public async Task <IActionResult> OnPost()
{
// Check if the provided model isn't valid.
if (!ModelState.IsValid)
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, "An error has been encountered. Please check again the input fields.");
// Redisplay the page.
return(Page());
}
// Define a new task.
var task = new DatabaseTypesTask
{
Items = new List <DatabaseTypeInputModel>
{
new DatabaseTypeInputModel
{
Name = Input.Name,
Description = Input.Description
}
}
};
// Try to run the task.
try
{
// Run the task.
await task.CreateAsync(_serviceProvider, CancellationToken.None);
}
catch (Exception exception)
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, exception.Message);
// Redisplay the page.
return(Page());
}
// Display a message.
TempData["StatusMessage"] = "Success: 1 database type created successfully.";
// Redirect to the index page.
return(RedirectToPage("/Administration/Databases/DatabaseTypes/Index"));
}
public async Task <IActionResult> OnPost()
{
// Check if there isn't any ID provided.
if (string.IsNullOrEmpty(Input.Id))
{
// Display a message.
TempData["StatusMessage"] = "Error: No ID has been provided.";
// Redirect to the index page.
return(RedirectToPage("/Administration/Databases/DatabaseTypes/Index"));
}
// Define the query.
var query = _context.DatabaseTypes
.Where(item => item.Id == Input.Id);
// Define the view.
View = new ViewModel
{
DatabaseType = query
.FirstOrDefault()
};
// Check if the item hasn't been found.
if (View.DatabaseType == null)
{
// Display a message.
TempData["StatusMessage"] = "Error: No item could be found with the provided ID.";
// Redirect to the index page.
return(RedirectToPage("/Administration/Databases/DatabaseTypes/Index"));
}
// Check if the database type is the generic database type.
if (View.DatabaseType.Name == "Generic")
{
// Display a message.
TempData["StatusMessage"] = "Error: The generic database type can't be edited.";
// Redirect to the index page.
return(RedirectToPage("/Administration/Databases/DatabaseTypes/Index"));
}
// Check if the provided model isn't valid.
if (!ModelState.IsValid)
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, "An error has been encountered. Please check again the input fields.");
// Redisplay the page.
return(Page());
}
// Define a new task.
var task = new DatabaseTypesTask
{
Items = new List <DatabaseTypeInputModel>
{
new DatabaseTypeInputModel
{
Id = Input.Id,
Name = Input.Name,
Description = Input.Description
}
}
};
// Try to run the task.
try
{
// Run the task.
await task.EditAsync(_serviceProvider, CancellationToken.None);
}
catch (Exception exception)
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, exception.Message);
// Redisplay the page.
return(Page());
}
// Display a message.
TempData["StatusMessage"] = "Success: 1 database type updated successfully.";
// Redirect to the index page.
return(RedirectToPage("/Administration/Databases/DatabaseTypes/Index"));
}