public static void ShowSaveAsDialog(TabPage tabPage)
{
if (TabControlMethods.IsEmpty())
{
return;
}
TypingArea currentTextArea = (tabPage.Controls[0] as MyRichTextBox).TypingArea;
//Create a save dialog
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.Filter = "txt Files (*txt)|*txt";
saveDialog.DefaultExt = "txt";
//Pop up the save dialog check if user press save button
if (saveDialog.ShowDialog() == DialogResult.OK)
{
using (Stream s = File.Open(saveDialog.FileName, FileMode.Create))
{
using (StreamWriter sw = new StreamWriter(s))
{
sw.Write(currentTextArea.Text);
tabPage.Text = Path.GetFileName(saveDialog.FileName);
tabPage.Name = saveDialog.FileName;
}
}
}
//dispose for sure
saveDialog.Dispose();
}
private void findNextButton_Click(object sender, EventArgs e)
{
TypingArea currentTextArea = TabControlMethods.CurrentTextArea;
//Check if the current string hasn't been search last turns
if (previousText != currentTextArea.Text)
{
previousText = currentTextArea.Text;
textsFound.Clear();
textsFound = currentTextArea.FindAll(searchTextbox.Text);
}
if (textsFound.Count != 0)
{
if (searchTextbox.Text.Length == 0)
{
return;
}
indexOfSearchText++;
if (indexOfSearchText == textsFound.Count)
{
indexOfSearchText = 0;
}
//Each every text found next will be highlighted
currentTextArea.Select(textsFound[indexOfSearchText], searchTextbox.Text.Length);
}
currentTextArea.Focus();
}
private void findPreviousButton_Click(object sender, EventArgs e)
{
TypingArea currentTextArea = TabControlMethods.CurrentTextArea;
if (previousText != currentTextArea.Text)
{
previousText = currentTextArea.Text;
textsFound.Clear();
textsFound = currentTextArea.FindAll(searchTextbox.Text);
}
if (textsFound.Count != 0)
{
if (searchTextbox.Text.Length == 0)
{
return;
}
indexOfSearchText--;
if (indexOfSearchText <= -1)
{
indexOfSearchText = textsFound.Count - 1;
}
//Each every text found privous will be highlighted
currentTextArea.Select(textsFound[indexOfSearchText], searchTextbox.Text.Length);
}
currentTextArea.Focus();
}
public static void ShowSaveDialog(TabPage tabPage)
{
if (TabControlMethods.IsEmpty())
{
return;
}
//Choose the current typing area
TypingArea currentTextArea = (tabPage.Controls[0] as MyRichTextBox).TypingArea;
//If the tab opening typing area already has a name, just save it
if (tabPage.Name != "")
{
using (Stream s = File.Open(tabPage.Name, FileMode.Create))
{
//get the streamwriter of the new file
using (StreamWriter sw = new StreamWriter(s))
{
//Get the text of the current typing area and write it to streamwriter
sw.Write(currentTextArea.Text);
tabPage.Text = Path.GetFileName(tabPage.Name);
return;
}
}
}
//Create a save file Dialog
SaveFileDialog saveDialog = new SaveFileDialog();
saveDialog.Filter = "txt Files (*txt)|*txt";
saveDialog.DefaultExt = "txt";
//Open save dialog and check if user press save button
if (saveDialog.ShowDialog() == DialogResult.OK)
{
//Declare a Stream variable to hold the open file to write in
using (Stream s = File.Open(saveDialog.FileName, FileMode.Create))
{
//get the streamwriter of the new file
using (StreamWriter sw = new StreamWriter(s))
{
sw.Write(currentTextArea.Text);
//change the text title of the tab by file name
tabPage.Text = Path.GetFileName(saveDialog.FileName);
//In the next time, if this tab page already has a name, just save it
tabPage.Name = saveDialog.FileName;
}
}
}
//dispose for sure
saveDialog.Dispose();
}
/// <summary>
/// Raise when a new tab page added
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void tabControl_ControlAdded(object sender, ControlEventArgs e)
{
//We cannot use TabControlMethods.CurrentArea
//Because this event raise before the SelectedTab is set.
MyRichTextBox currentRTB = tabControl.TabPages[tabControl.TabPages.Count - 1].Controls[0] as MyRichTextBox;
TypingArea currentArea = currentRTB.TypingArea;
//Set the event handler helping update status bar
currentArea.TextChanged += TextArea_TextChanged;
}
private void FindingForm_FormClosing(object sender, FormClosingEventArgs e)
{
foreach (TabPage tabPage in TabControlMethods.TabControl.TabPages)
{
TypingArea textArea = (tabPage.Controls[0] as MyRichTextBox).TypingArea;
textArea.ClearBackColor(textArea.BackColor);
}
this.Visible = false;
e.Cancel = true;
}
private void findButton_Click(object sender, EventArgs e)
{
TypingArea currentTextArea = TabControlMethods.CurrentTextArea;
previousText = currentTextArea.Text;
//Remove the highlight backcolor of the privous search
currentTextArea.ClearBackColor(currentTextArea.BackColor);
textsFound.Clear();
textsFound = currentTextArea.FindAndColorAll(searchTextbox.Text, AllFoundTextBackColor);
indexOfSearchText = -1;
this.Focus();
}
private void replaceAllButton_Click(object sender, EventArgs e)
{
//Check if this string has been replaced or this string has nothing
if (searchTextbox.Text.Equals(replacementTextbox.Text))
{
return;
}
TypingArea currentTextArea = TabControlMethods.CurrentTextArea;
//Replace all the selected found text by replacement text
string textToReplace = currentTextArea.Text.Replace(searchTextbox.Text, replacementTextbox.Text);
currentTextArea.Select(0, currentTextArea.TextLength);
currentTextArea.Text = currentTextArea.Text.Replace(searchTextbox.Text, replacementTextbox.Text);
}
public static void ShowOpenDialog(TabControl tabControl)
{
//create a new file dialog and choose file to open
OpenFileDialog openDialog = new OpenFileDialog();
openDialog.Filter = "txt Files (*txt)|*txt|All Files (*.*)|*.*";
if (openDialog.ShowDialog() == DialogResult.OK)
{
//check to see if there is already this tab page
TabPage currentTabPage = null;
foreach (TabPage tabPage in tabControl.TabPages)
{
if (tabPage.Name == openDialog.FileName)
{
currentTabPage = tabPage;
break;
}
}
//Create a new tab page
TabPage newTabPage = TabControlMethods.CreateNewTabPage(openDialog.SafeFileName);
//a variable to hold text box contained in tab page
TypingArea newTypingArea = TabControlMethods.CurrentTextArea;
//Get the path of the File
string filePath = openDialog.FileName;
//Get the text of the file
string fileText = File.ReadAllText(filePath);
//Set the text of current text box by file Text
newTypingArea.Text = fileText;
//In the next time, if this tab page already has a name, just open it
tabControl.SelectedTab.Name = openDialog.FileName;
}
//dispose for sure
openDialog.Dispose();
}
//
// Method: OpenFile
// Description: Clears the text box and imports a new file to the TextBox
// Parameters: void
// Returns: void
//
private void OpenFile()
{
// Open file dialog
OpenFileDialog OpenFile = new OpenFileDialog();
// Display the open file dialog
OpenFile.ShowDialog();
// Safe guard in case the user wants to cancel instead of open the file
if (OpenFile.FileName != "")
{
// Clear the TypingArea
TypingArea.Document.Blocks.Clear();
// Read all the text to the typing area
TypingArea.AppendText(File.ReadAllText(OpenFile.FileName));
// Change the status of the UnsavedWork
UnsavedWorkStatus(false);
}
}
private void replaceButton_Click(object sender, EventArgs e)
{
TypingArea currentTextArea = TabControlMethods.CurrentTextArea;
currentTextArea.Focus();
//Check if this string has been replaced or this string has nothing
if (indexOfSearchText == -1 || searchTextbox.Text.Equals(replacementTextbox.Text) || currentTextArea.SelectionLength == 0)
{
return;
}
//We might changed or do something with the text so we need to get this again
textsFound.Clear();
textsFound = currentTextArea.FindAll(searchTextbox.Text);
currentTextArea.Select(textsFound[indexOfSearchText], searchTextbox.Text.Length);
//Make it be replaced
currentTextArea.SelectedText = replacementTextbox.Text;
//just select for nothing much
currentTextArea.Select(textsFound[indexOfSearchText], replacementTextbox.Text.Length);
}
/// <summary>
/// Set syntax highlight to the specified language.
/// </summary>
/// <param name="language"></param>
private void SetHighlightRule(string language)
{
if (TabControlMethods.IsEmpty())
{
return;
}
TypingArea currentTextArea = TabControlMethods.CurrentTextArea;
Font fontToSet; /*Use for the specified keyword highlighting.*/
var typingFont = currentTextArea.Font;
TabControlMethods.CurrentTextArea.EnableHighlight = true;
TabControlMethods.CurrentTextArea.Clear();
switch (language)
{
case "C#":
{
//Number highlight
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.IsNumber, "",
HighlightType.ToEOW, Color.IndianRed, typingFont, UsedForAutoComplete.No);
//Keyword highlight
var keywords = new List <string>()
{
"abstract", "as", "base", "bool", "break", "byte", "case", "catch", "char", "checked",
"class", "const", "continue", "decimal", "default", "delegate", "do", "double", "else",
"enum", "event", "explicit", "extern", "false", "finally", "fixed", "float", "for", "foreach",
"goto", "if", "implicit", "in", "int", "interface", "internal", "is", "lock", "long", "namespace",
"new", "null", "object", "operator", "out", "override", "params", "private", "protected", "public",
"readonly", "ref", "return", "sbyte", "sealed", "short", "sizeof", "stackalloc", "static", "string",
"struct", "switch", "this", "throw", "true", "try", "typeof", "uint", "ulong", "unchecked", "unsafe",
"elif"
};
fontToSet = new Font(typingFont, FontStyle.Bold);
currentTextArea.AddHighlightKeywords(keywords, Color.CornflowerBlue, fontToSet);
//Keyword highlight another color
var keywords2 = new List <string>()
{
"define", "error", "import", "undef", "include", "using",
"ifdef", "line", "endif", "ifndef", "pragma"
};
currentTextArea.AddHighlightKeywords(keywords2, Color.LightSeaGreen, typingFont);
//Comment highlight
var commentSymbols = new List <string>()
{
"//", "///", "////"
};
currentTextArea.AddListOfHighlightDescriptors(commentSymbols, DescriptorRecognition.StartsWith,
HighlightType.ToEOL, Color.Green, typingFont, UsedForAutoComplete.No);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "/*",
HighlightType.ToCloseToken, "*/", Color.Green, typingFont, UsedForAutoComplete.No);
//Highlight text between begin and end token
var listPair = new List <string>()
{
"\"", "\"", "\'", "\'",
};
currentTextArea.AddHighlightBoundaries(listPair, Color.Red, typingFont);
//Highlight string start with '#'
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "#", HighlightType.ToEOW,
Color.LightSeaGreen, typingFont, UsedForAutoComplete.No);
}
break;
case "C++":
{
//Number highlight
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.IsNumber, "",
HighlightType.ToEOW, Color.IndianRed, typingFont, UsedForAutoComplete.No);
//Comment highlight
var commentSymbols = new List <string>()
{
"//", "///", "////"
};
currentTextArea.AddListOfHighlightDescriptors(commentSymbols, DescriptorRecognition.StartsWith,
HighlightType.ToEOL, Color.Green, typingFont, UsedForAutoComplete.No);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "/*",
HighlightType.ToCloseToken, "*/", Color.Green, typingFont, UsedForAutoComplete.No);
//Keyword highlight
var keywords = new List <string>()
{
"asm", "auto", "bool", "break", "case", "catch", "char", "class", "const_cast", "continue", "default", "delete", "double", "else",
"enum", "dynamic_cast", "extern", "false", "float", "for", "union", "unsigned", "using", "friend", "goto", "if", "inline", "int",
"long", "mutable", "virtual", "namespace", "new", "operator", "private", "protected", "public", "register", "void", "reinterpret_cast",
"return", "short", "signed", "sizeof", "static", "static_cast", "volatile", "struct", "switch", "template", "this", "throw", "true",
"try", "typedef", "typeid", "unsigned", "wchar_t", "while"
};
fontToSet = new Font(typingFont, FontStyle.Bold);
currentTextArea.AddHighlightKeywords(keywords, Color.CornflowerBlue, fontToSet);
//Highlight text between begin and end token
var listPair = new List <string>()
{
"\"", "\"", "\'", "\'",
};
//currentTextArea.AddHighlightBoundaries(listPair, Color.Red, typingFont);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "\"",
HighlightType.ToCloseToken, "\"", Color.Red, typingFont, UsedForAutoComplete.No);
//Highlight string start with '#'
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "#", HighlightType.ToEOW,
Color.SlateGray, typingFont, UsedForAutoComplete.No);
}
break;
case "C":
{
//Number highlight
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.IsNumber, "",
HighlightType.ToEOW, Color.IndianRed, typingFont, UsedForAutoComplete.No);
//Keyword highlight
var keywords = new List <string>()
{
"abstract", "as", "base", "bool", "break", "byte", "case", "catch", "char", "checked",
"class", "const", "continue", "decimal", "default", "delegate", "do", "double", "else",
"enum", "event", "explicit", "extern", "false", "finally", "fixed", "float", "for", "foreach",
"goto", "if", "implicit", "in", "int", "interface", "internal", "is", "lock", "long", "namespace",
"new", "null", "object", "operator", "out", "override", "params", "private", "protected", "public",
"readonly", "ref", "return", "sbyte", "sealed", "short", "sizeof", "stackalloc", "static", "string",
"struct", "switch", "this", "throw", "true", "try", "typeof", "uint", "ulong", "unchecked", "unsafe"
};
fontToSet = new Font(typingFont, FontStyle.Bold);
currentTextArea.AddHighlightKeywords(keywords, Color.CornflowerBlue, fontToSet);
//Comment highlight
var commentSymbols = new List <string>()
{
"//"
};
currentTextArea.AddListOfHighlightDescriptors(commentSymbols, DescriptorRecognition.StartsWith,
HighlightType.ToEOL, Color.Green, typingFont, UsedForAutoComplete.No);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "/*",
HighlightType.ToCloseToken, "*/", Color.Green, typingFont, UsedForAutoComplete.No);
//Highlight text between begin and end token
var listPair = new List <string>()
{
"\"", "\"", "\'", "\'",
};
//currentTextArea.AddHighlightBoundaries(listPair, Color.Red, typingFont);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "\"",
HighlightType.ToCloseToken, "\"", Color.Red, typingFont, UsedForAutoComplete.No);
//Highlight string start with '#'
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "#", HighlightType.ToEOW,
Color.SlateGray, typingFont, UsedForAutoComplete.No);
}
break;
case "VB":
{
//Number highlight
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.IsNumber, "",
HighlightType.ToEOW, Color.IndianRed, typingFont, UsedForAutoComplete.No);
//Keyword highlight
var keywords = new List <string>()
{
"addhandler", "addressof", "alias", "and", "andalso", "as", "boolean", "byref", "byte", "byval",
"call", "case ", "catch", "cbool", "cbyte", "cchar", "cdate", "cdbl", "cdec", "char", "cint", "class",
"clng", "cobj", "const", "continue", "csbyte", "cshort", "csng", "cstr", "ctype", "cuint", "culng", "cushort",
"date", "decimal", "declare", "default", "delegate", "dim", "directcast", "do", "double", "each", "else",
"elseif", "end", "endif", "enum", "erase", "error", "event", "exit", "false", "finally", "for", "friend",
"function", "get", "gettype", "getxmlnamespace", "global", "gosub", "goto", "handles", "if", "implements",
"imports", "in", "inherits", "integer", "interface", "is", "isnot", "let", "lib", "like", "long", "loop", "me",
"mod", "module", "mustinherit", "mustoverride", "mybase", "myclass", "namespace", "narrowing", "new", "not", "nothing",
"notinheritable", "notoverridable", "object", "of", "on", "operator", "option", "optional", "or", "orelse", "out",
"overloads", "overridable", "overrides", "paramarray", "partial", "private", "property", "protected", "public",
"raiseevent", "readonly", "redim", "rem", "removehandler", "resume", "return", "sbyte", "select", "set", "shadows",
"shared", "short", "single", "static", "step", "stop", "string", "structure", "sub", "synclock", "then", "throw",
"to", "true", "try", "trycast", "typeof", "uinteger", "ulong", "ushort", "using", "variant", "wend", "when", "while",
"widening", "with", "withevents", "writeonly", "xor"
};
fontToSet = new Font(typingFont, FontStyle.Bold);
currentTextArea.AddHighlightKeywords(keywords, Color.CornflowerBlue, fontToSet);
//Comment highlight
var commentSymbols = new List <string>()
{
"//", "///", "////"
};
currentTextArea.AddListOfHighlightDescriptors(commentSymbols, DescriptorRecognition.StartsWith,
HighlightType.ToEOL, Color.Green, typingFont, UsedForAutoComplete.No);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "/*",
HighlightType.ToCloseToken, "*/", Color.Green, typingFont, UsedForAutoComplete.No);
//Highlight text between begin and end token
var listPair = new List <string>()
{
"\"", "\"", "\'", "\'",
};
//currentTextArea.AddHighlightBoundaries(listPair, Color.Red, typingFont);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "\"",
HighlightType.ToCloseToken, "\"", Color.Red, typingFont, UsedForAutoComplete.No);
//Highlight string start with '#'
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "#", HighlightType.ToEOW,
Color.SlateGray, typingFont, UsedForAutoComplete.No);
}
break;
case "Javascript":
{
//Number highlight
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.IsNumber, "",
HighlightType.ToEOW, Color.IndianRed, typingFont, UsedForAutoComplete.No);
//Keyword highlight
var keywords = new List <string>()
{
"abstract", "arguments", "await", "boolean", "break", "byte", "case", "catch", "char", "class", "const", "continue",
"debugger", "default", "delete", "do", "double", "elseenum", "eval", "export", "extends", "false", "final", "finally",
"float", "for", "function", "goto", "if", "implements", "import", "in", "instanceof", "int", "interface", "let",
"long", "native", "newnull", "package", "private", "protected", "public", "return", "short", "static", "super",
"switch", "synchronized", "this", "throw", "throws", "transient", "truetry", "typeof", "var", "void", "volatile",
"while", "with", "yield", "abstract", "boolean", "byte", "char", "double", "final", "float", "goto", "int",
"long", "native", "short", "synchronized", "throws", "transient", "volatile"
};
fontToSet = new Font(typingFont, FontStyle.Bold);
currentTextArea.AddHighlightKeywords(keywords, Color.CornflowerBlue, fontToSet);
//Keyword highlight another color
var keywords2 = new List <string>()
{
"Array", "Date, eval", "function", "hasOwnProperty", "Infinity", "isFinite", "isNaN", "isPrototypeOf",
"length", "Math", "NaN", "name", "Number", "Object", "prototype", "String", "toString", "undefined", "valueOf"
};
currentTextArea.AddHighlightKeywords(keywords2, Color.LightSeaGreen, typingFont);
//Comment highlight
var commentSymbols = new List <string>()
{
"//"
};
currentTextArea.AddListOfHighlightDescriptors(commentSymbols, DescriptorRecognition.StartsWith,
HighlightType.ToEOL, Color.Green, typingFont, UsedForAutoComplete.No);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "/*",
HighlightType.ToCloseToken, "*/", Color.Green, typingFont, UsedForAutoComplete.No);
//Highlight text between begin and end token
var listPair = new List <string>()
{
"\"", "\"", "\'", "\'",
};
currentTextArea.AddHighlightBoundaries(listPair, Color.Red, typingFont);
}
break;
case "SQL":
{
//Number highlight
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.IsNumber, "",
HighlightType.ToEOW, Color.IndianRed, typingFont, UsedForAutoComplete.No);
//Keyword highlight
var keywords = new List <string>()
{
"add", "except", "percent", "all", "exec", "plan", "alter", "execute", "precision",
"and", "exists", "primary", "any", "exit", "print", "as", "fetch", "proc", "asc",
"file", "procedure", "authorizationfillfactor", "public", "backup", "for", "raiserror",
"begin", "foreign", "read", "between", "freetext", "readtext", "break", "freetexttable",
"reconfigure", "browse", "from", "references", "bulk", "full", "replication", "by",
"function", "restore", "cascade", "goto", "restrict", "case", "grant", "return", "check",
"group", "revoke", "checkpoint", "having", "right", "close", "holdlock", "rollback",
"clustered", "identity", "rowcount", "coalesce", "identity_insert", "rowguidcol", "collate",
"identitycol", "rule", "column", "if", "save", "commit", "in", "schema", "compute", "index",
"select", "constraint", "inner", "session_user", "contains", "insert", "set", "containstable",
"intersect", "setuser", "continue", "into", "shutdown", "convert", "is", "some", "create",
"join", "statistics", "cross", "key", "system_user", "current", "kill", "table", "current_date",
"left", "textsize", "current_time", "like", "then", "current_timestamp", "lineno", "to",
"current_user", "load", "top", "cursor", "national", "tran", "database", "nocheck", "transaction",
"dbcc", "nonclustered", "trigger", "deallocate", "not", "truncate", "declare", "null",
"tsequal", "default", "nullif", "union", "delete", "of", "unique", "deny", "off", "update",
"desc", "offsets", "updatetext", "disk", "on", "use", "distinct", "open", "user", "distributed",
"opendatasource", "values", "double", "openquery", "varying", "drop", "openrowset", "view", "dummy",
"openxml", "waitfor", "dump", "option", "when", "else", "or", "where", "end", "order", "while",
"errlvl", "outer", "with", "escape", "over", "writetext"
};
fontToSet = new Font(typingFont, FontStyle.Bold);
currentTextArea.AddHighlightKeywords(keywords, Color.CornflowerBlue, fontToSet);
//Comment highlight
var commentSymbols = new List <string>()
{
"//"
};
currentTextArea.AddListOfHighlightDescriptors(commentSymbols, DescriptorRecognition.StartsWith,
HighlightType.ToEOL, Color.Green, typingFont, UsedForAutoComplete.No);
currentTextArea.AddHighlightDescriptor(DescriptorRecognition.StartsWith, "/*",
HighlightType.ToCloseToken, "*/", Color.Green, typingFont, UsedForAutoComplete.No);
//Highlight text between begin and end token
var listPair = new List <string>()
{
"\'", "\'",
};
currentTextArea.AddHighlightBoundaries(listPair, Color.Red, typingFont);
}
break;
case "Normal Text":
{
TabControlMethods.CurrentTextArea.EnableHighlight = false;
}
break;
default:
break;
}
UpdateStatusBar();
TabControlMethods.CurrentTextArea.Refresh();
TabControlMethods.CurrentTabPageInfo.Language = language;
}