///<summary>Saves the the currently edited Wikipage as a draft. This method is copied from Save_Click with a few modifications.</summary>
private void SaveDraft_Click(bool showMsgBox = true)
{
if (showMsgBox && WikiPageCur.IsNew)
{
MsgBox.Show(this, "You may not save a new Wiki page as a draft. Save the Wiki page, then create a draft.");
return;
}
if (!MarkupL.ValidateMarkup(textContent, true, showMsgBox))
{
return;
}
if (showMsgBox && _isInvalidPreview)
{
MsgBox.Show(this, "This page is in an invalid state and cannot be saved as a draft.");
return;
}
WikiPageCur.PageContent = WikiPages.ConvertTitlesToPageNums(textContent.Text);
WikiPageCur.UserNum = Security.CurUser.UserNum;
Regex regex = new Regex(@"\[\[(keywords:).+?\]\]"); //only grab first match
Match m = regex.Match(textContent.Text);
WikiPageCur.KeyWords = m.Value.Replace("[[keywords:", "").TrimEnd(']'); //will be empty string if no match
if (WikiPageCur.IsDraft) //If it's already a draft, overwrite the current one.
{
WikiPageCur.DateTimeSaved = DateTime.Now;
try {
WikiPages.UpdateDraft(WikiPageCur);
}
catch (Exception ex) {
//should never happen due to the if Draft check above.
if (showMsgBox)
{
MessageBox.Show(ex.Message);
}
return;
}
}
else //otherwise, set it as a draft, then insert it.
{
WikiPageCur.IsDraft = true;
WikiPages.InsertAsDraft(WikiPageCur);
}
//HasSaved not set so that the user will stay in FormWikiDrafts when this window closes, causing the grid to update.
Close();
}
///<summary>Before calling this, make sure to increment/decrement the historyNavBack index to keep track of the position in history. If loading a new page, decrement historyNavBack before calling this function. </summary>
private void LoadWikiPage(string pageTitle)
{
//This is called from 11 different places, any time the program needs to refresh a page from the db.
//It's also called from the browser_Navigating event when a "wiki:" link is clicked.
WikiPage wpage = WikiPages.GetByTitle(pageTitle);
if (wpage == null)
{
string errorMsg = "";
if (!WikiPages.IsWikiPageTitleValid(pageTitle, out errorMsg))
{
MsgBox.Show(this, "That page does not exist and cannot be made because the page title contains invalid characters.");
return;
}
if (!MsgBox.Show(this, MsgBoxButtons.YesNo, "That page does not exist. Would you like to create it?"))
{
return;
}
Action <string> onWikiSaved = new Action <string>((pageTitleNew) => {
//Insert the pageTitleNew where the pageTitle exists in the existing WikiPageCur
//(guaranteed to be unique because all INVALID WIKIPAGE LINK's have an ID at the end)
string pageContent = WikiPages.GetWikiPageContentWithWikiPageTitles(WikiPageCur.PageContent);
WikiPageCur.PageContent = pageContent.Replace(pageTitle, pageTitleNew);
WikiPageCur.PageContent = WikiPages.ConvertTitlesToPageNums(WikiPageCur.PageContent);
WikiPages.Update(WikiPageCur);
});
AddWikiPage(onWikiSaved);
return;
}
WikiPageCur = wpage;
try {
webBrowserWiki.DocumentText = WikiPages.TranslateToXhtml(WikiPageCur.PageContent, false);
}
catch (Exception ex) {
webBrowserWiki.DocumentText = "";
MessageBox.Show(this, Lan.g(this, "This page is broken and cannot be viewed. Error message:") + " " + ex.Message);
}
Text = "Wiki - " + WikiPageCur.PageTitle;
#region historyMaint
//This region is duplicated in webBrowserWiki_Navigating() for external links. Modifications here will need to be reflected there.
int indexInHistory = historyNav.Count - (1 + historyNavBack); //historyNavBack number of pages before the last page in history. This is the index of the page we are loading.
if (historyNav.Count == 0) //empty history
{
historyNavBack = 0;
historyNav.Add("wiki:" + pageTitle);
}
else if (historyNavBack < 0) //historyNavBack could be negative here. This means before the action that caused this load, we were not navigating through history, simply set back to 0 and add to historyNav[] if necessary.
{
historyNavBack = 0;
if (historyNav[historyNav.Count - 1] != "wiki:" + pageTitle)
{
historyNav.Add("wiki:" + pageTitle);
}
}
else if (historyNavBack >= 0 && historyNav[indexInHistory] != "wiki:" + pageTitle) //branching from page in history
{
historyNav.RemoveRange(indexInHistory, historyNavBack + 1); //remove "forward" history. branching off in a new direction
historyNavBack = 0;
historyNav.Add("wiki:" + pageTitle);
}
#endregion
}
private void Save_Click()
{
if (!MarkupL.ValidateMarkup(textContent, true))
{
return;
}
if (_isInvalidPreview)
{
MsgBox.Show(this, "This page is in an invalid state and cannot be saved.");
return;
}
WikiPage wikiPageDB = WikiPages.GetByTitle(WikiPageCur.PageTitle);
if (wikiPageDB != null && WikiPageCur.DateTimeSaved < wikiPageDB.DateTimeSaved)
{
if (WikiPageCur.IsDraft)
{
if (!MsgBox.Show(this, MsgBoxButtons.OKCancel, "The wiki page has been edited since this draft was last saved. Overwrite and continue?"))
{
return;
}
}
else if (!MsgBox.Show(this, MsgBoxButtons.OKCancel, "This page has been modified and saved since it was opened on this computer. Save anyway?"))
{
return;
}
}
List <string> listInvalidWikiPages = WikiPages.GetMissingPageTitles(textContent.Text);
string message = Lan.g(this, "This page has the following invalid wiki page link(s):") + "\r\n" + string.Join("\r\n", listInvalidWikiPages.Take(10)) + "\r\n"
+ (listInvalidWikiPages.Count > 10 ? "...\r\n\r\n" : "\r\n")
+ Lan.g(this, "Create the wikipage(s) automatically?");
if (listInvalidWikiPages.Count != 0 && MsgBox.Show(this, MsgBoxButtons.YesNo, message))
{
foreach (string title in listInvalidWikiPages)
{
WikiPage wp = new WikiPage();
wp.PageTitle = title;
wp.UserNum = Security.CurUser.UserNum;
wp.PageContent = "[[" + WikiPageCur.WikiPageNum + "]]\r\n" //link back
+ "<h1>" + title + "</h1>\r\n"; //page title
WikiPages.InsertAndArchive(wp);
}
}
WikiPageCur.PageContent = WikiPages.ConvertTitlesToPageNums(textContent.Text);
WikiPageCur.UserNum = Security.CurUser.UserNum;
Regex regex = new Regex(@"\[\[(keywords:).+?\]\]"); //only grab first match
Match m = regex.Match(textContent.Text);
WikiPageCur.KeyWords = m.Value.Replace("[[keywords:", "").TrimEnd(']'); //will be empty string if no match
if (WikiPageCur.IsDraft)
{
WikiPages.DeleteDraft(WikiPageCur); //remove the draft from the database.
WikiPageCur.IsDraft = false; //no longer a draft
if (wikiPageDB != null) //wikiPageDb should never be null, otherwise there was no way to get to this draft.
//We need to set the draft copy of the wiki page to the WikiPageNum of the real page.
//This is because the draft is the most up to date copy of the wiki page, and is about to be saved, however, we want to maintain any
//links there may be to the real wiki page, since we link by WikiPageNum instead of PageTitle (see JobNum 4429 for more info)
{
WikiPageCur.WikiPageNum = wikiPageDB.WikiPageNum;
}
}
WikiPages.InsertAndArchive(WikiPageCur);
//If the form was given an action, fire it.
_onWikiSaved?.Invoke(WikiPageCur.PageTitle);
FormWiki formWiki = (FormWiki)this.OwnerForm;
if (formWiki != null && !formWiki.IsDisposed)
{
formWiki.RefreshPage(WikiPageCur.PageTitle);
}
HasSaved = true;
Close(); //should be dialog result??
}