/// <summary>
/// evaluates all commands that follow in the list until
/// <paramref name="lastEntry"/> is reached.
/// </summary>
public void EvaluateCommandsUntil(WorksheetEntry lastEntry)
{
List <WorksheetEntry> EntriesToEvaluate = new List <WorksheetEntry>();
for (WorksheetEntry next = this; next != null && next != lastEntry; next = next.m_next)
{
//EntriesToEvaluate.Add(next);
next.EvaluateCommand();
}
/*
* var asyncExe = new Task(delegate () {
* foreach (var entry in EntriesToEvaluate) {
* m_owner.Invoke(new Action(delegate () {
* entry.Command.Focus();
* entry.EvaluateCommand();
* }));
* while (m_EvaluationInProgress) {
* System.Threading.Thread.Sleep(100);
* }
* }
* });
*
* asyncExe.Start();
*/
}
/// <summary>
/// creates a new document
/// </summary>
private void New()
{
if (CheckAltered())
{
if (this.CommandsListHead != null)
{
this.CommandsListHead.Destroy();
this.CurrentCommand = null;
}
this.currentDocument = new Document();
this.currentDocument.CommandAndResult.Add(new Document.Tuple {
Command = "restart"
});
this.currentDocument.CommandAndResult.Add(new Document.Tuple());
this.CommandsListHead = new WorksheetEntry(this, this.currentDocument);
this.CommandsListHead.EvaluateAllCommands();
this.CurrentCommand = this.CommandsListHead;
this.DocumentPath = null;
this.altered = false;
ResetCommandQueue();
}
}
private void Open(string fileName)
{
if (this.CommandsListHead != null)
{
this.CommandsListHead.Destroy();
this.CurrentCommand = null;
}
ResetCommandQueue();
try {
if (fileName.ToLowerInvariant().EndsWith(".tex"))
{
// try to load as LaTeX
// ++++++++++++++++++++
List <string> dummy;
this.DocumentPath = fileName;
LatexIO.SplitTexFile(fileName, out dummy, out this.currentDocument);
//this.TeXlinkFilename = fileName;
//this.MenuItem_Bws2Tex.Enabled = true;
}
else
{
// try to load as LaTeX
// ++++++++++++++++++++
this.currentDocument = Document.Deserialize(fileName);
this.Altered = false;
this.m_DocumentPath = fileName;
}
} catch (Exception e) {
MessageBox.Show(this,
e.GetType().Name + ":\n" + e.Message,
"Error opening file",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
if (this.currentDocument.CommandAndResult.Count <= 0)
{
this.currentDocument.CommandAndResult.Add(new Document.Tuple {
Command = "\"Empty document - lets try restart?\""
});
}
this.DocumentPath = this.m_DocumentPath;
this.CommandsListHead = new WorksheetEntry(this, this.currentDocument);
this.CurrentCommand = this.CommandsListHead;
//this.CommandsListHead.ResizeAll();
string workingDirectory = Path.GetDirectoryName(fileName);
if (workingDirectory != null && workingDirectory.Length > 0 && Directory.Exists(workingDirectory))
{
Directory.SetCurrentDirectory(workingDirectory);
}
}
/// <summary>
/// Creates a worksheet logic from a <see cref="Document"/>; recursively;
/// </summary>
private WorksheetEntry(Worksheet o, WorksheetEntry p, Document doc, int i)
: this(o, doc, p, null, doc.CommandAndResult[i].Command, doc.CommandAndResult[i].InterpreterTextOutput) // perform recursion
{
Debug.Assert(this.Index == i);
if (this.Index < doc.CommandAndResult.Count - 1)
{
new WorksheetEntry(o, this, doc, i + 1);
}
}
public WorksheetEntry Delete()
{
//if (m_EvaluationInProgress)
// return null;
if (m_prev == null && m_next == null)
{
// Last statement cannot be deleted
Console.Beep();
return(this);
}
m_doc.CommandAndResult.RemoveAt(Index);
this.m_owner.Altered = true;
WorksheetEntry newFocus = null;
if (m_prev != null)
{
m_prev.m_next = this.m_next;
newFocus = m_prev;
}
if (m_next != null)
{
m_next.m_prev = this.m_prev;
newFocus = m_next;
m_next.Index--;
}
Deleted = true;
//m_owner.DocumentPanel.Controls.Remove(Prompt);
m_owner.DocumentPanel.Controls.Remove(Command);
m_owner.DocumentPanel.Controls.Remove(Result);
m_owner.DocumentPanel.Controls.Remove(GraphicsResult);
this.ResizeAll();
newFocus.Command.Focus();
m_owner.ClientRectPanel.ScrollControlIntoView(newFocus.Command);
return(newFocus);
}
/// <summary>
/// inserts an object into the linked list, after this object;
/// </summary>
/// <param name="cmdString"></param>
/// <returns>the newly created object</returns>
public WorksheetEntry InsertAfter(string cmdString)
{
//if (m_EvaluationInProgress)
// return null;
WorksheetEntry newEntry;
if (m_next != null)
{
// insert
var old_next = this.m_next;
newEntry = new WorksheetEntry(m_owner, this.m_doc, this, this.m_next, cmdString, null);
{
int currentZoom = this.Command.Zoom;
newEntry.Command_ZoomChanged_locked = true;
newEntry.Command.Zoom = currentZoom;
newEntry.Result.Zoom = currentZoom;
newEntry.Command_ZoomChanged_locked = false;
}
Debug.Assert(object.ReferenceEquals(m_next, newEntry));
Debug.Assert(object.ReferenceEquals(newEntry.m_prev, this));
Debug.Assert(object.ReferenceEquals(old_next.m_prev, newEntry));
Debug.Assert(object.ReferenceEquals(newEntry.m_next, old_next));
m_doc.CommandAndResult.Insert(newEntry.Index, new Document.Tuple());
}
else
{
// just add at the end
newEntry = new WorksheetEntry(m_owner, this.m_doc, this, null, cmdString, null);
Debug.Assert(object.ReferenceEquals(m_next, newEntry));
Debug.Assert(object.ReferenceEquals(newEntry.m_prev, this));
m_doc.CommandAndResult.Add(new Document.Tuple());
Debug.Assert(newEntry.Index == m_doc.CommandAndResult.Count - 1);
}
this.ResizeAll();
m_owner.Altered = true;
return(newEntry);
}
/// <summary>
/// private constructor
/// </summary>
private WorksheetEntry(Worksheet o, Document doc, WorksheetEntry p, WorksheetEntry n, string commandStr, string resultStr)
{
m_doc = doc;
m_owner = o;
if (p != null)
{
this.m_prev = p;
p.m_next = this;
}
if (n != null)
{
this.m_next = n;
n.m_prev = this;
}
if (m_prev != null)
{
this.Index = m_prev.Index + 1;
}
m_owner.DocumentPanel.SuspendLayout();
m_owner.BlockResizeClient = true;
{
this.GlowAnimationTimer = new System.Windows.Forms.Timer(this.m_owner.components);
this.GlowAnimationTimer.Interval = 40; // 25 fps
this.GlowAnimationTimer.Tick += new System.EventHandler(this.GlowAnimationTimer_Tick);
}
{
Command = new FastColoredTextBox();
m_owner.DocumentPanel.Controls.Add(Command);
Command.AutoCompleteBracketsList = new char[] { '(', ')', '{', '}', '[', ']', '\"', '\"', '\'', '\'' };
Command.AutoIndentExistingLines = false;
Command.AutoScrollMinSize = new System.Drawing.Size(284, 285);
Command.BackBrush = null;
Command.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
//Command.CharHeight = 15;
//Command.CharWidth = 7;
Command.Cursor = System.Windows.Forms.Cursors.IBeam;
Command.DelayedEventsInterval = 200;
Command.DelayedTextChangedInterval = 500;
Command.DisabledColor = System.Drawing.Color.FromArgb(((int)(((byte)(100)))), ((int)(((byte)(180)))), ((int)(((byte)(180)))), ((int)(((byte)(180)))));
Font fa = m_owner.CommandFont;
Font fb = new Font("Courier New", 12.0F, FontStyle.Bold, GraphicsUnit.Point, ((byte)(0)));
Command.Font = fb;
Command.WordWrapMode = WordWrapMode.CharWrapControlWidth;
//Command.WordWrapMode = WordWrapMode.CharWrapPreferredWidth;
Command.WordWrap = true;
Command.ImeMode = System.Windows.Forms.ImeMode.Off;
Command.IsReplaceMode = false;
Command.Location = new System.Drawing.Point(0, 24);
Command.Name = "fctb";
Command.Paddings = new System.Windows.Forms.Padding(0);
Command.PreferredLineWidth = 80;
Command.ReservedCountOfLineNumberChars = 3;
Command.SelectionColor = System.Drawing.Color.FromArgb(((int)(((byte)(60)))), ((int)(((byte)(0)))), ((int)(((byte)(0)))), ((int)(((byte)(255)))));
//Command.ServiceColors = ((FastColoredTextBoxNS.ServiceColors)(resources.GetObject("fctb.ServiceColors")));
Command.Size = new System.Drawing.Size(346, 311);
Command.TabIndex = 3;
Command.Text = commandStr != null ? commandStr : "";
Command.Zoom = 100;
Command.SelectionChangedDelayed += new System.EventHandler(Command_SelectionChangedDelayed);
Command.AutoIndentNeeded += this.Command_AutoIndentNeeded;
Command.LineRemoved += this.Command_LineRemoved;
Command.LineInserted += this.Command_LineInserted;
Command.TextChanged += this.Command_TextChanged;
Command.ZoomChanged += this.ZoomChanged;
Command.SelectionChanged += this.SelectionChanged;
Command.Language = Language.CSharp;
Command.OnSyntaxHighlight(new TextChangedEventArgs(Command.Range));
Command.GotFocus += Command_GotFocus;
Command.KeyDown += this.KeyDown;
// Map redo action to Ctrl+Y (as in most editors)
Command.HotkeysMapping.Add(Keys.Control | Keys.Y, FCTBAction.Redo);
}
{
AutoCompleteBox = new AutocompleteMenu(this.Command);
AutoCompleteBox.MinFragmentLength = 2;
AutoCompleteBox.Items.MaximumSize = new System.Drawing.Size(200, 300);
AutoCompleteBox.Items.Width = 200;
AutoCompleteBox.Items.SetAutocompleteItems(
new DynamicAutoCompleteList(m_owner));
}
{
m_owner.BlockTextChanged = true;
Result = new FastColoredTextBox();
m_owner.DocumentPanel.Controls.Add(Result);
Result.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
Result.Cursor = System.Windows.Forms.Cursors.IBeam;
Result.DisabledColor = System.Drawing.Color.FromArgb(((int)(((byte)(100)))), ((int)(((byte)(180)))), ((int)(((byte)(180)))), ((int)(((byte)(180)))));
Result.Font = new Font("Courier New", 12.0F, FontStyle.Bold, GraphicsUnit.Point, ((byte)(0)));
Result.WordWrapMode = WordWrapMode.CharWrapControlWidth;
Result.WordWrap = true;
Result.Paddings = new System.Windows.Forms.Padding(0);
Result.ShowLineNumbers = false;
Result.SelectionColor = System.Drawing.Color.FromArgb(((int)(((byte)(60)))), ((int)(((byte)(0)))), ((int)(((byte)(0)))), ((int)(((byte)(255)))));
Result.Zoom = 100;
Result.ZoomChanged += this.ZoomChanged;
Result.MouseWheel += Scroll;
Result.TextChanged += Result_TextChanged;
Result.GotFocus += Result_GotFocus;
Result.KeyDown += KeyDown;
Result.SelectionChanged += this.SelectionChanged;
Result.BackColor = Color.White;
Result.BackBrush = null;
Result.ForeColor = Color.DarkBlue;
Result.BorderStyle = BorderStyle.None;
m_defaultResultCharHeight = Result.CharHeight;
Result.Text = resultStr != null ? resultStr : "";
// This seems to be the only way to tell FastColoredTextBox to
// be of zero height if empty
Result.CharHeight = Result.Text.IsNullOrEmpty() ? 0 : m_defaultResultCharHeight;
Result.ReadOnly = true;
m_owner.BlockTextChanged = false;
}
{
GraphicsResult = new PictureBox();
m_owner.DocumentPanel.Controls.Add(GraphicsResult);
GraphicsResult.SizeMode = PictureBoxSizeMode.Zoom;
GraphicsResult.Visible = false; // only activated in special cases.
}
m_owner.DocumentPanel.ResumeLayout();
//Command.Show();
//Result.Show();
Resize();
m_owner.BlockResizeClient = false;
}
