/// <summary>
/// Removes the selected file.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void removeFile_Click(object sender, EventArgs e)
{
// Locate the selected file index
if (sender != null)
{
EsccButton removeFile = (EsccButton)sender;
// Extract the integer index value from the button's string id
int index = -1;
try
{
index = Convert.ToInt32(removeFile.ID.Replace("removeFile_", ""));
}
catch { };
// Did we get a successful index value?
if ((index >= 0) && (index < maxFiles))
{
// Use the index to get the actual file id from the respective hidden control.
HtmlInputHidden idBox = this.fileIdArray[index];
int fileDataId = Convert.ToInt32(idBox.Value);
// Get the linked item id from the querystring if it exists
int LinkedItemId = 0;
try
{
string paramName = QueryStringParameterNameForLinkedItemID();
LinkedItemId = Convert.ToInt32(this.Context.Request.QueryString[paramName]);
}
catch { }
// Delete the file from the database
this.DeleteFileInDB(fileDataId, LinkedItemId);
// Remove all trace of this file from the file data arrays too.
this.RemoveFileDataFromArrays(fileDataId);
}
else
{
throw new Exception("Could not identify the file to remove from the button pressed on the page.");
}
}
}
/// <summary>
/// Called by the ASP.NET page framework to notify server controls that use composition-based implementation
/// to create any child controls they contain in preparation for posting back or rendering.
/// </summary>
protected override void CreateChildControls()
{
// Place the validation summary control at the top of this control
this.Controls.Add(this.vUploadSummary);
// Add the form parts
this.Controls.Add(this.fileBrowserPart);
this.Controls.Add(this.placePostFileBrowserParts);
this.Controls.Add(this.addButtonPart);
this.Controls.Add(this.fieldsetPart);
// Best to use the Label control here because it handles html in the label text whereas 'HtmlGenericControl("label")' does not.
this.fileBrowserLabel = new HtmlGenericControl("label");
this.fileBrowserLabel.Attributes.Add("class", "formLabel");
this.fileBrowserLabel.InnerHtml = fileConfig["FileEditPrompt"];
this.fileBrowserPart.Controls.Add(this.fileBrowserLabel);
// Set up the file browsing control and add it to the relevant 'form part'.
this.fileBrowserBox.ID = "fileUpload";
this.fileBrowserBox.Attributes["class"] = "formControl fileBrowserControl";
this.fileBrowserPart.Controls.Add(this.fileBrowserBox);
// Best to use the Label control here because it handles html in the label text whereas 'HtmlGenericControl("label")' does not.
this.fieldsetLabel = new HtmlGenericControl("legend");
this.fieldsetLabel.Attributes.Add("class", "formLabel");
this.fieldsetLabel.InnerHtml = "";
this.fieldsetPart.Controls.Add(this.fieldsetLabel);
this.spanFields = new HtmlGenericControl("div");
this.spanFields.Attributes["class"] = "formControl";
this.fieldsetPart.Controls.Add(this.spanFields);
// Add the file attachment id hidden controls and the filename labels
for (int index = 0; index < maxFiles; index++)
{
HtmlInputHidden idBox = this.fileIdArray[index];
HtmlInputHidden nameBox = this.fileNameArray[index];
HtmlGenericControl spanFilename = this.spanFilenameArray[index];
HtmlGenericControl divFile = this.divFileArray[index];
// Give the file data array controls a unique id for adding to the control collection.
idBox.ID = "fileId_" + index.ToString(CultureInfo.CurrentCulture);
nameBox.ID = "fileName_" + index.ToString(CultureInfo.CurrentCulture);
spanFilename.ID = "fileLabel_" + index.ToString(CultureInfo.CurrentCulture);
divFile.ID = "fileSpace_" + index.ToString(CultureInfo.CurrentCulture);
// Add the hidden controls to the main control
this.fieldsetPart.Controls.Add(idBox);
this.fieldsetPart.Controls.Add(nameBox);
// Create a dedicated delete button for the file
EsccButton removeFile = new EsccButton();
removeFile.ID = "removeFile_" + index.ToString(CultureInfo.CurrentCulture);
removeFile.Text = "Delete";
removeFile.Click += new EventHandler(removeFile_Click);
removeFile.CausesValidation = false;
removeFile.ValidationGroup = this.ValidationGroup;
// Create the div tags for displaying the file and its associated delete button
HtmlGenericControl spanFileButton = new HtmlGenericControl("span");
divFile.Attributes["class"] = "attachedFile lowerDottedBorder";
if (index == 0)
{
divFile.Attributes["class"] += " upperDottedBorder";
}
spanFilename.Attributes["class"] = "attachedFileName";
spanFileButton.Attributes["class"] = "attachedFileButton";
// Add the controls to each other
spanFileButton.Controls.Add(removeFile);
divFile.Controls.Add(spanFilename);
divFile.Controls.Add(spanFileButton);
this.spanFields.Controls.Add(divFile);
}
this.fileBrowserLabel.Attributes["for"] = this.fileBrowserBox.UniqueID.Replace("$", "_"); // Wait for this, because box doesn't get its id until it's added to the control tree
}
/// <summary>
/// Build the email address entry form
/// </summary>
protected override void CreateChildControls()
{
if (this.Service == null || this.Service.Id <= 0 || String.IsNullOrEmpty(this.Service.Name))
{
// Add header template
if (NotFoundHeaderTemplate != null)
{
XhtmlContainer header = new XhtmlContainer();
NotFoundHeaderTemplate.InstantiateIn(header);
this.Controls.Add(header);
}
// Add no service template
if (NotFoundTemplate == null)
{
NotFoundTemplate = new DefaultTemplate(this.Service, Resources.EmailSubscribeNoService);
}
XhtmlContainer template = new XhtmlContainer();
NotFoundTemplate.InstantiateIn(template);
this.Controls.Add(template);
// Add footer template
if (NotFoundFooterTemplate != null)
{
XhtmlContainer footer = new XhtmlContainer();
NotFoundFooterTemplate.InstantiateIn(footer);
this.Controls.Add(footer);
}
}
else
{
bool IsNewSubscription = true;
// Get activation code from querystring
string subscriptionCode = this.Context.Request.QueryString[this.CodeParameter];
// Did we find a valid subscription code?
if (!string.IsNullOrEmpty(subscriptionCode))
{
// This is a change of an existing subscription.
IsNewSubscription = false;
}
// Add header template
if (SubscribeHeaderTemplate != null)
{
XhtmlContainer header = new XhtmlContainer();
SubscribeHeaderTemplate.InstantiateIn(header);
this.Controls.Add(header);
}
// Add intro template
if (IntroTemplate == null)
{
if (IsNewSubscription)
{
IntroTemplate = new DefaultTemplate(this.Service, Resources.EmailSubscribeIntro);
}
else
{
IntroTemplate = new DefaultTemplate(this.Service, Resources.SubscriptionOptionsUpdateIntro);
}
}
XhtmlContainer intro = new XhtmlContainer();
IntroTemplate.InstantiateIn(intro);
this.Controls.Add(intro);
// If the intro contains a Literal with the id "serviceName", replace it with the current service name
Literal serviceName = intro.FindControl("IntroServiceName") as Literal;
if (serviceName != null)
{
serviceName.Text = Service.Name;
}
// validation messages - added in at this point to work around a .NET bug
this.Controls.Add(new EsccValidationSummary());
// Add form header template
if (FormHeaderTemplate != null)
{
XhtmlContainer header = new XhtmlContainer();
FormHeaderTemplate.InstantiateIn(header);
this.Controls.Add(header);
}
if (IsNewSubscription)
{
// Display controls suitable for a new subscription.
// email box
this.email = new TextBox();
this.email.MaxLength = 255; // e-GIF
this.email.ID = "sub1"; // don't call the box "email", spammers look for that
this.email.CssClass = "email";
FormPart emailPart = new FormPart(Resources.EmailEntryPrompt, this.email);
emailPart.Required = true;
this.Controls.Add(emailPart);
// Confirm email box
this.confirmEmail = new TextBox();
this.confirmEmail.MaxLength = 255; // e-GIF
this.confirmEmail.ID = "sub2";
this.confirmEmail.CssClass = "email";
FormPart confirmPart = new FormPart(Resources.EmailConfirmEntryPrompt, this.confirmEmail);
confirmPart.Required = true;
this.Controls.Add(confirmPart);
// validate email
EsccRequiredFieldValidator vrEmail = new EsccRequiredFieldValidator(this.email.ID, Resources.EmailRequiredError);
this.Controls.Add(vrEmail);
EmailValidator vrxEmail = new EmailValidator(this.email.ID, Resources.EmailInvalidError);
this.Controls.Add(vrxEmail);
// validate confirmation of email - no need for an EmailValidator because it must match the one above
EsccRequiredFieldValidator vrConfirm = new EsccRequiredFieldValidator(this.confirmEmail.ID, Resources.EmailConfirmRequiredError);
this.Controls.Add(vrConfirm);
EsccCustomValidator vMatchConfirm = new EsccCustomValidator(this.confirmEmail.ID, Resources.EmailConfirmMismatchError);
vMatchConfirm.ServerValidate += new ServerValidateEventHandler(vMatchConfirm_ServerValidate);
this.Controls.Add(vMatchConfirm);
// validate that email is not already subscribed to this service
EsccCustomValidator vSubscriptionExists = new EsccCustomValidator(this.confirmEmail.ID, Resources.EmailAlreadySubscribed);
vSubscriptionExists.ServerValidate += new ServerValidateEventHandler(vSubscriptionExists_ServerValidate);
this.Controls.Add(vSubscriptionExists);
}
else
{
// Display controls suitable for a subscription update.
// Add the subscription email address as information feedback.
this.emailReadOnly = new Label();
this.emailReadOnly.ID = "sub3"; // don't call the box "email", spammers look for that
this.emailReadOnly.Text = this.GetEmailAddressForExistingSubscription(new Guid(subscriptionCode));
FormPart emailPart = new FormPart(Properties.Resources.EmailEntryPrompt, this.emailReadOnly);
this.Controls.Add(emailPart);
}
// Add extra options template
if (FormExtraOptionsTemplate != null)
{
XhtmlContainer extraOptions = new XhtmlContainer();
FormExtraOptionsTemplate.InstantiateIn(extraOptions);
this.Controls.Add(extraOptions);
}
// Add form footer template
if (FormFooterTemplate != null)
{
XhtmlContainer footer = new XhtmlContainer();
FormFooterTemplate.InstantiateIn(footer);
this.Controls.Add(footer);
}
// Submit button
EsccButton submitButton = new EsccButton();
submitButton.Text = Resources.SubscribeButtonText;
submitButton.CssClass = "button";
submitButton.Click += new EventHandler(submitButton_Click);
// Update button
EsccButton updateButton = new EsccButton();
updateButton.Text = Resources.SubscriptionOptionsUpdateButtonText;
updateButton.CssClass = "button buttonBigger";
updateButton.Click += new EventHandler(updateButton_Click);
FormButtons buttons = new FormButtons();
if (IsNewSubscription)
{
buttons.Controls.Add(submitButton);
}
else
{
buttons.Controls.Add(updateButton);
}
this.Controls.Add(buttons);
// Add footer template
if (SubscribeFooterTemplate != null)
{
XhtmlContainer footer = new XhtmlContainer();
SubscribeFooterTemplate.InstantiateIn(footer);
this.Controls.Add(footer);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MultiFileAttachmentBaseControl"/> class.
/// </summary>
/// <param name="attachmentType">Defines the type of file attachment this control supports</param>
/// <param name="maxFiles">The maximum files that will be supported by this control</param>
/// <param name="validationGroup">The validation group used by this control</param>
/// <param name="attachmentReference">The attachment reference used by this control (particularly in feedback error messages)</param>
public MultiFileAttachmentBaseControl(
string dotnetProjectName,
MultiFileAttachmentType attachmentType,
int maxFiles,
string validationGroup,
string attachmentReference)
: base(HtmlTextWriterTag.Fieldset)
{
// Set the .NET project name specific for file retrieval from the database.
this.dotnetProjectName = dotnetProjectName;
// Set the file attachment type that will be supported by this control
this.attachmentType = attachmentType;
// Set the maximum files that will be supported by this control
this.maxFiles = maxFiles;
// Set the validation group used by this control
this.validationGroup = validationGroup;
// Set the attachment reference used by this control
this.attachmentReference = attachmentReference;
// Create the validation summary control
this.vUploadSummary = new EsccValidationSummary();
this.vUploadSummary.ValidationGroup = this.validationGroup;
// Create the 'form part' for the file browser
this.fileBrowserBox = new HtmlInputFile();
this.fileBrowserPart = new HtmlGenericControl("div");
this.fileBrowserPart.Attributes.Add("class", "formPart");
this.placePostFileBrowserParts = new PlaceHolder();
// Create the 'form part' for the 'Add' button control. Enclose the button in a div tag that has the class 'formControl' so
// that the button will appear a normal button size.
HtmlGenericControl divAddButton = new HtmlGenericControl("div");
this.addFile = new EsccButton();
this.addFile.Text = "Add";
this.addFile.Click += new EventHandler(addFile_Click);
this.addFile.ValidationGroup = this.ValidationGroup;
divAddButton.Controls.Add(this.addFile);
this.addButtonPart = new FormPart(string.Empty, divAddButton);
// Create the 'form part' for the fieldset control
this.fieldsetPart = new HtmlGenericControl("fieldset");
this.fieldsetPart.Attributes.Add("class", "formPart");
// Initialise the file data arrays from page request to page request.
this.fileIdArray = new HtmlInputHidden[maxFiles];
this.fileNameArray = new HtmlInputHidden[maxFiles];
this.spanFilenameArray = new HtmlGenericControl[maxFiles];
this.divFileArray = new HtmlGenericControl[maxFiles];
for (int index = 0; index < maxFiles; index++)
{
this.fileIdArray[index] = new HtmlInputHidden();
this.fileNameArray[index] = new HtmlInputHidden();
this.spanFilenameArray[index] = new HtmlGenericControl("span");
this.divFileArray[index] = new HtmlGenericControl("div");
}
}
/// <summary>
/// Build the email address entry form
/// </summary>
protected override void CreateChildControls()
{
if (this.Service == null || this.Service.Id <= 0 || String.IsNullOrEmpty(this.Service.Name))
{
// Add header template
if (NotFoundHeaderTemplate != null)
{
XhtmlContainer header = new XhtmlContainer();
NotFoundHeaderTemplate.InstantiateIn(header);
this.Controls.Add(header);
}
// Add no service template
if (NotFoundTemplate == null) NotFoundTemplate = new DefaultTemplate(this.Service, Resources.EmailSubscribeNoService);
XhtmlContainer template = new XhtmlContainer();
NotFoundTemplate.InstantiateIn(template);
this.Controls.Add(template);
// Add footer template
if (NotFoundFooterTemplate != null)
{
XhtmlContainer footer = new XhtmlContainer();
NotFoundFooterTemplate.InstantiateIn(footer);
this.Controls.Add(footer);
}
}
else
{
bool IsNewSubscription = true;
// Get activation code from querystring
string subscriptionCode = this.Context.Request.QueryString[this.CodeParameter];
// Did we find a valid subscription code?
if (!string.IsNullOrEmpty(subscriptionCode))
{
// This is a change of an existing subscription.
IsNewSubscription = false;
}
// Add header template
if (SubscribeHeaderTemplate != null)
{
XhtmlContainer header = new XhtmlContainer();
SubscribeHeaderTemplate.InstantiateIn(header);
this.Controls.Add(header);
}
// Add intro template
if (IntroTemplate == null)
{
if (IsNewSubscription)
{
IntroTemplate = new DefaultTemplate(this.Service, Resources.EmailSubscribeIntro);
}
else
{
IntroTemplate = new DefaultTemplate(this.Service, Resources.SubscriptionOptionsUpdateIntro);
}
}
XhtmlContainer intro = new XhtmlContainer();
IntroTemplate.InstantiateIn(intro);
this.Controls.Add(intro);
// If the intro contains a Literal with the id "serviceName", replace it with the current service name
Literal serviceName = intro.FindControl("IntroServiceName") as Literal;
if (serviceName != null) serviceName.Text = Service.Name;
// validation messages - added in at this point to work around a .NET bug
this.Controls.Add(new EsccValidationSummary());
// Add form header template
if (FormHeaderTemplate != null)
{
XhtmlContainer header = new XhtmlContainer();
FormHeaderTemplate.InstantiateIn(header);
this.Controls.Add(header);
}
if (IsNewSubscription)
{
// Display controls suitable for a new subscription.
// email box
this.email = new TextBox();
this.email.MaxLength = 255; // e-GIF
this.email.ID = "sub1"; // don't call the box "email", spammers look for that
this.email.CssClass = "email";
FormPart emailPart = new FormPart(Resources.EmailEntryPrompt, this.email);
emailPart.Required = true;
this.Controls.Add(emailPart);
// Confirm email box
this.confirmEmail = new TextBox();
this.confirmEmail.MaxLength = 255; // e-GIF
this.confirmEmail.ID = "sub2";
this.confirmEmail.CssClass = "email";
FormPart confirmPart = new FormPart(Resources.EmailConfirmEntryPrompt, this.confirmEmail);
confirmPart.Required = true;
this.Controls.Add(confirmPart);
// validate email
EsccRequiredFieldValidator vrEmail = new EsccRequiredFieldValidator(this.email.ID, Resources.EmailRequiredError);
this.Controls.Add(vrEmail);
EmailValidator vrxEmail = new EmailValidator(this.email.ID, Resources.EmailInvalidError);
this.Controls.Add(vrxEmail);
// validate confirmation of email - no need for an EmailValidator because it must match the one above
EsccRequiredFieldValidator vrConfirm = new EsccRequiredFieldValidator(this.confirmEmail.ID, Resources.EmailConfirmRequiredError);
this.Controls.Add(vrConfirm);
EsccCustomValidator vMatchConfirm = new EsccCustomValidator(this.confirmEmail.ID, Resources.EmailConfirmMismatchError);
vMatchConfirm.ServerValidate += new ServerValidateEventHandler(vMatchConfirm_ServerValidate);
this.Controls.Add(vMatchConfirm);
// validate that email is not already subscribed to this service
EsccCustomValidator vSubscriptionExists = new EsccCustomValidator(this.confirmEmail.ID, Resources.EmailAlreadySubscribed);
vSubscriptionExists.ServerValidate += new ServerValidateEventHandler(vSubscriptionExists_ServerValidate);
this.Controls.Add(vSubscriptionExists);
}
else
{
// Display controls suitable for a subscription update.
// Add the subscription email address as information feedback.
this.emailReadOnly = new Label();
this.emailReadOnly.ID = "sub3"; // don't call the box "email", spammers look for that
this.emailReadOnly.Text = this.GetEmailAddressForExistingSubscription(new Guid(subscriptionCode));
FormPart emailPart = new FormPart(Properties.Resources.EmailEntryPrompt, this.emailReadOnly);
this.Controls.Add(emailPart);
}
// Add extra options template
if (FormExtraOptionsTemplate != null)
{
XhtmlContainer extraOptions = new XhtmlContainer();
FormExtraOptionsTemplate.InstantiateIn(extraOptions);
this.Controls.Add(extraOptions);
}
// Add form footer template
if (FormFooterTemplate != null)
{
XhtmlContainer footer = new XhtmlContainer();
FormFooterTemplate.InstantiateIn(footer);
this.Controls.Add(footer);
}
// Submit button
EsccButton submitButton = new EsccButton();
submitButton.Text = Resources.SubscribeButtonText;
submitButton.CssClass = "button";
submitButton.Click += new EventHandler(submitButton_Click);
// Update button
EsccButton updateButton = new EsccButton();
updateButton.Text = Resources.SubscriptionOptionsUpdateButtonText;
updateButton.CssClass = "button buttonBigger";
updateButton.Click += new EventHandler(updateButton_Click);
FormButtons buttons = new FormButtons();
if (IsNewSubscription) buttons.Controls.Add(submitButton); else buttons.Controls.Add(updateButton);
this.Controls.Add(buttons);
// Add footer template
if (SubscribeFooterTemplate != null)
{
XhtmlContainer footer = new XhtmlContainer();
SubscribeFooterTemplate.InstantiateIn(footer);
this.Controls.Add(footer);
}
}
}
