protected override void CreateChildControls()
{
base.CreateChildControls();
string vendorName = Page.Request.QueryString["VendorName"];
VendorNameLabel.Visible = true;
VendorNameLabel.Text = "Vendor Name: ";
Controls.Add(VendorNameLabel);
if (!string.IsNullOrEmpty(vendorName))
{
VendorNameValueLabel.Visible = true;
VendorNameValueLabel.Text = vendorName;
Controls.Add(VendorNameValueLabel);
}
LiteralControl br2 = new LiteralControl("<BR/>");
Controls.Add(br2);
PayablesLabel.Visible = true;
PayablesLabel.Text = "Accounts Payable: ";
Controls.Add(PayablesLabel);
PayablesValueLabel.Visible = true;
Controls.Add(PayablesValueLabel);
IErrorVisualizer errorVisualizer = new ErrorVisualizer(this);
presenter = new VendorDetailsPresenter(this, new VendorService());
presenter.VendorName = vendorName;
presenter.ErrorVisualizer = errorVisualizer;
presenter.SetVendorDetails();
}
public void RendersNormalIfNoError()
{
ErrorVisualizer target = new ErrorVisualizer();
target.Controls.Add(new LiteralControl("Flawless"));
Assert.IsTrue(target.RenderToString().Contains("Flawless"));
}
public void CanRenderErrorMessage()
{
ErrorVisualizer target = new ErrorVisualizer();
target.Controls.Add(new LiteralControl("Flawless"));
target.ShowErrorMessage("Error");
Assert.IsTrue(target.RenderToString().Contains("Error"));
Assert.IsFalse(target.RenderToString().Contains("Flawless"));
}
protected override void CreateChildControls()
{
base.CreateChildControls();
ErrorVisualizer errorVisualizer = new ErrorVisualizer();
this.Controls.Add(errorVisualizer);
this.pricingControl = (PricingControl)Page.LoadControl("~/_controltemplates/Contoso/PricingControl.ascx");
errorVisualizer.Controls.Add(this.pricingControl);
this.pricingControl.ShowPricing(productSku);
}
protected override void CreateChildControls()
{
base.CreateChildControls();
// Create a control that will display any errors that might occur in the ProductDetailsControl
ErrorVisualizer errorVisualizer = new ErrorVisualizer();
this.Controls.Add(errorVisualizer);
// Add the ProductDetailsControl to the host. This way, if an error has to be rendered, the host can
// prevent the ProductDetailsControl from being displayed.
this.productDetailsControl = (ProductDetailsControl)Page.LoadControl("~/_controltemplates/Contoso/ProductDetailsControl.ascx");
this.productDetailsControl.ErrorVisualizer = errorVisualizer;
errorVisualizer.Controls.Add(this.productDetailsControl);
this.productDetailsControl.LoadProduct(this.productSku);
}
protected override void CreateChildControls()
{
base.CreateChildControls();
// Create the view that will show the related parts.
this.relatedPartsControl = (RelatedPartsControl)Page.LoadControl("~/_controltemplates/Contoso/RelatedPartsControl.ascx");
// Create an error visualizer that will host the related parts control.
// Using this constructor will add it to the page.
IErrorVisualizer errorVisualizer = new ErrorVisualizer(this, this.relatedPartsControl);
this.relatedPartsControl.ErrorVisualizer = errorVisualizer;
this.relatedPartsControl.Sku = this.ProductSku;
}
public void CanAddChildControlsInConstructor()
{
Control hostControl = new Control();
Control control1 = new Control();
TextBox control2 = new TextBox();
ErrorVisualizer target = new ErrorVisualizer(hostControl, control1, control2);
// make sure target is child of hostcontrol
Assert.AreSame(target, hostControl.Controls[0]);
// make sure children are parents of host
Assert.AreSame(control1, target.Controls[0]);
Assert.AreSame(control2, target.Controls[1]);
}
protected override void CreateChildControls()
{
base.CreateChildControls();
ErrorVisualizer errorVisualizer = new ErrorVisualizer();
this.Controls.Add(errorVisualizer);
// Create the View and also create the presetner and associate them together.
PartnerRollupControl control = (PartnerRollupControl)Page.LoadControl("~/_controltemplates/Contoso/PartnerRollupControl.ascx");
errorVisualizer.Controls.Add(control);
presenter = new PartnerRollupPresenter(control);
// In this variation of the MVP pattern, the Webpart can talk directly to the presenter.
presenter.ReturnSearchResults();
}
protected override void CreateChildControls()
{
base.CreateChildControls();
// Create the View (an user control), that will display the list of discounts to the user
this.discountsControl = (DiscountsControl)this.Page.LoadControl("~/_controltemplates/Contoso/DiscountsControl.ascx");
// Add the View to an ErrorVisualizer. The ErrorVisualizer can display (technical) error messages
// when an unhandled exception occurs in the view. If an error message is to be displayed, the
// View itself will not be rendered; only the error message.
ErrorVisualizer errorVisualizer = new ErrorVisualizer(this, discountsControl);
// In this case, we are forwarding the ErrorVisualizer explicitly to the view, to make
// the error handling more robust. It is also possible for the view to look up the
// control tree to find the visualizer. That approach (demonstrated in the PricingWebPart)
// requires less code, but also implies an implicit contract between the webpart and the view.
this.discountsControl.ErrorVisualizer = errorVisualizer;
this.discountsControl.LoadDiscounts(this.productSku);
}
protected override void CreateChildControls()
{
base.CreateChildControls();
gridView.ID = Gridid;
gridView.AutoGenerateColumns = false;
gridView.Width = 550;
gridView.HeaderStyle.BackColor = System.Drawing.Color.LightGray;
gridView.HeaderStyle.Font.Bold = true;
gridView.Columns.Clear();
presenter = new VendorListViewPresenter(this);
presenter.SetVendorDataWithTransactionCount();
Controls.Add(gridView);
IErrorVisualizer errorVisualizer = new ErrorVisualizer(this);
presenter.ErrorVisualizer = errorVisualizer;
}
protected override void CreateChildControls()
{
base.CreateChildControls();
gridView.ID = Gridid;
gridView.AllowPaging = false;
gridView.AutoGenerateColumns = false;
gridView.AllowSorting = true;
gridView.Width = 550;
gridView.HeaderStyle.BackColor = System.Drawing.Color.LightGray;
gridView.HeaderStyle.Font.Bold = true;
gridView.Columns.Clear();
presenter = new AggregateViewPresenter(this, new EstimatesService());
presenter.SetSiteData();
Controls.Add(gridView);
IErrorVisualizer errorVisualizer = new ErrorVisualizer(this);
presenter.ErrorVisualizer = errorVisualizer;
}
public static void RegisterDisplayHandler(ErrorVisualizer method)
{
ErrorVisualizerMethod = method;
}
