/// <summary>
/// Display a database table for editing in a LDControls.DataView control.
/// Using this method the database is bound to the dataview conrol, reflecting the database.
/// </summary>
/// <param name="database">The existing database label (see ConnectSQLite, ConnectMySQL, ConnectSqlServer, ConnectOleDb or ConnectOdbc).</param>
/// <param name="table">The table name to view and edit.</param>
/// <param name="dataview">A DataView control.</param>
/// <returns>"SUCCESS" or "FAILED".</returns>
public static Primitive EditTable(Primitive database, Primitive table, Primitive dataview)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Dictionary <string, UIElement> _objectsMap;
UIElement obj;
try
{
string query = "SELECT * FROM " + table;
DataBase dataBase = GetDataBase(database);
if (null == dataBase)
{
return("FAILED");
}
DataTable dataTable = GetDataTable(dataBase, query, null);
dataTable.TableName = table;
BindingSource SBind = new BindingSource();
SBind.DataSource = dataTable;
_objectsMap = (Dictionary <string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
if (!_objectsMap.TryGetValue((string)dataview, out obj))
{
return("FAILED");
}
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
WindowsFormsHost host = (WindowsFormsHost)obj;
DataGridView dataView = (DataGridView)host.Child;
dataView.Columns.Clear();
dataView.Tag = dataTable;
dataView.DataSource = SBind;
dataView.Refresh();
return("SUCCESS");
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("FAILED");
}
});
return(FastThread.InvokeWithReturn(ret).ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("FAILED");
}
}
/// <summary>
/// A yes no dialogue box
/// </summary>
/// <param name="title">Dialogue title</param>
/// <param name="text">Dialogue text</param>
/// <returns>the button clicked value, Yes or No</returns>
public static Primitive YesNo(Primitive title, Primitive text)
{
DialogueYesNo dialogue = new DialogueYesNo();
Type GraphicsWindowType = typeof(GraphicsWindow);
Window _window = (Window)GraphicsWindowType.GetField("_window", BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
return dialogue.Show(title, text, _window);
});
MethodInfo method = GraphicsWindowType.GetMethod("InvokeWithReturn", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
return method.Invoke(null, new object[] { ret }).ToString();
}
private static void CB_GetImage()
{
Type ImageListType = typeof(ImageList);
Type ShapesType = typeof(Shapes);
Type GraphicsWindowType = typeof(GraphicsWindow);
Dictionary <string, BitmapSource> _savedImages;
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
BitmapImage image = new BitmapImage();
try
{
_savedImages = (Dictionary <string, BitmapSource>)ImageListType.GetField("_savedImages", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
MethodInfo methodInfo = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
string imageName = methodInfo.Invoke(null, new object[] { "ImageList" }).ToString();
if (Clipboard.ContainsImage())
{
_savedImages[imageName] = Clipboard.GetImage();
return(imageName);
}
else
{
IDataObject dataObject = Clipboard.GetDataObject();
MemoryStream ms = (MemoryStream)dataObject.GetData("PNG");
image.BeginInit();
image.StreamSource = ms;
image.EndInit();
_savedImages[imageName] = image;
return(imageName);
}
}
catch
{
return("FAILED");
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return("FAILED");
});
CB_imageName = FastThread.InvokeWithReturn(ret).ToString();
}
/// <summary>
/// A yes no dialogue box
/// </summary>
/// <param name="title">Dialogue title</param>
/// <param name="text">Dialogue text</param>
/// <returns>the button clicked value, Yes or No</returns>
public static Primitive YesNo(Primitive title, Primitive text)
{
DialogueYesNo dialogue = new DialogueYesNo();
Type GraphicsWindowType = typeof(GraphicsWindow);
Window _window = (Window)GraphicsWindowType.GetField("_window", BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
return(dialogue.Show(title, text, _window));
});
MethodInfo method = GraphicsWindowType.GetMethod("InvokeWithReturn", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
return(method.Invoke(null, new object[] { ret }).ToString());
}
/// <summary>
/// Add a ListView to view database query results.
/// This is a read only display of query results.
/// </summary>
/// <param name="width">The width of the ListView.</param>
/// <param name="height">The height of the ListView.</param>
/// <returns>The ListView control.</returns>
public static Primitive AddListView(Primitive width, Primitive height)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
Dictionary <string, UIElement> _objectsMap;
string shapeName;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
shapeName = method.Invoke(null, new object[] { "ListView" }).ToString();
_objectsMap = (Dictionary <string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
System.Windows.Controls.ListView shape = new System.Windows.Controls.ListView();
shape.SelectionChanged += new SelectionChangedEventHandler(LDControls._ListViewSelectionChangedEvent);
shape.PreviewMouseDown += new MouseButtonEventHandler(LDControls._ListViewMouseButtonEvent);
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
return(shapeName);
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("");
}
});
return(FastThread.InvokeWithReturn(ret).ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("");
}
}
/// <summary>
/// A message dialog with Yes, No and Cancel options.
/// </summary>
/// <param name="text">Text question for the dialog.</param>
/// <param name="title">Title for the dialog.</param>
/// <returns>"Yes", "No" or "Cancel"</returns>
public static Primitive Confirm(Primitive text, Primitive title)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Window _window = (Window)GraphicsWindowType.GetField("_window", BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
if (null != _window)
{
return(MessageBox.Show(_window, text, title, MessageBoxButton.YesNoCancel, MessageBoxImage.Question).ToString());
}
else
{
return(MessageBox.Show(text, title, MessageBoxButton.YesNoCancel, MessageBoxImage.Question).ToString());
}
});
return(FastThread.InvokeWithReturn(ret).ToString());
}
/// <summary>
/// Create a chart control.
/// The current GraphicsWindow.BackgroundColor will be used for the background.
/// The current GraphicsWindow.PenColor and Font properties will be used for the label text.
/// For Example:
/// GraphicsWindow.FontName = "Segoe UI"
/// GraphicsWindow.FontBold = "False"
/// </summary>
/// <param name="width">The width of the chart.</param>
/// <param name="height">The height of the chart.</param>
/// <returns>The chart shape name.</returns>
public static Primitive AddChart(Primitive width, Primitive height)
{
GraphicsWindow.Show();
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
Dictionary <string, UIElement> _objectsMap;
string chartName;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
chartName = method.Invoke(null, new object[] { "Control" }).ToString();
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_objectsMap = (Dictionary <string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
Chart chart = new Chart(width, height);
chart.Name = chartName;
_objectsMap[chartName] = chart;
_mainCanvas.Children.Add(chart);
return(chartName);
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("");
}
});
return(FastThread.InvokeWithReturn(ret).ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("");
}
}
public static object InvokeWithReturn(InvokeHelperWithReturn helper)
{
if (UseDispatcher)
{
return(_dispatcher.Invoke(priority, helper));
}
else if (UseExpression)
{
if (null == _FuncInvoke)
{
_FuncInvoke = MagicFunc(methodInvokeWithReturn);
}
return(_FuncInvoke(helper));
}
else
{
return(methodInvokeWithReturn.Invoke(null, new object[] { helper }));
}
}
/// <summary>
/// Get the height in pixels that text will be displayed in the GraphicsWindow with the current font.
/// The GraphicsWindow must be open to use this method.
/// </summary>
/// <param name="text">The text to get the height.</param>
/// <returns>The width in pixels.</returns>
public static Primitive GetHeight(Primitive text)
{
try
{
Type GraphicsWindowType = typeof(GraphicsWindow);
FontFamily _fontFamily = (FontFamily)GraphicsWindowType.GetField("_fontFamily", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
double _fontSize = (double)GraphicsWindowType.GetField("_fontSize", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
FontWeight _fontWeight = (FontWeight)GraphicsWindowType.GetField("_fontWeight", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
FontStyle _fontStyle = (FontStyle)GraphicsWindowType.GetField("_fontStyle", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
TextBlock textblock = new TextBlock
{
Text = text,
FontFamily = _fontFamily,
FontSize = _fontSize,
FontWeight = _fontWeight,
FontStyle = _fontStyle
};
Size size = new Size(double.MaxValue, double.MaxValue);
textblock.Measure(size);
return(textblock.DesiredSize.Height.ToString(CultureInfo.InvariantCulture));
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return("");
});
return(FastThread.InvokeWithReturn(ret).ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return(0);
}
}
/// <summary>
/// Gets the shape that has current focus.
/// </summary>
/// <returns>
/// The shape name (usually a textbox) or "False".
/// </returns>
public static Primitive GetFocus()
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Dictionary <string, UIElement> _objectsMap;
UIElement obj;
Canvas _mainCanvas;
string shapeName;
try
{
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
_objectsMap = (Dictionary <string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
foreach (KeyValuePair <String, UIElement> entry in _objectsMap)
{
shapeName = entry.Key;
if (!_objectsMap.TryGetValue((string)shapeName, out obj))
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
return("False");
}
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
return(_mainCanvas.Children.Contains(obj) && obj.IsFocused);
});
if (FastThread.InvokeWithReturn(ret).ToString() == "True")
{
return(shapeName);
}
}
return("False");
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("False");
}
}
/// <summary>
/// Gets the shape that has current focus.
/// </summary>
/// <returns>
/// The shape name (usually a textbox) or "False".
/// </returns>
public static Primitive GetFocus()
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Dictionary<string, UIElement> _objectsMap;
UIElement obj;
Canvas _mainCanvas;
string shapeName;
try
{
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
_objectsMap = (Dictionary<string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
foreach (KeyValuePair<String, UIElement> entry in _objectsMap)
{
shapeName = entry.Key;
if (!_objectsMap.TryGetValue((string)shapeName, out obj))
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
return "False";
}
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
return _mainCanvas.Children.Contains(obj) && obj.IsFocused;
});
if (FastThread.InvokeWithReturn(ret).ToString() == "True")
{
return shapeName;
}
}
return "False";
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "False";
}
}
/// <summary>
/// Sets the named shape to have focus.
/// </summary>
/// <param name="shapeName">
/// The shape name (usually a textbox).
/// </param>
/// <returns>
/// "True" or "False" depending on success or failure.
/// </returns>
public static Primitive SetFocus(Primitive shapeName)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Dictionary <string, UIElement> _objectsMap;
UIElement obj;
try
{
_objectsMap = (Dictionary <string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
if (!_objectsMap.TryGetValue((string)shapeName, out obj))
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
return("False");
}
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate { return(obj.Focus()); });
return(FastThread.InvokeWithReturn(ret).ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("False");
}
}
/// <summary>
/// Creates a polygon shape.
/// </summary>
/// <param name="points">
/// An array of coordinates for the polygon corners with the form points[i][1] = x, points[i][2] = y.
///
/// The number of points must be 3 or more.
/// </param>
/// <returns>
/// The polygon shape name.
/// </returns>
public static Primitive AddPolygon(Primitive points)
{
GraphicsWindow.Show();
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
Pen _pen;
Brush _brush;
string shapeName;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
shapeName = method.Invoke(null, new object[] { "Polygon" }).ToString();
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_pen = (Pen)GraphicsWindowType.GetField("_pen", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_brush = (Brush)GraphicsWindowType.GetField("_fillBrush", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
PointCollection _points = getPoints(points);
if (_points.Count < 3) return "";
Polygon shape = new Polygon
{
Name = shapeName,
Points = _points,
Fill = _brush,
Stroke = _pen.Brush,
StrokeThickness = _pen.Thickness
};
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
return shapeName;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
/// <summary>
/// Get the shape's visible (including zoom) width.
/// </summary>
/// <param name="shapeName">
/// The shape or control name.
/// </param>
/// <returns>
/// The shape visible width.
/// </returns>
public static Primitive Width(Primitive shapeName)
{
try
{
if (!_objectsMap.TryGetValue((string)shapeName, out obj))
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
return 0;
}
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
FrameworkElement frameworkElement = obj as FrameworkElement;
return frameworkElement.ActualWidth.ToString(CultureInfo.InvariantCulture);
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return 0;
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return 0;
}
}
/// <summary>
/// Get the top position of a shape (works for triangles, polygons and lines).
/// Also works for shapes while animating.
/// </summary>
/// <param name="shapeName">
/// The shape or control name.
/// </param>
/// <returns>
/// The y coordinate of the top edge of the shape.
/// </returns>
public static Primitive GetTop(Primitive shapeName)
{
try
{
if (_objectsMap.TryGetValue((string)shapeName, out obj))
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
return Canvas.GetTop(obj).ToString(CultureInfo.InvariantCulture);
});
return FastThread.InvokeWithReturn(ret).ToString();
}
else
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return 0;
}
/// <summary>
/// Get a list of shape properties. These are .Net UIElement properties.
/// </summary>
/// <param name="shapeName">The shape or control name.</param>
/// <returns>An array of properties and their values.</returns>
public static Primitive GetProperties(Primitive shapeName)
{
try
{
if (_objectsMap.TryGetValue((string)shapeName, out obj))
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
PropertyInfo[] properties = obj.GetType().GetProperties();
string result = "";
foreach (PropertyInfo property in properties)
{
Object value = property.GetValue(obj, null);
if (null != value)
{
if (TypeDescriptor.GetConverter(property.PropertyType).IsValid(value.ToString()))
{
result += Utilities.ArrayParse(property.Name) + "=" + Utilities.ArrayParse(value.ToString()) + ";";
}
}
}
return Utilities.CreateArrayMap(result);
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
else
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
return "";
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
/// <summary>
/// Get an array of all of the shapes (if any) at the specified coordinates.
/// The coordinates could be the mouse coordinates for example.
/// </summary>
/// <param name="x">The X coordinate</param>
/// <param name="y">The Y coordinate</param>
/// <returns>
/// An array of shape names or "False".
/// For multiple shapes, the returned array is ordered from top visual layer to bottom.
/// </returns>
public static Primitive GetAllShapesAt(Primitive x, Primitive y)
{
Canvas _mainCanvas;
try
{
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
Point pt = new Point(x, y);
HitTestResults.Clear();
VisualTreeHelper.HitTest(_mainCanvas, null, new HitTestResultCallback(_HitTestResult), new PointHitTestParameters(pt));
Primitive result = "False";
int i = 0;
foreach (HitTestResult j in HitTestResults)
{
obj = (UIElement)j.VisualHit;
foreach (KeyValuePair<string, UIElement> k in _objectsMap)
{
if (obj == k.Value)
{
result[++i] = k.Key;
break;
}
}
}
return result;
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "False";
}
}
public string createGraph(int width, int height)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Dictionary<string, UIElement> _objectsMap;
UIElement obj;
Canvas _mainCanvas;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
string name = method.Invoke(null, new object[] { "Graph" }).ToString();
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_objectsMap = (Dictionary<string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
// Remove any hanging plotData (Shapes.Remove) data stores
for (int i = plotInfo.Count - 1; i >= 0; i--) //Reverse order to allow potential multiple deletions
{
if (!_objectsMap.TryGetValue(plotInfo[i].name, out obj))
{
for (int j = 0; j < plotInfo[i].series.Count; j++)
{
plotInfo[i].series[j].dataX.Clear();
plotInfo[i].series[j].dataY.Clear();
}
plotInfo[i].series.Clear();
plotInfo.RemoveAt(i);
}
}
Canvas _graph = new Canvas();
_graph.Name = name;
_graph.Width = width;
_graph.Height = height;
_graph.Background = getBrush(borderColour);
_graph.Tag = name;
_objectsMap[name] = _graph;
_mainCanvas.Children.Add(_graph);
// Creates the Excel Image.
System.Drawing.Bitmap dImg = global::LitDev.Properties.Resources.excel;
MemoryStream ms = new MemoryStream();
dImg.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
BitmapImage bImg = new BitmapImage();
bImg.BeginInit();
bImg.StreamSource = ms;
bImg.EndInit();
Image imgExcel = new Image();
imgExcel.Source = bImg;
// Creates the CSV Image.
dImg = global::LitDev.Properties.Resources.csv;
ms = new MemoryStream();
dImg.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
bImg = new BitmapImage();
bImg.BeginInit();
bImg.StreamSource = ms;
bImg.EndInit();
Image imgCSV = new Image();
imgCSV.Source = bImg;
// Creates the Save Image.
dImg = global::LitDev.Properties.Resources.save;
ms = new MemoryStream();
dImg.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
bImg = new BitmapImage();
bImg.BeginInit();
bImg.StreamSource = ms;
bImg.EndInit();
Image imgSave = new Image();
imgSave.Source = bImg;
// Creates the zoom Image.
dImg = global::LitDev.Properties.Resources.zoom;
ms = new MemoryStream();
dImg.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
bImg = new BitmapImage();
bImg.BeginInit();
bImg.StreamSource = ms;
bImg.EndInit();
Image imgZoom = new Image();
imgZoom.Source = bImg;
// Creates the Legend Image.
dImg = global::LitDev.Properties.Resources.legend;
ms = new MemoryStream();
dImg.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
bImg = new BitmapImage();
bImg.BeginInit();
bImg.StreamSource = ms;
bImg.EndInit();
Image imgLegend = new Image();
imgLegend.Source = bImg;
//Right click popup menu
ContextMenu mnu = new ContextMenu();
MenuItem mnuExcel = new MenuItem();
mnuExcel.Icon = imgExcel;
mnuExcel.Header = "Export data to Excel";
mnuExcel.Click += new RoutedEventHandler(mnuExcel_Click);
mnuExcel.Tag = _graph;
mnu.Items.Add(mnuExcel);
MenuItem mnuCSV = new MenuItem();
mnuCSV.Icon = imgCSV;
mnuCSV.Header = "Export data to CSV file";
mnuCSV.Click += new RoutedEventHandler(mnuCSV_Click);
mnuCSV.Tag = _graph;
mnu.Items.Add(mnuCSV);
MenuItem mnuSave = new MenuItem();
mnuSave.Icon = imgSave;
mnuSave.Header = "Export graph to image file";
mnuSave.Click += new RoutedEventHandler(mnuSave_Click);
mnuSave.Tag = _graph;
mnu.Items.Add(mnuSave);
MenuItem mnuHoverVal = new MenuItem();
mnuHoverVal.IsChecked = false;
mnuHoverVal.Header = "Toggle show values at mouse";
mnuHoverVal.Click += new RoutedEventHandler(mnuHoverVal_Click);
mnuHoverVal.Tag = _graph;
mnu.Items.Add(mnuHoverVal);
MenuItem mnuLegend = new MenuItem();
mnuLegend.IsChecked = true;
mnuLegend.Header = "Toggle show legend";
mnuLegend.Click += new RoutedEventHandler(mnuLegend_Click);
mnuLegend.Tag = _graph;
mnu.Items.Add(mnuLegend);
MenuItem mnuResetLegend = new MenuItem();
mnuResetLegend.Icon = imgLegend;
mnuResetLegend.Header = "Reset legend position";
mnuResetLegend.Click += new RoutedEventHandler(mnuResetLegend_Click);
mnuResetLegend.Tag = _graph;
mnu.Items.Add(mnuResetLegend);
MenuItem mnuResetZoom = new MenuItem();
mnuResetZoom.Icon = imgZoom;
mnuResetZoom.Header = "Reset zoom";
mnuResetZoom.Click += new RoutedEventHandler(mnuResetZoom_Click);
mnuResetZoom.Tag = _graph;
mnu.Items.Add(mnuResetZoom);
_graph.ContextMenu = mnu;
return name;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
private static void StartPosition(System.Windows.Forms.Form form, string title)
{
bool bValid = true;
switch (eStartupMode)
{
case StartupMode.NONE:
bValid = false;
break;
case StartupMode.GRAPHICSWINDOW:
Type GraphicsWindowType = typeof(GraphicsWindow);
Canvas _mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
return _mainCanvas.PointToScreen(new System.Windows.Point(xPosInput, yPosInput));
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return null;
}
});
//MethodInfo method = GraphicsWindowType.GetMethod("InvokeWithReturn", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
if (null == _mainCanvas)
{
bValid = false;
}
else
{
System.Windows.Point point = (System.Windows.Point)FastThread.InvokeWithReturn(ret);
if (null != point)
{
xPosDisplay = point.X;
yPosDisplay = point.Y;
}
}
break;
case StartupMode.SCREEN:
xPosDisplay = xPosInput;
yPosDisplay = yPosInput;
break;
}
if (null != form)
{
if (bValid)
{
form.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
form.Location = new System.Drawing.Point((int)xPosDisplay, (int)yPosDisplay);
}
else
{
form.StartPosition = System.Windows.Forms.FormStartPosition.WindowsDefaultLocation;
}
}
else if (null != title)
{
if (bValid)
{
IntPtr hWnd;
int count = 0;
while ((hWnd = User32.FindWindowByCaption((IntPtr)0, title)) == (IntPtr)0 && ++count < 100)
{
Thread.Sleep(5);
}
if (hWnd != IntPtr.Zero)
{
User32.SetWindowPos(hWnd, 0, (int)xPosDisplay, (int)yPosDisplay, 0, 0, User32.SWP_NOSIZE);
}
}
}
}
/// <summary>
/// Add a ListView to view database query results.
/// This is a read only display of query results.
/// </summary>
/// <param name="width">The width of the ListView.</param>
/// <param name="height">The height of the ListView.</param>
/// <returns>The ListView control.</returns>
public static Primitive AddListView(Primitive width, Primitive height)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
Dictionary<string, UIElement> _objectsMap;
string shapeName;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
shapeName = method.Invoke(null, new object[] { "ListView" }).ToString();
_objectsMap = (Dictionary<string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
System.Windows.Controls.ListView shape = new System.Windows.Controls.ListView();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
return shapeName;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
/// <summary>
/// Display a database table for editing in a LDControls.DataView control.
/// Using this method the database is bound to the dataview conrol, reflecting the database.
/// </summary>
/// <param name="database">The existing database label (see ConnectSQLite, ConnectMySQL, ConnectSqlServer, ConnectOleDb or ConnectOdbc).</param>
/// <param name="table">The table name to view and edit.</param>
/// <param name="dataview">A DataView control.</param>
/// <returns>"SUCCESS" or "FAILED".</returns>
public static Primitive EditTable(Primitive database, Primitive table, Primitive dataview)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Dictionary<string, UIElement> _objectsMap;
UIElement obj;
try
{
string query = "SELECT * FROM " + table;
DataBase dataBase = GetDataBase(database);
if (null == dataBase) return "FAILED";
DataTable dataTable = GetDataTable(dataBase, query, null);
dataTable.TableName = table;
BindingSource SBind = new BindingSource();
SBind.DataSource = dataTable;
_objectsMap = (Dictionary<string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
if (!_objectsMap.TryGetValue((string)dataview, out obj)) return "FAILED";
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
WindowsFormsHost host = (WindowsFormsHost)obj;
DataGridView dataView = (DataGridView)host.Child;
dataView.Columns.Clear();
dataView.Tag = dataTable;
dataView.DataSource = SBind;
dataView.Refresh();
return "SUCCESS";
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "FAILED";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "FAILED";
}
}
private static Primitive propertyScrollBars(string action, Primitive value)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
try
{
Window _window = (Window)GraphicsWindowType.GetField("_window", BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
Object content = _window.Content;
if (content.GetType() != typeof(ScrollViewer)) return "";
ScrollViewer scrollViewer = (ScrollViewer)content;
switch (action.ToLower())
{
case "gethorizontaloffset":
return scrollViewer.HorizontalOffset.ToString(CultureInfo.InvariantCulture);
case "sethorizontaloffset":
scrollViewer.ScrollToHorizontalOffset(value);
break;
case "getverticaloffset":
return scrollViewer.VerticalOffset.ToString(CultureInfo.InvariantCulture);
case "setverticaloffset":
scrollViewer.ScrollToVerticalOffset(value);
break;
case "getvisibility":
return scrollViewer.VerticalScrollBarVisibility == ScrollBarVisibility.Auto;
case "setvisibility":
scrollViewer.VerticalScrollBarVisibility = value ? ScrollBarVisibility.Auto : ScrollBarVisibility.Hidden;
scrollViewer.HorizontalScrollBarVisibility = scrollViewer.VerticalScrollBarVisibility;
break;
case "getpanningratio":
return scrollViewer.PanningRatio.ToString(CultureInfo.InvariantCulture);
case "setpanningratio":
scrollViewer.PanningRatio = value;
break;
}
return "";
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
public string GetProperty(Primitive objectPath)
{
string[] objectList = objectPath.ToString().Split(new char[] { '.' });
try
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
Object obj = null;
foreach (string key in objectList)
{
if (key == objectList.First())
{
obj = (Object)GetType("GraphicsWindow").GetField(key, BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
continue;
}
if (null == obj || key == objectList.Last())
{
break;
}
if (obj is IEnumerable && !Utilities.isBulitin(obj))
{
bool bFound = false;
foreach (Object objChild in (obj as IEnumerable))
{
if (objChild.GetType().GetProperty("Name").GetValue(objChild, null).ToString() == key)
{
obj = objChild;
bFound = true;
break;
}
}
if (!bFound)
{
return("");
}
}
else
{
obj = obj.GetType().GetProperty(key).GetValue(obj, null);
}
}
if (null == obj)
{
return("");
}
Object propObject = obj.GetType().GetProperty(objectList.Last()).GetValue(obj, null);
return(propObject.ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return("");
});
return(mInvokeWithReturn.Invoke(null, new object[] { ret }).ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return("");
}
public string GetProperty(Primitive objectPath)
{
string[] objectList = objectPath.ToString().Split(new char[] { '.' });
try
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
Object obj = null;
foreach (string key in objectList)
{
if (key == objectList.First())
{
obj = (Object)GetType("GraphicsWindow").GetField(key, BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
continue;
}
if (null == obj || key == objectList.Last()) break;
if (obj is IEnumerable && !Utilities.isBulitin(obj))
{
bool bFound = false;
foreach (Object objChild in (obj as IEnumerable))
{
if (objChild.GetType().GetProperty("Name").GetValue(objChild, null).ToString() == key)
{
obj = objChild;
bFound = true;
break;
}
}
if (!bFound) return "";
}
else
{
obj = obj.GetType().GetProperty(key).GetValue(obj, null);
}
}
if (null == obj) return "";
Object propObject = obj.GetType().GetProperty(objectList.Last()).GetValue(obj, null);
return propObject.ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
});
return mInvokeWithReturn.Invoke(null, new object[] { ret }).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
}
private static string AddFigure(eFigure figure, double width, double height, Primitive[] properties)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
Dictionary <string, UIElement> _objectsMap;
string shapeName;
try
{
ExtractDll();
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
shapeName = method.Invoke(null, new object[] { "Figure" }).ToString();
_objectsMap = (Dictionary <string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
switch (figure)
{
case eFigure.ARC:
{
Arc shape = new Arc();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.StartAngle = properties[0];
shape.EndAngle = properties[1];
shape.ArcThickness = properties[2];
shape.ArcThicknessUnit = Microsoft.Expression.Media.UnitType.Pixel;
}
break;
case eFigure.BLOCKARROW:
{
BlockArrow shape = new BlockArrow();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.ArrowBodySize = properties[0];
shape.ArrowheadAngle = properties[1];
switch (((string)properties[2]).ToLower())
{
case "up":
shape.Orientation = Microsoft.Expression.Media.ArrowOrientation.Up;
break;
case "down":
shape.Orientation = Microsoft.Expression.Media.ArrowOrientation.Down;
break;
case "left":
shape.Orientation = Microsoft.Expression.Media.ArrowOrientation.Left;
break;
case "right":
shape.Orientation = Microsoft.Expression.Media.ArrowOrientation.Right;
break;
}
}
break;
case eFigure.REGULARPOLYGON:
{
RegularPolygon shape = new RegularPolygon();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.PointCount = properties[0];
shape.InnerRadius = properties[1];
}
break;
case eFigure.CALLOUT:
{
Callout shape = new Callout();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.FontFamily = new FontFamily(GraphicsWindow.FontName);
shape.FontSize = GraphicsWindow.FontSize;
shape.FontStyle = GraphicsWindow.FontItalic ? FontStyles.Italic : FontStyles.Normal;
shape.FontWeight = GraphicsWindow.FontBold ? FontWeights.Bold : FontWeights.Normal;
shape.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Content = properties[0];
switch (((string)properties[1]).ToLower())
{
case "cloud":
shape.CalloutStyle = Microsoft.Expression.Media.CalloutStyle.Cloud;
break;
case "oval":
shape.CalloutStyle = Microsoft.Expression.Media.CalloutStyle.Oval;
break;
case "rectangle":
shape.CalloutStyle = Microsoft.Expression.Media.CalloutStyle.Rectangle;
break;
case "roundedrectangle":
shape.CalloutStyle = Microsoft.Expression.Media.CalloutStyle.RoundedRectangle;
break;
}
Primitive anchor = properties[2];
Point point = new Point(0, 1.25);
if (SBArray.GetItemCount(anchor) == 2)
{
Primitive indices = SBArray.GetAllIndices(anchor);
point.X = anchor[indices[1]];
point.Y = anchor[indices[2]];
}
shape.AnchorPoint = point;
}
break;
case eFigure.LINEARROW:
{
LineArrow shape = new LineArrow();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.ArrowSize = properties[0];
shape.BendAmount = properties[1];
switch (((string)properties[2]).ToLower())
{
case "none":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.NoArrow;
break;
case "arrow":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.Arrow;
break;
case "open":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.OpenArrow;
break;
case "oval":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.OvalArrow;
break;
case "stealth":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.StealthArrow;
break;
}
switch (((string)properties[3]).ToLower())
{
case "none":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.NoArrow;
break;
case "arrow":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.Arrow;
break;
case "open":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.OpenArrow;
break;
case "oval":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.OvalArrow;
break;
case "stealth":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.StealthArrow;
break;
}
switch (((string)properties[4]).ToLower())
{
case "bottomleft":
shape.StartCorner = Microsoft.Expression.Media.CornerType.BottomLeft;
break;
case "bottomright":
shape.StartCorner = Microsoft.Expression.Media.CornerType.BottomRight;
break;
case "topleft":
shape.StartCorner = Microsoft.Expression.Media.CornerType.TopLeft;
break;
case "topright":
shape.StartCorner = Microsoft.Expression.Media.CornerType.TopRight;
break;
}
}
break;
}
return(shapeName);
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("");
}
});
return(FastThread.InvokeWithReturn(ret).ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("");
}
}
private static void StartPosition(System.Windows.Forms.Form form, string title)
{
bool bValid = true;
switch (eStartupMode)
{
case StartupMode.NONE:
bValid = false;
break;
case StartupMode.GRAPHICSWINDOW:
Type GraphicsWindowType = typeof(GraphicsWindow);
Canvas _mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
return(_mainCanvas.PointToScreen(new System.Windows.Point(xPosInput, yPosInput)));
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return(null);
}
});
//MethodInfo method = GraphicsWindowType.GetMethod("InvokeWithReturn", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
if (null == _mainCanvas)
{
bValid = false;
}
else
{
System.Windows.Point point = (System.Windows.Point)FastThread.InvokeWithReturn(ret);
if (null != point)
{
xPosDisplay = point.X;
yPosDisplay = point.Y;
}
}
break;
case StartupMode.SCREEN:
xPosDisplay = xPosInput;
yPosDisplay = yPosInput;
break;
}
if (null != form)
{
if (bValid)
{
form.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
form.Location = new System.Drawing.Point((int)xPosDisplay, (int)yPosDisplay);
}
else
{
form.StartPosition = System.Windows.Forms.FormStartPosition.WindowsDefaultLocation;
}
}
else if (null != title)
{
if (bValid)
{
IntPtr hWnd;
int count = 0;
while ((hWnd = User32.FindWindowByCaption((IntPtr)0, title)) == (IntPtr)0 && ++count < 100)
{
Thread.Sleep(5);
}
if (hWnd != IntPtr.Zero)
{
User32.SetWindowPos(hWnd, 0, (int)xPosDisplay, (int)yPosDisplay, 0, 0, User32.SWP_NOSIZE);
}
}
}
}
private static Primitive propertyScrollBars(string action, Primitive value)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
try
{
Window _window = (Window)GraphicsWindowType.GetField("_window", BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
Object content = _window.Content;
if (content.GetType() != typeof(ScrollViewer))
{
return("");
}
ScrollViewer scrollViewer = (ScrollViewer)content;
switch (action.ToLower())
{
case "gethorizontaloffset":
return(scrollViewer.HorizontalOffset.ToString(CultureInfo.InvariantCulture));
case "sethorizontaloffset":
scrollViewer.ScrollToHorizontalOffset(value);
break;
case "getverticaloffset":
return(scrollViewer.VerticalOffset.ToString(CultureInfo.InvariantCulture));
case "setverticaloffset":
scrollViewer.ScrollToVerticalOffset(value);
break;
case "getvisibility":
return(scrollViewer.VerticalScrollBarVisibility == ScrollBarVisibility.Auto);
case "setvisibility":
scrollViewer.VerticalScrollBarVisibility = value ? ScrollBarVisibility.Auto : ScrollBarVisibility.Hidden;
scrollViewer.HorizontalScrollBarVisibility = scrollViewer.VerticalScrollBarVisibility;
break;
case "getpanningratio":
return(scrollViewer.PanningRatio.ToString(CultureInfo.InvariantCulture));
case "setpanningratio":
scrollViewer.PanningRatio = value;
break;
}
return("");
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("");
}
});
return(FastThread.InvokeWithReturn(ret).ToString());
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return("");
}
}
/// <summary>
/// Create a chart control.
/// The current GraphicsWindow.BackgroundColor will be used for the background.
/// The current GraphicsWindow.PenColor and Font properties will be used for the label text.
/// For Example:
/// GraphicsWindow.FontName = "Segoe UI"
/// GraphicsWindow.FontBold = "False"
/// </summary>
/// <param name="width">The width of the chart.</param>
/// <param name="height">The height of the chart.</param>
/// <returns>The chart shape name.</returns>
public static Primitive AddChart(Primitive width, Primitive height)
{
GraphicsWindow.Show();
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
Dictionary<string, UIElement> _objectsMap;
string chartName;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
chartName = method.Invoke(null, new object[] { "Control" }).ToString();
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_objectsMap = (Dictionary<string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
Chart chart = new Chart(width, height);
chart.Name = chartName;
_objectsMap[chartName] = chart;
_mainCanvas.Children.Add(chart);
return chartName;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
/// <summary>
/// A message dialog with Yes, No and Cancel options.
/// </summary>
/// <param name="text">Text question for the dialog.</param>
/// <param name="title">Title for the dialog.</param>
/// <returns>"Yes", "No" or "Cancel"</returns>
public static Primitive Confirm(Primitive text, Primitive title)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Window _window = (Window)GraphicsWindowType.GetField("_window", BindingFlags.IgnoreCase | BindingFlags.Static | BindingFlags.NonPublic).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
if (null != _window) return MessageBox.Show(_window, text, title, MessageBoxButton.YesNoCancel, MessageBoxImage.Question).ToString();
else return MessageBox.Show(text, title, MessageBoxButton.YesNoCancel, MessageBoxImage.Question).ToString();
});
return FastThread.InvokeWithReturn(ret).ToString();
}
/// <summary>
/// Save the GraphicsWindow as an image file (png, jpg, bmp, gif, tiff or ico).
///
/// The window must be visible and a short delay may be required after updating the window before calling.
/// </summary>
/// <param name="fileName">
/// The file to save the image to (*.png, *.jpg, *.bmp, *.gif, *.tiff or *.ico).
/// If this is set to "", then the image is created internally as an ImageList.
/// </param>
/// <param name="border">
/// Include the window border ("True" or "False").
/// </param>
/// <returns>
/// The ImageList image if fileName is "", otherwise if output to a file, then "" is returned.
/// </returns>
public static Primitive Capture(Primitive fileName, Primitive border)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Type ImageListType = typeof(Microsoft.SmallBasic.Library.ImageList);
Dictionary<string, BitmapSource> _savedImages;
GraphicsWindow.Show();
Utilities.bTextWindow = false;
Utilities.bBorder = border;
try
{
IntPtr _hWnd = User32.FindWindow(null, GraphicsWindow.Title);
DrawingImage img = Utilities.captureWindow(_hWnd);
string _fileName = ((string)fileName).ToLower();
if (fileName == "")
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
_savedImages = (Dictionary<string, BitmapSource>)ImageListType.GetField("_savedImages", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
string shapeName = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).Invoke(null, new object[] { "ImageList" }).ToString();
_savedImages[shapeName] = FastPixel.GetBitmapImage((Bitmap)img);
return shapeName;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
});
return FastThread.InvokeWithReturn(ret).ToString();
}
else if (_fileName.EndsWith(".png"))
{
img.Save(fileName, ImageFormat.Png);
}
else if (_fileName.EndsWith(".jpg") || _fileName.EndsWith(".jpeg"))
{
img.Save(fileName, ImageFormat.Jpeg);
}
else if (_fileName.EndsWith(".bmp"))
{
img.Save(fileName, ImageFormat.Bmp);
}
else if (_fileName.EndsWith(".gif"))
{
img.Save(fileName, ImageFormat.Gif);
}
else if (_fileName.EndsWith(".tiff"))
{
img.Save(fileName, ImageFormat.Tiff);
}
else if (_fileName.EndsWith(".ico"))
{
img.Save(fileName, ImageFormat.Icon);
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
}
/// <summary>
/// Add a revolute geometry object. This is a surface starting at (0,0,0) and pointing up.
/// Its shape is defined by a set points (Y,Z) where Y is the vertical distance along the surface from 0 and Z is the radius of revolution.
/// </summary>
/// <param name="shapeName">The 3DView object.</param>
/// <param name="path">A space or colon deliminated list of 2D point coordinates describing the revolute shape.</param>
/// <param name="divisions">The radial divisions, default 10 (affects number of triangles and smoothness).</param>
/// <param name="colour">A colour or gradient brush for the object.</param>
/// <param name="materialType">A material for the object.
/// The available options are:
/// "E" Emmissive - constant brightness.
/// "D" Diffusive - affected by lights.
/// "S" Specular - specular highlights.
/// </param>
/// <returns>The 3DView Geometry name.</returns>
public static Primitive AddRevolute(Primitive shapeName, Primitive path, Primitive divisions, Primitive colour, Primitive materialType)
{
UIElement obj;
try
{
if (_objectsMap.TryGetValue((string)shapeName, out obj))
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
if (obj.GetType() == typeof(Viewport3D))
{
MeshBuilder builder = new MeshBuilder(true, true);
List<Point> points = new List<Point>();
string[] s = Utilities.getString(path).Split(stringSeparators, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < s.Length; i += 2)
{
points.Add(new Point(Utilities.getDouble(s[i]), Utilities.getDouble(s[i + 1])));
}
int thetaDiv = divisions < 2 ? 10 : (int)divisions;
builder.AddRevolvedGeometry(points, new Point3D(0, 0, 0), new Vector3D(0, 1, 0), thetaDiv);
MeshGeometry3D mesh = builder.ToMesh();
Viewport3D viewport3D = (Viewport3D)obj;
return AddGeometry(viewport3D, mesh.Positions, mesh.TriangleIndices, mesh.Normals, mesh.TextureCoordinates, colour, materialType);
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
});
return FastThread.InvokeWithReturn(ret).ToString();
}
else
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
}
/// <summary>
/// Add a rectangle geometry object centred at (0,0,0).
/// </summary>
/// <param name="shapeName">The 3DView object.</param>
/// <param name="width">The width of the rectangle.</param>
/// <param name="height">The height of the rectangle.</param>
/// <param name="colour">A colour or gradient brush for the object.</param>
/// <param name="materialType">A material for the object.
/// The available options are:
/// "E" Emmissive - constant brightness.
/// "D" Diffusive - affected by lights.
/// "S" Specular - specular highlights.
/// </param>
/// <returns>The 3DView Geometry name.</returns>
public static Primitive AddRectangle(Primitive shapeName, Primitive width, Primitive height, Primitive colour, Primitive materialType)
{
UIElement obj;
try
{
if (_objectsMap.TryGetValue((string)shapeName, out obj))
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
if (obj.GetType() == typeof(Viewport3D))
{
Viewport3D viewport3D = (Viewport3D)obj;
ProjectionCamera camera = (ProjectionCamera)viewport3D.Camera;
MeshBuilder builder = new MeshBuilder(true, true);
builder.AddCubeFace(new Point3D(0, 0, 0), new Vector3D(0, 0, 1), new Vector3D(0, 1, 0), 0, width, height);
MeshGeometry3D mesh = builder.ToMesh();
return AddGeometry(viewport3D, mesh.Positions, mesh.TriangleIndices, mesh.Normals, mesh.TextureCoordinates, colour, materialType);
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
});
return FastThread.InvokeWithReturn(ret).ToString();
}
else
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
}
/// <summary>
/// Get shape Brush and Pen colours.
/// </summary>
/// <param name="shapeName">
/// The shape or control name.
/// </param>
/// <returns>
/// A 3 element array
/// 1) shape brush (or background) colour in hex format
/// 2) shape opacity (0 to 100)
/// 3) shape pen (or foreground) colour in hex format
/// </returns>
public static Primitive GetColour(Primitive shapeName)
{
try
{
if (_objectsMap.TryGetValue((string)shapeName, out obj))
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
string result = "";
Brush brush = null;
Brush pen = null;
try
{
if (obj.GetType() == typeof(Ellipse))
{
Ellipse shape = (Ellipse)obj;
brush = shape.Fill;
pen = shape.Stroke;
}
else if (obj.GetType() == typeof(Rectangle))
{
Rectangle shape = (Rectangle)obj;
brush = shape.Fill;
pen = shape.Stroke;
}
else if (obj.GetType() == typeof(Polygon))
{
Polygon shape = (Polygon)obj;
brush = shape.Fill;
pen = shape.Stroke;
}
else if (obj.GetType() == typeof(Button))
{
Button shape = (Button)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(TextBlock))
{
TextBlock shape = (TextBlock)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(TextBox))
{
TextBox shape = (TextBox)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(PasswordBox))
{
PasswordBox shape = (PasswordBox)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(CheckBox))
{
CheckBox shape = (CheckBox)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(ComboBox))
{
ComboBox shape = (ComboBox)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(RadioButton))
{
RadioButton shape = (RadioButton)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(RichTextBox))
{
RichTextBox shape = (RichTextBox)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(TreeView))
{
TreeView shape = (TreeView)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(DocumentViewer))
{
DocumentViewer shape = (DocumentViewer)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(ListBox))
{
ListBox shape = (ListBox)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(ListView))
{
ListView shape = (ListView)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(WindowsFormsHost))
{
WindowsFormsHost shape = (WindowsFormsHost)obj;
brush = shape.Background;
pen = shape.Foreground;
if (shape.Child.GetType() == typeof(System.Windows.Forms.DataGridView))
{
System.Windows.Forms.DataGridView dataView = (System.Windows.Forms.DataGridView)shape.Child;
}
}
else if (obj.GetType() == typeof(ProgressBar))
{
ProgressBar shape = (ProgressBar)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(Slider))
{
Slider shape = (Slider)obj;
brush = shape.Background;
pen = shape.Foreground;
}
else if (obj.GetType() == typeof(Menu))
{
Menu shape = (Menu)obj;
brush = shape.Background;
pen = shape.Foreground;
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
if (null != brush && null != pen)
{
result += "1=" + brush.ToString() + ";";
result += "2=" + (obj.Opacity * 100).ToString(CultureInfo.InvariantCulture) + ";";
result += "3=" + pen.ToString() + ";";
}
return Utilities.CreateArrayMap(result);
});
return FastThread.InvokeWithReturn(ret).ToString();
}
else
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
}
/// <summary>
/// Creates an array of subdivided images from an input image.
/// </summary>
/// <param name="imageName">
/// The image file (local or network) to load.
/// Can also be an ImageList image.
/// </param>
/// <param name="countX">
/// The number of sub-images in the X direction.
/// </param>
/// <param name="countY">
/// The number of sub-images in the Y direction.
/// </param>
/// <returns>
/// A 2D array of resulting images saved in ImageList.
/// </returns>
public static Primitive SplitImage(Primitive imageName, Primitive countX, Primitive countY)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Type ImageListType = typeof(ImageList);
BitmapSource img;
Primitive result = "";
try
{
_savedImages = (Dictionary<string, BitmapSource>)ImageListType.GetField("_savedImages", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
if (!_savedImages.TryGetValue((string)imageName, out img))
{
imageName = ImageList.LoadImage(imageName);
if (!_savedImages.TryGetValue((string)imageName, out img))
{
return "";
}
}
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
Bitmap bitmap;
using (MemoryStream outStream = new MemoryStream())
{
BitmapEncoder enc = new PngBitmapEncoder();
enc.Frames.Add(BitmapFrame.Create(img));
enc.Save(outStream);
bitmap = new Bitmap(outStream);
}
int frameCount = countX * countY;
int w = bitmap.Width / countX;
int h = bitmap.Height / countY;
MethodInfo method1 = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
if (frameCount > 1)
{
for (int i = 0; i < countX; i++)
{
Primitive resultRow = "";
for (int j = 0; j < countY; j++)
{
RectangleF cloneRect = new RectangleF(w * i, h * j, w, h);
Bitmap crop = bitmap.Clone(cloneRect, bitmap.PixelFormat);
MemoryStream stream = new MemoryStream();
new Bitmap(crop).Save(stream, System.Drawing.Imaging.ImageFormat.Png);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = stream;
bi.EndInit();
string cropName = method1.Invoke(null, new object[] { "ImageList" }).ToString();
_savedImages[cropName] = bi;
resultRow[j + 1] = cropName;
}
result[i + 1] = resultRow;
}
return result;
}
return "";
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
/// <summary>
/// Get a shape property. This is a .Net UIElement property.
/// </summary>
/// <param name="shapeName">The shape or control name.</param>
/// <param name="property">The property name to get.</param>
/// <returns>The value of the property.</returns>
public static Primitive GetProperty(Primitive shapeName, Primitive property)
{
try
{
if (_objectsMap.TryGetValue((string)shapeName, out obj))
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
return obj.GetType().GetProperty(property).GetValue(obj, null).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
else
{
Utilities.OnShapeError(Utilities.GetCurrentMethod(), shapeName);
return "";
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
private static string AddFigure(eFigure figure, double width, double height, Primitive[] properties)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
Dictionary<string, UIElement> _objectsMap;
string shapeName;
try
{
ExtractDll();
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
shapeName = method.Invoke(null, new object[] { "Figure" }).ToString();
_objectsMap = (Dictionary<string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
switch (figure)
{
case eFigure.ARC:
{
Arc shape = new Arc();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.StartAngle = properties[0];
shape.EndAngle = properties[1];
shape.ArcThickness = properties[2];
shape.ArcThicknessUnit = Microsoft.Expression.Media.UnitType.Pixel;
}
break;
case eFigure.BLOCKARROW:
{
BlockArrow shape = new BlockArrow();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.ArrowBodySize = properties[0];
shape.ArrowheadAngle = properties[1];
switch (((string)properties[2]).ToLower())
{
case "up":
shape.Orientation = Microsoft.Expression.Media.ArrowOrientation.Up;
break;
case "down":
shape.Orientation = Microsoft.Expression.Media.ArrowOrientation.Down;
break;
case "left":
shape.Orientation = Microsoft.Expression.Media.ArrowOrientation.Left;
break;
case "right":
shape.Orientation = Microsoft.Expression.Media.ArrowOrientation.Right;
break;
}
}
break;
case eFigure.REGULARPOLYGON:
{
RegularPolygon shape = new RegularPolygon();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.PointCount = properties[0];
shape.InnerRadius = properties[1];
}
break;
case eFigure.CALLOUT:
{
Callout shape = new Callout();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.FontFamily = new FontFamily(GraphicsWindow.FontName);
shape.FontSize = GraphicsWindow.FontSize;
shape.FontStyle = GraphicsWindow.FontItalic ? FontStyles.Italic : FontStyles.Normal;
shape.FontWeight = GraphicsWindow.FontBold ? FontWeights.Bold : FontWeights.Normal;
shape.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Content = properties[0];
switch (((string)properties[1]).ToLower())
{
case "cloud":
shape.CalloutStyle = Microsoft.Expression.Media.CalloutStyle.Cloud;
break;
case "oval":
shape.CalloutStyle = Microsoft.Expression.Media.CalloutStyle.Oval;
break;
case "rectangle":
shape.CalloutStyle = Microsoft.Expression.Media.CalloutStyle.Rectangle;
break;
case "roundedrectangle":
shape.CalloutStyle = Microsoft.Expression.Media.CalloutStyle.RoundedRectangle;
break;
}
Primitive anchor = properties[2];
Point point = new Point(0,1.25);
if (SBArray.GetItemCount(anchor) == 2)
{
Primitive indices = SBArray.GetAllIndices(anchor);
point.X = anchor[indices[1]];
point.Y = anchor[indices[2]];
}
shape.AnchorPoint = point;
}
break;
case eFigure.LINEARROW:
{
LineArrow shape = new LineArrow();
shape.Name = shapeName;
shape.Width = width;
shape.Height = height;
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
shape.Fill = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.BrushColor));
shape.Stroke = new SolidColorBrush((Color)ColorConverter.ConvertFromString(GraphicsWindow.PenColor));
shape.StrokeThickness = GraphicsWindow.PenWidth;
shape.ArrowSize = properties[0];
shape.BendAmount = properties[1];
switch (((string)properties[2]).ToLower())
{
case "none":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.NoArrow;
break;
case "arrow":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.Arrow;
break;
case "open":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.OpenArrow;
break;
case "oval":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.OvalArrow;
break;
case "stealth":
shape.StartArrow = Microsoft.Expression.Media.ArrowType.StealthArrow;
break;
}
switch (((string)properties[3]).ToLower())
{
case "none":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.NoArrow;
break;
case "arrow":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.Arrow;
break;
case "open":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.OpenArrow;
break;
case "oval":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.OvalArrow;
break;
case "stealth":
shape.EndArrow = Microsoft.Expression.Media.ArrowType.StealthArrow;
break;
}
switch (((string)properties[4]).ToLower())
{
case "bottomleft":
shape.StartCorner = Microsoft.Expression.Media.CornerType.BottomLeft;
break;
case "bottomright":
shape.StartCorner = Microsoft.Expression.Media.CornerType.BottomRight;
break;
case "topleft":
shape.StartCorner = Microsoft.Expression.Media.CornerType.TopLeft;
break;
case "topright":
shape.StartCorner = Microsoft.Expression.Media.CornerType.TopRight;
break;
}
}
break;
}
return shapeName;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
/// <summary>
/// Creates an animated gif shape.
/// Do not add a very large number of these or performance may be degraded.
/// </summary>
/// <param name="imageName">
/// The animated gif file (local or network) to load.
/// </param>
/// <param name="repeat">
/// Continuously repeat the animation "True" or "False".
/// </param>
/// <returns>
/// The animated gif shape name.
/// </returns>
public static Primitive AddAnimatedGif(Primitive imageName, Primitive repeat)
{
if (((string)imageName).StartsWith("http")) imageName = Network.DownloadFile(imageName);
GraphicsWindow.Show();
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
string shapeName;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
shapeName = method.Invoke(null, new object[] { "Image" }).ToString();
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(imageName);
System.Drawing.Imaging.FrameDimension fd = new System.Drawing.Imaging.FrameDimension(bitmap.FrameDimensionsList[0]);
int frameCount = bitmap.GetFrameCount(fd);
if (frameCount > 1)
{
Animated anim = new Animated();
animated.Add(anim);
anim.name = shapeName;
anim.frames = new Frame[frameCount];
anim.repeat = repeat;
//0x5100 is the property id of the GIF frame's durations
//this property does not exist when frameCount <= 1
byte[] times = bitmap.GetPropertyItem(0x5100).Value;
for (int i = 0; i < frameCount; i++)
{
//selects GIF frame based on FrameDimension and frameIndex
bitmap.SelectActiveFrame(fd, i);
//length in milliseconds of display duration
int length = BitConverter.ToInt32(times, 4 * i) * 10;
System.IO.MemoryStream stream = new System.IO.MemoryStream();
new System.Drawing.Bitmap(bitmap).Save(stream, System.Drawing.Imaging.ImageFormat.Png);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = stream;
bi.EndInit();
anim.frames[i] = new Frame(length, bi);
}
Image shape = new Image();
shape.Source = anim.frames[0].bi;
shape.Stretch = Stretch.Fill;
shape.Name = shapeName;
shape.Width = shape.Source.Width;
shape.Height = shape.Source.Height;
anim.shape = shape;
if (null == animationTimer)
{
animationTimer = new System.Windows.Forms.Timer();
animationTimer.Enabled = animationInterval > 0;
if (animationInterval > 0) animationTimer.Interval = animationInterval;
animationTimer.Tick += new System.EventHandler(animation_Tick);
}
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
return shapeName;
}
return "";
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
/// <summary>
/// Save the TextWindow as an image file (png, jpg, bmp, gif, tiff or ico).
///
/// The window must be visible and a short delay may be required after updating the window before calling.
/// </summary>
/// <param name="fileName">
/// The file to save the image to (*.png, *.jpg, *.bmp, *.gif, *.tiff or *.ico).
/// If this is set to "", then the image is created internally as an ImageList.
/// </param>
/// <param name="border">
/// Include the window border ("True" or "False").
/// </param>
/// <returns>
/// The ImageList image if fileName is "", otherwise if output to a file, then "" is returned.
/// </returns>
public static Primitive Capture(Primitive fileName, Primitive border)
{
Type GraphicsWindowType = typeof(GraphicsWindow);
Type ShapesType = typeof(Shapes);
Type ImageListType = typeof(Microsoft.SmallBasic.Library.ImageList);
Dictionary<string, BitmapSource> _savedImages;
TextWindow.Show();
Utilities.bTextWindow = true;
Utilities.bBorder = border;
try
{
IntPtr _hWnd = User32.FindWindow(null, TextWindow.Title);
Image img = Utilities.captureWindow(_hWnd);
if (fileName == "")
{
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
_savedImages = (Dictionary<string, BitmapSource>)ImageListType.GetField("_savedImages", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
string shapeName = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).Invoke(null, new object[] { "ImageList" }).ToString();
_savedImages[shapeName] = FastPixel.GetBitmapImage((Bitmap)img);
return shapeName;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
});
return FastThread.InvokeWithReturn(ret).ToString();
}
else
{
Utilities.saveImage(img, fileName);
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
}
/// <summary>
/// Creates an animation from a single image with multiple images on one layer.
/// Do not add a very large number of these or performance may be degraded.
/// </summary>
/// <param name="imageName">
/// The image file (local or network) to load.
/// Can also be an ImageList image.
/// </param>
/// <param name="repeat">
/// Continuously repeat the animation "True" or "False".
/// </param>
/// <param name="countX">
/// The number of sub-images in the X direction.
/// </param>
/// <param name="countY">
/// The number of sub-images in the Y direction.
/// </param>
/// <returns>
/// The animated shape name.
/// </returns>
public static Primitive AddAnimatedImage(Primitive imageName, Primitive repeat, Primitive countX, Primitive countY)
{
GraphicsWindow.Show();
Type ShapesType = typeof(Shapes);
Type ImageListType = typeof(ImageList);
Dictionary<string, BitmapSource> _savedImages;
BitmapSource img;
Canvas _mainCanvas;
string shapeName;
try
{
_savedImages = (Dictionary<string, BitmapSource>)ImageListType.GetField("_savedImages", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
if (!_savedImages.TryGetValue((string)imageName, out img))
{
imageName = ImageList.LoadImage(imageName);
if (!_savedImages.TryGetValue((string)imageName, out img))
{
return "";
}
}
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
shapeName = method.Invoke(null, new object[] { "Image" }).ToString();
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
//System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(imageName);
System.Drawing.Bitmap bitmap;
using (MemoryStream outStream = new MemoryStream())
{
BitmapEncoder enc = new PngBitmapEncoder();
enc.Frames.Add(BitmapFrame.Create(img));
enc.Save(outStream);
bitmap = new System.Drawing.Bitmap(outStream);
}
int frameCount = countX * countY;
if (frameCount > 1)
{
Animated anim = new Animated();
animated.Add(anim);
anim.name = shapeName;
anim.frames = new Frame[frameCount];
anim.repeat = repeat;
int w = bitmap.Width / countX;
int h = bitmap.Height / countY;
for (int j = 0; j < countY; j++)
{
for (int i = 0; i < countX; i++)
{
System.Drawing.RectangleF cloneRect = new System.Drawing.RectangleF(w * i, h * j, w, h);
System.Drawing.Bitmap crop = bitmap.Clone(cloneRect, bitmap.PixelFormat);
System.IO.MemoryStream stream = new System.IO.MemoryStream();
new System.Drawing.Bitmap(crop).Save(stream, System.Drawing.Imaging.ImageFormat.Png);
BitmapImage bi = new BitmapImage();
bi.BeginInit();
bi.StreamSource = stream;
bi.EndInit();
anim.frames[j * countX + i] = new Frame(0, bi);
}
}
Image shape = new Image();
shape.Source = anim.frames[0].bi;
shape.Stretch = Stretch.Fill;
shape.Name = shapeName;
shape.Width = shape.Source.Width;
shape.Height = shape.Source.Height;
anim.shape = shape;
if (null == animationTimer)
{
animationTimer = new System.Windows.Forms.Timer();
animationTimer.Enabled = animationInterval > 0;
if (animationInterval > 0) animationTimer.Interval = animationInterval;
animationTimer.Tick += new System.EventHandler(animation_Tick);
}
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
return shapeName;
}
return "";
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
internal static object InvokeWithReturn(InvokeHelperWithReturn invokeDelegate)
{
return SmallBasicApplication._dispatcher.Invoke(DispatcherPriority.Render, invokeDelegate);
}
/// <summary>
/// Creates a star shape.
/// Fun effects can be created with negative distances.
/// </summary>
/// <param name="numPoint">The number of star points.</param>
/// <param name="innerRadius">The centre to inner points' distance.</param>
/// <param name="outerRadius">The centre to outer points' distance.</param>
/// <returns>
/// The star shape name.
/// </returns>
public static Primitive AddStar(Primitive numPoint, Primitive innerRadius, Primitive outerRadius)
{
GraphicsWindow.Show();
Type ShapesType = typeof(Shapes);
Canvas _mainCanvas;
Pen _pen;
Brush _brush;
string shapeName;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
method = ShapesType.GetMethod("GenerateNewName", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
shapeName = method.Invoke(null, new object[] { "Polygon" }).ToString();
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_pen = (Pen)GraphicsWindowType.GetField("_pen", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_brush = (Brush)GraphicsWindowType.GetField("_fillBrush", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
PointCollection _points = new PointCollection();
double angle;
Point _point;
double x = 0;
double y = 0;
for (int i = 0; i < numPoint; i++)
{
angle = i * 2.0 * System.Math.PI / (double)numPoint;
_point = new Point(outerRadius * System.Math.Sin(angle), -outerRadius * System.Math.Cos(angle));
x = System.Math.Min(x, _point.X);
y = System.Math.Min(y, _point.Y);
_points.Add(_point);
angle = (i + 0.5) * 2.0 * System.Math.PI / (double)numPoint;
_point = new Point(innerRadius * System.Math.Sin(angle), -innerRadius * System.Math.Cos(angle));
x = System.Math.Min(x, _point.X);
y = System.Math.Min(y, _point.Y);
_points.Add(_point);
}
// Muck around to start at 0,0 in top left of the shape to be consistent with other GW shapes
for (int i = 0; i < _points.Count; i++)
{
_point = _points[i];
_point.X -= x;
_point.Y -= y;
_points[i] = _point;
}
Polygon shape = new Polygon
{
Name = shapeName,
Points = _points,
Fill = _brush,
Stroke = _pen.Brush,
StrokeThickness = _pen.Thickness
};
_objectsMap[shapeName] = shape;
_mainCanvas.Children.Add(shape);
return shapeName;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
internal static object InvokeWithReturn(InvokeHelperWithReturn invokeDelegate)
{
return SmallBasicApplication.InvokeWithReturn(invokeDelegate);
}
/// <summary>
/// Start a webcam display object (SmallBasic shape). If this is called more than once, multiple copies af the same webcam image are be generated.
///
/// This object can be moved, zommed, rotated etc using the standard Shapes methods.
///
/// Maximum resolution usually at 640 x 480 pixels, smaller may be faster.
/// </summary>
/// <param name="width">The width of the webcam display object.</param>
/// <param name="height">The height of the webcam display object.</param>
/// <returns>The name of the webcam display object.</returns>
public static Primitive Start(Primitive width, Primitive height)
{
_width = width;
_height = height;
GraphicsWindow.Show();
Canvas _mainCanvas;
Dictionary<string, UIElement> _objectsMap;
try
{
MethodInfo method = GraphicsWindowType.GetMethod("VerifyAccess", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase);
method.Invoke(null, new object[] { });
shapeName = method3.Invoke(null, new object[] { "Image" }).ToString();
_mainCanvas = (Canvas)GraphicsWindowType.GetField("_mainCanvas", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
_objectsMap = (Dictionary<string, UIElement>)GraphicsWindowType.GetField("_objectsMap", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
Image image = new Image();
images.Add(image);
image.Name = shapeName;
image.Width = _width;
image.Height = _height;
image.Stretch = System.Windows.Media.Stretch.Fill;
_objectsMap[shapeName] = (UIElement)image;
_mainCanvas.Children.Add(image);
if (!connected) Connect();
return shapeName;
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return "";
}
}
/// <summary>
/// Get the height in pixels that text will be displayed in the GraphicsWindow with the current font.
/// The GraphicsWindow must be open to use this method.
/// </summary>
/// <param name="text">The text to get the height.</param>
/// <returns>The width in pixels.</returns>
public static Primitive GetHeight(Primitive text)
{
try
{
Type GraphicsWindowType = typeof(GraphicsWindow);
FontFamily _fontFamily = (FontFamily)GraphicsWindowType.GetField("_fontFamily", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
double _fontSize = (double)GraphicsWindowType.GetField("_fontSize", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
FontWeight _fontWeight = (FontWeight)GraphicsWindowType.GetField("_fontWeight", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
FontStyle _fontStyle = (FontStyle)GraphicsWindowType.GetField("_fontStyle", BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreCase).GetValue(null);
InvokeHelperWithReturn ret = new InvokeHelperWithReturn(delegate
{
try
{
TextBlock textblock = new TextBlock
{
Text = text,
FontFamily = _fontFamily,
FontSize = _fontSize,
FontWeight = _fontWeight,
FontStyle = _fontStyle
};
Size size = new Size(double.MaxValue, double.MaxValue);
textblock.Measure(size);
return textblock.DesiredSize.Height.ToString(CultureInfo.InvariantCulture);
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return "";
});
return FastThread.InvokeWithReturn(ret).ToString();
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
return 0;
}
}
