public static void Run(ComputerModel model, bool editing)
{
Instance.model = model;
Instance.setDetails();
Instance.setButtons(editing);
Instance.ShowDialog();
}
internal async static Task <string> PutComputerModelAsync(ComputerModel computerModel)
{
return(await insertOrUpdateAsync <ComputerModel>(computerModel, constructServiceURI("PutComputerModel", new Dictionary <string, object>()
{
{ "computerModel", computerModel }
}), "PUT"));
}
private void editComputerModel(ComputerModel model)
{
if (model != null)
{
model.editDetails();
setDetails(manufacturer.code);
}
}
private void setComputerDetails()
{
ComputerModel model = (ComputerModel)lbModels.SelectedItem;
bool b = (model != null);
gbComputerDetails.Text = b ? model.name : "";
lblComputerType.Text = $"Type: {(b ? model.type : "")}";
lblComputerSystem.Text = $" System: {(b ? model.operatingSystem: "")}";
}
protected virtual async Task setDetails()
{
newModel = String.IsNullOrEmpty(model.name);
Console.WriteLine("Model name: " + model.name + newModel.ToString());
tbName.Enabled = newModel;
try
{
// Ensure information presented is the most recent version
bool loadedModelIsCurrent = model.modifiedDate == (await ServiceClient.GetModifiedDateAsync(model.name));
if (!loadedModelIsCurrent)
{
Console.WriteLine("Refreshing model.");
ComputerModel retrievedModel = await ServiceClient.GetComputerModelAsync(model.name);
if (retrievedModel != null)
{
model = retrievedModel;
}
}
// Load preexisting field data from database
prexistingFieldData = await ServiceClient.GetModelDetailPrexistingFieldDataAsync();
this.Text = $"{(newModel ? "New " : "")}{model.manufacturer} {model.type}";
tbName.Text = model.name;
nudPrice.Value = model.price;
nudQuantity.Value = model.quantity;
cbOperatingSystem.DataSource = prexistingFieldData.OperatingSystems;
cbOperatingSystem.Text = model.operatingSystem;
nudMemory.Value = model.memory;
cbProcessorFamily.DataSource = prexistingFieldData.ProcessorFamilies;
cbProcessorFamily.Text = model.processorFamily;
nudStorage.Value = model.storage;
cbGraphicsFamily.DataSource = prexistingFieldData.GraphicsFamilies;
cbGraphicsFamily.Text = model.graphicsFamily;
lblModification.Text = $"Modified: {model.modifiedDate.ToLocalTime().ToLongDateString()} {model.modifiedDate.ToLocalTime().ToLongTimeString()}";
}
catch (HttpRequestException ex)
{
showConnectionError();
DialogResult = DialogResult.Abort;
}
}
private async void btnRemoveComputer_Click(object sender, EventArgs e)
{
btnRemoveComputer.Enabled = false;
ComputerModel model = (ComputerModel)lbModels.SelectedItem;
if (model != null)
{
// get confirmation from user
if (MessageBox.Show($"Do you really want to delete model: {model.name}?", "Confirm Delete", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
try
{
// Notify server of deletion.
string result = await ServiceClient.DeleteComputerModelAsync(model.name);
switch (result.ToString())
{
case "SUCCESS":
MessageBox.Show($"The model: {model.name} was removed.");
break;
case "COUNT ERROR":
MessageBox.Show("Many rows were removed.");
break;
default:
MessageBox.Show("An unexpected behaviour was encountered.");
break;
}
}
catch (HttpRequestException) { }
setDetails(manufacturer.code);
}
}
btnRemoveComputer.Enabled = true;
}
