private void _openSchemaButton_Click(Object sender, EventArgs e)
{
if (_openFileDialog.ShowDialog() == DialogResult.OK)
{
Canvas newCanvas = new Canvas();
try
{
newCanvas.OpenSchema(_openFileDialog.FileName);
AddCanvas(newCanvas);
newCanvas.ParentTabPage.Text = _openFileDialog.SafeFileName;
newCanvas.Path = _openFileDialog.FileName;
SetCanvasTitle(newCanvas);
}
catch (Exception ex)
{
Log(ex.Message);
}
}
}
/*
* AddTabPage
*/
/// <summary>
/// </summary>
/// <exception cref="ArgumentNullException">
/// <para>
/// <paramref name="pageContent"/> is <see langword="null"/>.
/// </para>
/// -or-
/// <para>
/// <paramref name="text"/> is <see langword="null"/>.
/// </para>
/// </exception>
public NuGenTabPage AddTabPage(Canvas canvas, String text, Image tabButtonImage)
{
if (canvas == null)
{
throw new ArgumentNullException("canvas");
}
if (text == null)
{
throw new ArgumentNullException("text");
}
NuGenTabPage tabPage = TabPages.Add(text, tabButtonImage);
tabPage.Controls.Add(canvas);
canvas.ParentTabPage = tabPage;
return tabPage;
}
private void _diagramFromExpressionButton_Click(Object sender, EventArgs e)
{
Canvas activeCanvas = _tabbedMdi.ActiveCanvas;
if (activeCanvas == null)
{
activeCanvas = new Canvas();
AddCanvas(activeCanvas);
}
try
{
ExpressionSchemaBuilder.BuildSchema(ServiceProvider, activeCanvas, Expression);
AddExpressionToHistory(Expression);
}
catch (ArgumentException argEx)
{
Log(argEx.Message);
}
catch (ExpressionSyntaxException expressionEx)
{
Log(expressionEx.Message);
}
}
private void _newSchemaButton_Click(Object sender, EventArgs e)
{
Canvas canvas = new Canvas();
AddCanvas(canvas);
canvas.SaveIsNeeded = true;
}
private void SaveSchema(Canvas canvas)
{
Debug.Assert(canvas != null, "canvas != null");
if (!canvas.SaveIsNeeded)
{
return;
}
String path = canvas.Path;
if (String.IsNullOrEmpty(path) || !File.Exists(path))
{
if (_saveFileDialog.ShowDialog() == DialogResult.OK)
{
try
{
canvas.SaveSchema(_saveFileDialog.FileName);
canvas.Path = _saveFileDialog.FileName;
SetCanvasTitle(canvas);
}
catch (Exception ex)
{
Log(ex.Message);
}
}
}
else
{
canvas.SaveSchema(path);
SetCanvasTitle(canvas);
}
}
private void SetCanvasTitle(Canvas canvas)
{
String defaultText = Resources.Text_Expression;
String formatString = "{0}";
String path = canvas.Path;
if (!String.IsNullOrEmpty(path))
{
defaultText = Path.GetFileName(path);
}
if (canvas.SaveIsNeeded)
{
formatString = "*{0}";
}
canvas.ParentTabPage.Text = String.Format(formatString, defaultText);
}
private NuGenTabPage AddCanvas(Canvas canvasToAdd)
{
Debug.Assert(canvasToAdd != null, "canvasToAdd != null");
canvasToAdd.MouseDown += _canvas_MouseDown;
canvasToAdd.SaveIsNeededChanged += _canvas_SaveIsNeededChanged;
canvasToAdd.Dock = DockStyle.Fill;
return _tabbedMdi.AddTabPage(canvasToAdd, Resources.Text_Expression, Resources.Blank);
}
public void AddDocument(Canvas canvas)
{
NuGenTreeNode treeNode = new NuGenTreeNode(canvas.ParentTabPage.Text, true, true);
treeNode.Tag = canvas;
_documents.Nodes.Add(treeNode);
}
public MdiTabCloseEventArgs(Canvas canvas)
{
_canvas = canvas;
}