
}
public void raiseValuesChanged()
{
ChangedValues?.Invoke(this, EventArgs.Empty);
}
