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 btNew_Click(object sender, EventArgs e)
{
int newTabIndex = 1;
string newTabName = "new 1";
for (int i = 0; i < tabControl.TabPages.Count; i++)
{
string tabName = tabControl.TabPages[i].Text;
if (tabName == newTabName)
{
newTabIndex++;
newTabName = "new " + newTabIndex.ToString();
//Start over the loop
i = -1;
}
}
TabControlMethods.CreateNewTabPage(newTabName);
//Set the current highlight language for new tab
string currentLanguage = "";
foreach (var item in languageToolStripMenuItem.DropDownItems)
{
if (((ToolStripMenuItem)item).Checked == true)
{
currentLanguage = ((ToolStripMenuItem)item).Text;
}
}
SetHighlightRule(currentLanguage);
TabControlMethods.CurrentTextArea.Focus();
}
private void btZoomOut_Click(object sender, EventArgs e)
{
if (TabControlMethods.IsEmpty())
{
return;
}
TabControlMethods.CurrentTextArea.ZoomOut();
}
private void btFindAndReplace_Click(object sender, EventArgs e)
{
if (TabControlMethods.IsEmpty())
{
return;
}
findAndReplaceToolStripMenuItem.PerformClick();
}
private void zoomOutToolStripMenuItem_Click(object sender, EventArgs e)
{
if (TabControlMethods.IsEmpty())
{
return;
}
TabControlMethods.CurrentTextArea.ZoomOut();
}
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();
}
private void _MainFrm_FormClosing(object sender, FormClosingEventArgs e)
{
if (TabControlMethods.IsEmpty())
{
return;
}
if ((TabControlMethods.CurrentTextArea.requiresSaving == 1) && Dialog.ShowSafeCloseFormDialog(tabControl) == "Cancel")
{
e.Cancel = true;
}
}
private void redoToolStripMenuItem_Click(object sender, EventArgs e)
{
if (TabControlMethods.IsEmpty())
{
return;
}
if (TabControlMethods.CurrentTextArea.CanRedo)
{
TabControlMethods.CurrentTextArea.Redo();
}
}
private void findAndReplaceToolStripMenuItem_Click(object sender, EventArgs e)
{
if (TabControlMethods.IsEmpty())
{
return;
}
if (findingForm == null)
{
findingForm = new FindingForm();
}
findingForm.ShowFindAndReplaceForm();
}
/// <summary>
/// Update the status bar with current tab page infomation
/// </summary>
public void UpdateStatusBar()
{
//Get the current caret location of the current typing area
if (TabControlMethods.IsEmpty())
{
return;
}
int caretLocation = TabControlMethods.CurrentTextArea.SelectionStart;
slbLanguage.Text = "Language: " + TabControlMethods.CurrentTabPageInfo.Language;
slbTextLength.Text = "Length: " + TabControlMethods.CurrentTextArea.TextLength;
slbLine.Text = "Line: " + (TabControlMethods.CurrentTextArea.GetLineFromCharIndex(caretLocation) + 1);
}
private void closeToolStripMenuItem_Click(object sender, EventArgs e)
{
if (tabControl.TabPages.Count > 0)
{
//Show SaveDialog
if (TabControlMethods.CurrentTextArea.requiresSaving == 1)
{
string result = Dialog.ShowSafeCloseTabDialog(tabControl.SelectedTab);
if (result == "Cancel")
{
return;
}
}
//Choose the selected tab to remove
TabPage tabToRemove = tabControl.SelectedTab;
if (tabControl.SelectedIndex != 0)
{
//set the selectedtab to the first tab page
tabControl.SelectedIndex = tabControl.SelectedIndex - 1;
}
//if the tab we are about to remove is the first tab, just simply set selectedtab to 1
else
{
tabControl.SelectedIndex = tabControl.SelectedIndex + 1;
}
//remove app info
TabControlMethods.RemoveTabPageInfo(tabToRemove);
//remove tab
tabControl.TabPages.Remove(tabToRemove);
if (tabControl.TabPages.Count > 0)
{
TabControlMethods.CurrentTextArea.Focus();
}
}
}
private void normalTextToolStripMenuItem_Click(object sender, EventArgs e)
{
Language = "Normal Text";
//Remove the previous check and set the new one
foreach (var item in languageToolStripMenuItem.DropDownItems)
{
((ToolStripMenuItem)item).Checked = false;
}
normalTextToolStripMenuItem.Checked = true;
if (TabControlMethods.IsEmpty())
{
return;
}
SetHighlightRule(Language);
}
private void vBToolStripMenuItem_Click(object sender, EventArgs e)
{
Language = "Javascript";
//Remove the previous check and set the new one
foreach (var item in languageToolStripMenuItem.DropDownItems)
{
((ToolStripMenuItem)item).Checked = false;
}
vBToolStripMenuItem.Checked = true;
if (TabControlMethods.IsEmpty())
{
return;
}
SetHighlightRule(Language);
TabControlMethods.CurrentTextArea.CaseSensitive = true;
}
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();
}
public _MainFrm()
{
InitializeComponent();
TabControlMethods.SetupTabControl(tabControl);
this.FormClosing += _MainFrm_FormClosing;
}
/// <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;
}
private void closeCurrentFile_Click(object sender, EventArgs e)
{
TabControlMethods.CloseCurrentTabPage();
}
