private async void SearchTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
// Skip default
if (SearchTextBox.Text == "" || SearchTextBox.Text == App.DefaultTextboxText)
{
return;
}
// If InterfaceOption.ExtendedFunctions is enabled and we have selected web mode then don't do anything here
if ((interfaceOption & InterfaceOption.ExtendedFunctions) == InterfaceOption.ExtendedFunctions && SearchModeComboBox.SelectedIndex == 1)
{
return; // Don't do anything
}
// Do search depending on current setting
Triplet <List <ClueFragment>, List <Document>, FormatIndicator> triplet = await SearchTextBox_TextChangedDoSeaerch();
// Retrive return values
List <ClueFragment> nextClues = triplet.Key;
List <Document> foundDocuments = triplet.Value;
FormatIndicator formatIndicator = triplet.Tag;
// Set up return results
ClueFragmentSelectionpane.ItemsSource = nextClues;
DocumentSelectionPane.ItemsSource = foundDocuments;
// Validation: If ShowValidationSymbol is enabled then show whether we find anything
if ((interfaceOption & InterfaceOption.ShowValidationSymbol) == InterfaceOption.ShowValidationSymbol)
{
if (foundDocuments != null && foundDocuments.Count > 0)
{
ValidationSymbolText.Content = "✓";
// Also display format indicator of current input format in tooltip when it's a tick
switch (formatIndicator)
{
case FormatIndicator.ID:
ValidationSymbolText.ToolTip = "Perform a search using ID";
break;
case FormatIndicator.Constrained:
ValidationSymbolText.ToolTip = "Perform a search using constraints";
break;
case FormatIndicator.SimpleClue:
ValidationSymbolText.ToolTip = "Perform a search using simple clue format";
break;
case FormatIndicator.Ambiguous:
ValidationSymbolText.ToolTip = "Perform an ambiguous serach";
break;
case FormatIndicator.Initiation:
ValidationSymbolText.ToolTip = "Initializing a search";
break;
default:
ValidationSymbolText.ToolTip = "Unrecognized format";
break;
}
}
else
{
ValidationSymbolText.Content = "!";
}
}
// Show search popup
SearchPopup.IsOpen = true;
}
/// <summary>
/// Break an input for all three search modes (ExistingCluesOnly, AllClueCombinations, General) + all formats for general mode (ID, constraint, shorthand, ambiguous):
/// - Break input into clue segments, along with potential CA (without []) and other elements
/// GUID form: ID0000[ContentElement]
/// Constriant form: A-B-C;A-B;…#metaname#metaname@metavalue[ContentElement]"keyword"
/// Shorthand clue form: A-B-C-clue or meta(value or name, can be partial) (where "clue or metavalue" part is stored as the last keyphrase, not as metavalues array)
/// Ambiguous form: A B C
/// </summary>
/// <param name="input">User input, user might use [[ ]] and -- in search text to match []- in actual search target, which is not suggested to contain such but anyway</param>
/// <param name="keyPhrases">Clue key phrases, the last one might indicuate a category or a target document meta</param>
/// <param name="contentAddress"></param>
private void BreakTextIntoFragments(string input, out string[] keyPhrases, out string[] metakeys, out string[] metavalues, out string contentAddress, out string keyword, out FormatIndicator formatIndicator)
{
// Trim
input = input.Trim();
// Set up default values
keyPhrases = null;
metakeys = null;
metavalues = null;
contentAddress = null;
keyword = null;
// Handle ambiguous form
if (input.Contains('-') == false && input.Contains('[') == false && input.Contains(' ') == true)
{
// Setup format
formatIndicator = FormatIndicator.Ambiguous;
// Escape (double space)
string doubleSpaceEscapeSymbol = "~%S&!";
keyPhrases = input.Replace(" ", doubleSpaceEscapeSymbol).Split(new char[] { ' ' });
// Escape back
for (int i = 0; i < keyPhrases.Length; i++)
{
keyPhrases[i] = keyPhrases[i].Replace(doubleSpaceEscapeSymbol, " ");
}
return;
}
// Escape [[
string openSquareEscapeSymbol = "~%O&!";
string escaped = input.Replace("[[", openSquareEscapeSymbol); // Notice input is trimmed, and later processing assumes no beginning and trailing spaces
// Escape ]]
string closeSquareEscapeSymbol = "~%C&!";
escaped = escaped.Replace("]]", closeSquareEscapeSymbol);
// Escape --
string dashEscapeSymbol = Home.dashEscapeSymbol;
escaped = escaped.Replace("--", dashEscapeSymbol);
// Extract content address: on first and last occurence (so CA might make use of some embeded [] format?)
int beginIndex = escaped.IndexOf('[');
int endIndex = escaped.LastIndexOf(']');
if (beginIndex >= 0 && beginIndex < endIndex)
{
contentAddress = escaped.Substring(beginIndex, endIndex - beginIndex);
}
else
{
contentAddress = null;
}
// If we have anything left for actual clues, use it
if (beginIndex > 0 || beginIndex == -1)
{
// Get the part before CEA
if (beginIndex > 0)
{
escaped = escaped.Substring(0, beginIndex);
}
// Extract ID
if (escaped.Length > 2 && escaped.ToUpper().IndexOf("ID") == 0)
{
keyPhrases = new string[1];
keyPhrases[0] = keyPhrases[0].Substring(2);
}
else if (escaped.Length <= 2)
{
keyPhrases = new string[] { escaped };
}
else
{
// Split: A-B-C;A-B;…#metaname#metaname@metavalue
string[] clues = escaped.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
// Extract last clue: A-B-C#metaname#metaname@metavalue or #metaname#metaname@metavalue
string lastClue = clues[clues.Length - 1];
string metaStrings = lastClue;
int nearestSeperatorIndex = Math.Min(lastClue.IndexOf('#') == -1 ? int.MaxValue : lastClue.IndexOf('#'), lastClue.IndexOf('@') == -1 ? int.MaxValue : lastClue.IndexOf('@'));
if (nearestSeperatorIndex != int.MaxValue)
{
metaStrings = lastClue.Substring(nearestSeperatorIndex);
clues[clues.Length - 1] = lastClue.Substring(0, nearestSeperatorIndex); // Nearest seperator index could just be 0
}
else
{
metaStrings = null;
}
if (clues[clues.Length - 1] == "")
{
clues = clues.Take(clues.Length - 1).ToArray(); // Remove empty clues
}
// Extract meta contraints: #metaname#metaname@metavalue, where for meta section order doesn’t matter
if (metaStrings != null)
{
List <string> metavaluesList = new List <string>();
metakeys = metaStrings.Split(new char[] { ' ', '#' }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < metakeys.Length; i++)
{
int metaValueSeperatorIndex = metakeys[i].IndexOf('@');
if (metaValueSeperatorIndex != -1)
{
metavaluesList.Add(metakeys[i].Substring(metaValueSeperatorIndex));
metakeys[i] = metakeys[i].Substring(0, metaValueSeperatorIndex);
}
}
metakeys = metakeys.Where(x => !string.IsNullOrEmpty(x)).ToArray(); // How expensive is such preparation work....
metavalues = metavaluesList.ToArray();
}
// Assign return values
keyPhrases = clues;
}
}
// Extract keyword for contraints
if (endIndex > 0 && endIndex != escaped.Length - 1)
{
keyword = escaped.Substring(endIndex + 1).Replace("\"", "");
}
// Return escape back to content
if (contentAddress != null)
{
contentAddress = contentAddress.Replace(openSquareEscapeSymbol, "[");
contentAddress = contentAddress.Replace(closeSquareEscapeSymbol, "]");
contentAddress = contentAddress.Replace(dashEscapeSymbol, "-");
}
if (keyPhrases != null)
{
for (int i = 0; i < keyPhrases.Length; i++)
{
keyPhrases[i] = keyPhrases[i].Replace(openSquareEscapeSymbol, "[");
keyPhrases[i] = keyPhrases[i].Replace(closeSquareEscapeSymbol, "]");
keyPhrases[i] = keyPhrases[i].Replace(dashEscapeSymbol, "-");
}
}
// Decide on format
if (keyPhrases != null && keyPhrases[0].ToUpper().IndexOf("ID") == 0)
{
formatIndicator = FormatIndicator.ID;
}
else if (metakeys != null || metavalues != null)
{
formatIndicator = FormatIndicator.Constrained;
}
else if (input.IndexOf('-') > 0 || input.IndexOf('[') > 0)
{
formatIndicator = FormatIndicator.SimpleClue;
}
else if (input.Contains('-') == false && input.Contains(' ') == false)
{
formatIndicator = FormatIndicator.Initiation;
}
else
{
formatIndicator = FormatIndicator.Unrecognized;
}
}
private async void SearchTextBox_TextChanged(object sender, TextChangedEventArgs e)
{
//<Development> Consider porting Web mode with Lightning's recent urls to boost usability
// Skip default
if (SearchTextBox.Text == "" || SearchTextBox.Text == App.DefaultTextboxText)
{
return;
}
// If InterfaceOption.ExtendedFunctions is enabled and we have selected web mode then don't do anything here
if ((InterfaceOption & InterfaceOption.ExtendedFunctions) == InterfaceOption.ExtendedFunctions && ComboBoxSelection == SearchComboBoxEnum.Web)
{
return; // Don't do anything
}
// Select only the line current cursor in on for search (e.g. in case of multiline)
// Ref: https://stackoverflow.com/questions/17909651/c-sharp-get-cursor-line-in-richtextbox
// Ref: https://stackoverflow.com/questions/31651305/how-to-get-textboxs-line-from-mouse-position
string searchString = string.Empty;
try
{
int lineIndex = SearchTextBox.GetLineIndexFromCharacterIndex(SearchTextBox.CaretIndex);
if (lineIndex == -1)
{
return;
}
searchString = SearchTextBox.GetLineText(lineIndex);
}
catch (Exception) { return; }
if (string.IsNullOrWhiteSpace(searchString))
{
return;
}
// Do search depending on current setting
Triplet <List <ClueFragment>, List <Document>, FormatIndicator> triplet = await Task.Run(() => SearchTextBox_TextChangedDoSeaerch(searchString));
// Retrive return values
List <ClueFragment> nextClues = triplet.Key;
List <Document> foundDocuments = triplet.Value;
FormatIndicator formatIndicator = triplet.Tag;
// Set up return results
if (nextClues != null)
{
for (int i = 0; i < nextClues.Count; i++)
{
if (i < 10)
{
nextClues[i].Index = "F" + (i + 1); // Use functional keys to quickly select a suggested clue
}
else
{
nextClues[i].Index = string.Empty;
}
}
}
ClueFragmentSelectionpane.ItemsSource = nextClues;
DocumentSelectionPane.ItemsSource = foundDocuments;
// Validation: If ShowValidationSymbol is enabled then show whether we find anything
if ((InterfaceOption & InterfaceOption.ShowValidationSymbol) == InterfaceOption.ShowValidationSymbol)
{
if (foundDocuments != null && foundDocuments.Count > 0)
{
ValidationSymbolText.Content = "✓";
// Also display format indicator of current input format in tooltip when it's a tick
switch (formatIndicator)
{
case FormatIndicator.ID:
ValidationSymbolText.ToolTip = "Perform a search using ID";
break;
case FormatIndicator.Constrained:
ValidationSymbolText.ToolTip = "Perform a search using constraints";
break;
case FormatIndicator.SimpleClue:
ValidationSymbolText.ToolTip = "Perform a search using simple clue format";
break;
case FormatIndicator.Ambiguous:
ValidationSymbolText.ToolTip = "Perform an ambiguous serach";
break;
case FormatIndicator.Initiation:
ValidationSymbolText.ToolTip = "Initializing a search";
break;
default:
ValidationSymbolText.ToolTip = "Unrecognized format";
break;
}
}
else
{
ValidationSymbolText.Content = "!";
}
}
}
