public void populateCategoryList()
{
using (DBConnect db = new DBConnect())
{
categoryList = db.getCategoryNames();
foreach (Tuple <string, string> category in categoryList)
{
var image = "Images/quizCategories/" + category.Item1 + ".png"; // Todo: Handle .png as well, or just use .png probably
if (!File.Exists(Server.MapPath(image)))
{
image = "Images/quizCategories/placeholder.png"; // Todo: Placeholder image that isn't a pile of random footballs
}
System.Web.UI.HtmlControls.HtmlButton cat = new System.Web.UI.HtmlControls.HtmlButton();
cat.ID = category.Item1; // set the ID of this element to the category name to keep things sane
cat.Attributes.Add("runat", "server"); // Not sure if we need this, since the placeholder is already runat server
cat.Attributes.Add("CommandArgument", category.Item1); // We don't really need to keep using this, we could just use the id, but it feels right
cat.Attributes.Add("class", "categoryCard"); // the default state (not selected)
cat.InnerHtml = String.Format("<h4>{1}</h4> <hr/> <img src =\"{2}\" alt=\"{1}\" />", category.Item1, category.Item2, image); // Putting our custom interface content into the element
cat.ServerClick += new EventHandler(CategorySelected); // SEEMS to work like the OnClick did on an <asp:Button>. Took me like 4 hours to work out.
displayCategories.Controls.Add(cat); // Add it to the placeholder, apparently asp.net handles the rest...
}
}
}
protected void ShowDetails(object sender, EventArgs e)
{
System.Web.UI.HtmlControls.HtmlButton btn = (System.Web.UI.HtmlControls.HtmlButton)sender;
GridViewRow gvr = (GridViewRow)btn.NamingContainer;
string firstCellValue = gvr.Cells[1].Text;
Session["FormType"] = FormSelect.SelectedItem.Text;
Session["FirstCellVal"] = firstCellValue;
Response.Redirect("DetailsPage.aspx");
}
protected void btnRemove_Click(object sender, EventArgs e)
{
System.Web.UI.HtmlControls.HtmlButton btn = (System.Web.UI.HtmlControls.HtmlButton)sender;
ListViewDataItem item = (ListViewDataItem)btn.Parent;
HiddenField hf = (HiddenField)item.FindControl("hf_TempID");
bool isNumeric = int.TryParse(hf.Value, out int iTempID);
if (isNumeric)
{
ApplicationSession.SalesMaster.CollectionSalesDetail().RemoveAtTempID(iTempID);
ShowListViewOrder();
}
}
public void CategorySelected(object sender, EventArgs e)
{
System.Web.UI.HtmlControls.HtmlButton button = (System.Web.UI.HtmlControls.HtmlButton)sender;
string selection = button.ID;
selectedCategories = (List <string>)ViewState["selectedCategories"];
if (selectedCategories.Any(s => s == selection))
{
selectedCategories.Remove(selection);
ViewState["selectedCategories"] = selectedCategories;
button.Attributes.Add("class", "categoryCard"); // Remove the class that highlights the card
}
else
{
selectedCategories.Add(selection); // As long as the value is valid we can just pass it straight in, because it doesn't come from the user.
ViewState["selectedCategories"] = selectedCategories; // Put updated list back into view state
button.Attributes.Add("class", "categoryCard categorySelected"); // Add the class that highlights the card
}
}
protected void SelectService(object sender, EventArgs e)
{
System.Web.UI.HtmlControls.HtmlButton button = (System.Web.UI.HtmlControls.HtmlButton)sender;
string selection = button.ID;
selectedServices = (List <string>)ViewState["selectedServices"]; // Read list out of view state
if (selectedServices.Any(s => s == selection))
{
selectedServices.Remove(selection); // If it's already in the list we want to remove it, this creates toggle behavior and prevents duplicates.
ViewState["selectedServices"] = selectedServices; // Put updated list back into view state
// Toggling needs to be represented
// to the user as well
button.Attributes.Add("class", "categoryCard"); // Remove the class that highlights the card
}
else
{
selectedServices = (List <string>)ViewState["selectedServices"]; // Take list out of view state
selectedServices.Add(selection); // As long as the value is valid we can just pass it straight in, because it doesn't come from the user.
ViewState["selectedServices"] = selectedServices; // Put updated list back into view state
button.Attributes.Add("class", "categoryCard categorySelected"); // Remove the class that highlights the card
}
}
protected override void CreateChildControls()
{
inputGroup = new System.Web.UI.HtmlControls.HtmlGenericControl("div");
inputGroup.Attributes.Add("class", "input-group");
Controls.Add(inputGroup);
ctrl = new System.Web.UI.HtmlControls.HtmlInputText();
ctrl.ID = "ctrl";
ctrl.Attributes.Add("class", "form-control");
ctrl.Attributes.Add("disabled", "disabled");
inputGroup.Controls.Add(ctrl);
inputGroupButton = new System.Web.UI.HtmlControls.HtmlGenericControl();
inputGroupButton.Attributes.Add("class", "input-group-btn");
inputGroup.Controls.Add(inputGroupButton);
PickerButton = new System.Web.UI.HtmlControls.HtmlButton();
PickerButton.ID = "PickerButton";
PickerButton.Attributes.Add("class", "btn btn-default");
PickerButton.InnerText = "...";
inputGroupButton.Controls.Add(PickerButton);
ResetButton = new System.Web.UI.WebControls.Button();
ResetButton.ID = "ResetButton";
ResetButton.Attributes.Add("class", "btn btn-default");
ResetButton.Text = "Reset";
inputGroupButton.Controls.Add(ResetButton);
ctrlvalue = new System.Web.UI.HtmlControls.HtmlInputHidden();
ctrlvalue.ID = "ctrlvalue";
ctrlvalue.Name = "ctrlvalue";
inputGroup.Controls.Add(ctrlvalue);
}
