/*
* Takes input of file path and search terms.
* Splits search terms into an array, and if include
* synonyms is checked, fires method for setting
* terms and synonyms (newSearch varible).
* Calls SearchDirectory, runs timer while that is running,
* and outputs time taken to form.
* Fires the method to populate form with returned
* data.
* @param object sender, EventArgs e
*/
private void Searchbut_Click(object sender, EventArgs e)
{
Boolean useDatabase = false; //to handle include synonym checked/not checked.
if (SelectFolder.Text == "") //error handling for no file path selected
{
MessageBox.Show("Please select a file and try again");
}
if (SearchTerms.Text == "")//error handling for no search terms entered.
{
MessageBox.Show("Please a enter a search term, and try again");
}
FilePathOutput.Items.Clear(); //clears list box.
if (SearchTerms.Text != "" && SelectFolder.Text != "") //fires if there is a filepath and search term entered.
{
numSearch = numSearch + 1; //adds one to variable holding number of searches. Used for average time.
searchTerms = SearchTerms.Text.Split(',', ' '); //splits the search terms at space or comma
for (int i = 0; i < searchTerms.Length; i++)
{
searchTerms[i] = searchTerms[i].ToLower();//sets all entered search terms to lower case, to match the database.
}
if (IncludeSynonyms.Checked)
{
DbUtilities dbUtil = new DbUtilities(newWordsFullDataSet);
//constructor for DbUtilities, takes in dataset as parameter.
//Dataset out of scope in class variables.
useDatabase = true;
newSearch = dbUtil.SearchWithDb(searchTerms);
//sets newSearch variable to return from SearchWithDb(), (terms and their synonyms)
//database based as a parameter so SearchWithDb can access it
}
var watch = System.Diagnostics.Stopwatch.StartNew();//starts a new instance of stop watch
fileUtil.SearchDir(folderPath, useDatabase, searchTerms, newSearch);
//Searches files and folders, reads contents, then fires the search methods and frequency methods.
watch.Stop(); //stops stop watch.
long time = watch.ElapsedMilliseconds; //gets the time in milliseconds
SearchTime.Text = time.ToString() + "ms"; //outputs time to form.
AverageTime.Text = Average(time).ToString() + "ms"; //outputs average time to form.
fileToForm(useDatabase); //populates the listbox, number of files found and frequency textboxes
}
}
/*
* Takes the input from QueryWord textbox, and passes it to QueryWord
* in DbUtilities, which queries it, then returns a string of
* the synonyms, to be displayed in QuerySynonym textbox.
*/
private void QueryEntryBut_Click(object sender, EventArgs e)
{
DbUtilities dbUtil = new DbUtilities(newWordsFullDataSet);
//constructor for DbUtilities, takes in dataset as parameter.
//Dataset out of scope in class variables.
if (QueryWord.Text == "")//error handling for no value entered into textbox.
{
MessageBox.Show("Please enter a word and try again");
}
if (QueryWord.Text != "") //fires if textbox is not blank.
{
string word = QueryWord.Text; //sets local variable for passing.
string aStr = dbUtil.Query(word); //Calls Query in DbUtilities.
//Sets local variable aStr to the return str from Query.
QuerySynonym.Text = aStr; //sets the text in the text box to aStr.
}
}
/*
* Takes the input from DeleteWord textbox
* and passes it to the method DeleteWord
* in DbUtilities to remove it from the
* database.
*/
private void DeleteWordBut_Click(object sender, EventArgs e)
{
DbUtilities dbUtil = new DbUtilities(newWordsFullDataSet);
//constructor for DbUtilities, takes in dataset as parameter.
//Dataset out of scope in class variables.
if (DeleteWord.Text == "")//checks to see if the textbox is blank.
{
MessageBox.Show("Please enter a word and try again");
}
if (DeleteWord.Text != "") //fires if textbox is not blank.
{
String delWord = DeleteWord.Text; //sets variable to be passed.
dbUtil.DeleteWord(delWord); //calls DeleteWord method in DbUtilitites.
//Passes local variable delWord and the database, so it can be accessed.
DeleteWord.Text = ""; //sets textbox back to blank.
}
}
/*
* Takes the input from UpdateWord and UpdateSynonym textboxes
* and passes them to the method UpdateWord in DbUtilities
* class, so that the new synonym can be appended to the end
* of the synonym list.
*/
private void UpdateEntryBut_Click(object sender, EventArgs e)
{
DbUtilities dbUtil = new DbUtilities(newWordsFullDataSet);
//constructor for DbUtilities, takes in dataset as parameter.
//Dataset out of scope in class variables.
if (UpdateWord.Text == "")//checks to see if UpdateWord textbox is blank
{
MessageBox.Show("Please enter a word and try again");
}
if (UpdateWord.Text != "") //fires if textbox is not blank.
{
String word = UpdateWord.Text; //sets local variable to be passed.
String syn = UpdateSynonym.Text; //sets local variable to be passed
dbUtil.UpdateWord(word, syn); //calls UpdateWord method in DbUtilities.
//Passes local variables word and syn as parameters. Also passes the database so it can be accessed.
UpdateSynonym.Text = ""; //sets textbox to blank
UpdateWord.Text = ""; //sets textbox to blank.
}
}
/*
* Takes the input from AddWord and AddSynonyms textboxes
* and passes them to AddWord in DbUtilities to be added
* to the database.
*/
private void AddEntryBut_Click(object sender, EventArgs e)
{
DbUtilities dbUtil = new DbUtilities(newWordsFullDataSet);
//constructor for DbUtilities, takes in dataset as parameter.
//Dataset out of scope in class variables.
if (AddWord.Text == "")//error checking for blank textbox
{
MessageBox.Show("Please enter a word, and try again");
}
if (AddWord.Text != "") //fires is AddWord textbox is not blank.
{
String word = AddWord.Text; //setting variable to be passed
String syn = AddSynonym.Text; //setting variable to be passed
dbUtil.AddWord(word, syn); //calls method in DbUtilities
//uses local word and syn, and passes the database, so it can be accessed.
}
//resets textboxes to blank.
AddWord.Text = "";
AddSynonym.Text = "";
}
