/*
* If the listbox selection is changed and it is not nothing it will underline keywords.
*/
private void MainForm_SelectedIndexChanged(object sender, EventArgs e)
{
if (Listbox_SearchCount.getListBox().SelectedIndex > -1)
{
UnderlineSelectedKeyword(KeywordFrequencies[Listbox_SearchCount.getListBox().SelectedIndex].Keyword.ToLower());
}
}
/*
* Loops through the KeywordFrequencies list, adding each one to the Listbox with the
* number of times it appears next to it.
*/
private void AddKeywordsToListbox()
{
KeywordFrequencies = SortListByFrequency(KeywordFrequencies);
Listbox_SearchCount.getListBox().Items.Clear();
foreach (KeywordFrequency keyword in KeywordFrequencies)
{
Listbox_SearchCount.getListBox().Items.Add(keyword.Keyword + " (" + keyword.Frequency + ")");
}
}
public MainForm()
{
InitializeComponent();
// Event whenever the text is changed, to know when the email has been edited by the user
RichTextbox_MainText.getTextbox().TextChanged += new EventHandler(MainForm_RichTextbox_TextChanged);
Listbox_SearchCount.getListBox().SelectedIndexChanged += new EventHandler(MainForm_SelectedIndexChanged);
}
/*
* Removes the red font on the keywords and clears the listbox of items.
* Sets the previous email text to the current email text.
*/
private void MainForm_RichTextbox_TextChanged(object sender, EventArgs e)
{
if (RichTextbox_MainText.getTextbox().Text != PrevMainText)
{
Listbox_SearchCount.getListBox().Items.Clear();
SetMainTextDefaultColour();
PrevMainText = RichTextbox_MainText.getTextbox().Text;
}
}
/*
* Clears the text in the keywords textbox.
*/
private void Button_ClearKeywords_Click(object sender, EventArgs e)
{
Textbox_Keywords.getTextbox().Text = String.Empty;
Listbox_SearchCount.getListBox().Items.Clear();
SetMainTextDefaultColour();
}
/*
* Clears the text in the email textbox.
*/
private void Button_ClearMainText_Click(object sender, EventArgs e)
{
RichTextbox_MainText.getTextbox().Text = String.Empty;
Listbox_SearchCount.getListBox().Items.Clear();
}
