/// <summary>
/// The generic button "Command" event, fired by most UI buttons.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btn_Command(object sender, CommandEventArgs e)
{
// Work out which button fired the event.
switch (e.CommandName)
{
case "edit":
// Edit was clicked from Display mode, so show Edit screen.
showMode(DisplayMode.Edit);
break;
case "close":
if (hdnMode.Value != "Edit")
// Back was clicked from New Page, or Cat Editor mode, so show Edit screen.
showMode(DisplayMode.Edit);
else
// Back was clicked from Edit page, so show Display screen.
showMode(DisplayMode.Display);
break;
case "save":
// One of the Save buttons was clicked.
if (hdnMode.Value == "Edit")
{
// We're in Edit mode, check the Wiki page has a name.
if (String.IsNullOrEmpty(txtPageName.Text))
{
ltError.Text = "The page must have a name.";
pnlError.Visible = true;
return;
}
// Save the page data to the XML file.
WikiPage page = new WikiPage();
page.Name = ltPageName.Text;
page.MarkDown = txtMarkDown.Text;
page.Save(txtPageName.Text);
// Set the current page name.
ltPageName.Text = txtPageName.Text;
// Load the Display screen.
showMode(DisplayMode.Display);
}
else if (hdnMode.Value == "New Page")
{
// We're in New Page mode, check the Wiki page has a name, and category.
if (String.IsNullOrEmpty(ddlNewCategory.SelectedValue))
{
ltError.Text = "The page must belong to a category.";
pnlError.Visible = true;
return;
}
if (String.IsNullOrEmpty(txtNewPageTitle.Text))
{
ltError.Text = "The page must have a name.";
pnlError.Visible = true;
return;
}
// Save the page data to the XML file.
WikiPage page = new WikiPage();
page.Name = txtNewPageTitle.Text;
page.MarkDown = txtNewMarkDown.Text;
page.MakeNew(ddlNewCategory.SelectedValue);
// Set the current page name.
ltPageName.Text = txtNewPageTitle.Text;
// Clear the new page name textbox after creating a page
txtNewPageTitle.Text = String.Empty;
// Load the Display screen.
showMode(DisplayMode.Display);
}
break;
case "newpage":
// The New Page button was clicked, so load the screen.
showMode(DisplayMode.New);
bindCategories();
break;
case "cats":
// The Category Editor button was clicked, so load the screen.
showMode(DisplayMode.CategoryEditor);
break;
case "link":
// An internal Wiki link was clicked in Display mode, so load the new Wiki page.
ltPageName.Text = e.CommandArgument.ToString();
showMode(DisplayMode.Display);
break;
case "createcat":
if (String.IsNullOrEmpty(txtNewCatName.Text))
{
ltError.Text = "The new category must have a name.";
pnlError.Visible = true;
return;
}
var newCat = new WikiPageCategory();
newCat.Name = txtNewCatName.Text;
newCat.MakeNew();
// Clear the new category name textbox after creating a category
txtNewCatName.Text = String.Empty;
showMode(DisplayMode.CategoryEditor);
break;
case "deletecat":
if (String.IsNullOrEmpty(ddlDelCatName.SelectedValue))
{
ltError.Text = "You must select a category to delete.";
pnlError.Visible = true;
return;
}
var delCat = new WikiPageCategory();
delCat.Name = ddlDelCatName.SelectedValue;
delCat.Delete();
showMode(DisplayMode.CategoryEditor);
break;
case "savecatorder":
dynamic catOrder = JObject.Parse(hdnDisplayOrder.Value);
var reorderCat = new WikiPageCategory();
reorderCat.ReOrder(catOrder);
showMode(DisplayMode.CategoryEditor);
break;
case "deletepage":
var delPage = new WikiPage();
delPage.Name = hdnPageName.Value;
delPage.Delete();
// The page we were working on has gone, so reset to the default.
ltPageName.Text = String.Empty;
showMode(DisplayMode.Display);
break;
}
}
private String loadRaw(String pageName)
{
WikiPage page = new WikiPage();
if (page.GetPage(pageName))
ltPageName.Text = page.Name;
return page.MarkDown;
}
