/// <summary>
/// Event handler when changes in elements occur
/// </summary>
/// <param name="sender"></param>
/// <param name="completeDrawing">update complete drawing</param>
private void element_OnUpdateDrawing(object sender, bool completeDrawing)
{
if (InvokeRequired)
{
//handle thread safety
UpdateDrawingEvent d = new UpdateDrawingEvent(element_OnUpdateDrawing);
Invoke(d, new object[] { sender, completeDrawing });
return;
}
if (completeDrawing)
{
UpdateDrawing();
Invalidate();
}
else
{
// only update particular object
GraphicBaseElement element = sender as GraphicBaseElement;
if (element != null)
{
Graphics g = Graphics.FromImage(m_Drawing);
element.Paint(g);
Graphics control = this.CreateGraphics();
control.DrawImage(m_Drawing, 0, 0);
}
}
}
///// <summary>
///// Updates the background drawing
///// </summary>
//protected virtual void UpdateBackground()
//{
// if (Width == 0 || Height == 0)
// {
// return;
// }
// m_Background = new Bitmap(Width, Height);
// Graphics g = Graphics.FromImage(m_Background);
// g.FillRectangle(new SolidBrush(BackColor), 0, 0, Width, Height);
// if (GridSize.X > 0 && GridSize.Y > 0)
// {
// for (int i = m_GridSize.X; i < Width; i += m_GridSize.X)
// {
// for (int j = m_GridSize.X; j < Height; j += m_GridSize.Y)
// {
// (m_Background as Bitmap).SetPixel(i, j, m_GridColor);
// }
// }
// }
// g.DrawLine(new Pen(m_GridColor), 0, m_Offset.Y, Width, m_Offset.Y);
// g.DrawLine(new Pen(m_GridColor), m_Offset.X, 0, m_Offset.X, Height);
//}
/// <summary>
/// Updates the symbol drawing
/// </summary>
protected virtual void UpdateDrawing()
{
if (Width == 0 || Height == 0)
{
return;
}
m_Drawing = new Bitmap(Width, Height);
Graphics g = Graphics.FromImage(m_Drawing);
g.FillRectangle(new SolidBrush(Color.Transparent), 0, 0, Width, Height);
if (m_Element != null)
{
m_Element.Paint(g);
}
else
{
if (m_Path != null)
{
GraphicsPath path = (GraphicsPath)m_Path.Clone();
Matrix translation = ComputeTranslationMatrix();
path.Transform(translation);
g.DrawPath(Pens.Black, path);
}
}
}
/// <summary>
/// Updates the circuit drawing
/// </summary>
public virtual void UpdateDrawing()
{
if (Width == 0 || Height == 0)
{
return;
}
m_Drawing = new Bitmap(Width, Height);
Graphics g = Graphics.FromImage(m_Drawing);
g.FillRectangle(new SolidBrush(Color.Transparent), 0, 0, Width, Height);
foreach (BaseElement logic in m_Circuit)
{
GraphicBaseElement element = logic.LinkedObject as GraphicBaseElement;
element.Paint(g);
}
}
private void GenerateItems()
{
MacroCache macroCache = MacroCache.Instance;
List <string> macroNames = macroCache.GetMacroNames();
macroNames.Sort(String.Compare);
foreach (string name in macroNames)
{
//Symbol symbol = macroCache.GetSymbol(name);
GraphicBaseElement element =
GraphicObjectFactory.CreateInstance(typeof(Macro), MacroCache.Instance.GetMacro(name));
element.Location = new PointF(element.Bounds.X * -1, element.Bounds.Y * -1);
int width = (int)element.Bounds.Width + 1;
int height = (int)element.Bounds.Height + 1;
if (width < 48)
{
width = 48;
}
if (height < 48)
{
height = 48;
}
if (width > 48 && height <= 48)
{
element.Location = new PointF(element.Location.X, element.Location.Y + (width - height));
height = width;
}
if (height > 48 && width <= 48)
{
element.Location = new PointF(element.Location.X + (height - width), element.Location.Y);
width = height;
}
Image img = new Bitmap(width, height);
element.Paint(Graphics.FromImage(img));
imageList_Symbols.Images.Add(name, img);
ListViewItem item = listView_Macros.Items.Add(name, imageList_Symbols.Images.IndexOfKey(name));
}
}