/// <summary>
/// Updates the toolbar buttons depending on the current document.
/// </summary>
private void CreateButtons()
{
base.Buttons.Clear();
if (document == null)
{
return;
}
int index = 0;
if (shapes == null || shapes.Length == 0)
{
// show all shapes
foreach (ShapeTemplate template in ShapeTemplate.Shapes)
{
createButton(template, index++);
}
}
else
{
// show specified shapes
foreach (string id in shapes)
{
createButton(ShapeTemplate.FromId(id), index++);
}
}
}
private void OnSelected(object sender, System.EventArgs e)
{
if (_list.SelectedIndex != -1)
{
_selected = ShapeTemplate.FromId(
_list.SelectedItem.ToString());
}
_service.CloseDropDown();
}
/// <summary>
/// Creates the image list with shape images using
/// the current control settings.
/// </summary>
private void CreateImages()
{
this.ImageList = null;
// Create the image list
images = new ImageList();
images.ImageSize = imageSize;
images.TransparentColor = SystemColors.Control;
// Create a temporary hidden flowchart object
FlowChart chart = new FlowChart();
chart.MeasureUnit = GraphicsUnit.Pixel;
chart.DrawBox += this.DrawBox;
System.Drawing.Brush back =
new System.Drawing.SolidBrush(SystemColors.Control);
// Populate the image list
if (shapes == null || shapes.Length == 0)
{
// show all shapes
foreach (ShapeTemplate template in ShapeTemplate.Shapes)
{
createImage(template, back, chart);
}
}
else
{
// show specified shapes
foreach (string id in shapes)
{
createImage(ShapeTemplate.FromId(id), back, chart);
}
}
back.Dispose();
chart.Dispose();
}
public ShapeTemplate ShapeTemplateFromId(string shapeId)
{
return(ShapeTemplate.FromId(shapeId));
}
private void OnDrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
{
e.DrawBackground();
e.DrawFocusRectangle();
Rectangle rect = e.Bounds;
rect.X += 1;
rect.Y += 1;
rect.Height -= 2;
rect.Width = rect.Height;
System.Drawing.Brush brush =
new System.Drawing.SolidBrush(Color.White);
System.Drawing.Brush fill =
new System.Drawing.SolidBrush(Color.LightSteelBlue);
System.Drawing.Pen pen =
new System.Drawing.Pen(Color.Black, 0);
e.Graphics.FillRectangle(brush, rect);
e.Graphics.DrawRectangle(pen, rect);
System.Drawing.Drawing2D.SmoothingMode mode =
e.Graphics.SmoothingMode;
e.Graphics.SmoothingMode =
System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
rect.Inflate(-2, -2);
string shapeId = _list.Items[e.Index].ToString();
ShapeTemplate shape = ShapeTemplate.FromId(shapeId);
RectangleF rectf = new RectangleF(
(float)rect.X, (float)rect.Y,
(float)rect.Width, (float)rect.Height);
MindFusion.FlowChartX.ShapeTemplate.PathData data =
shape.initData(rectf, 0);
System.Drawing.Drawing2D.GraphicsPath path =
shape.getPath(data, 0);
e.Graphics.FillPath(fill, path);
e.Graphics.DrawPath(pen, path);
path.Dispose();
path = shape.getDecorationPath(data, 0);
if (path != null)
{
e.Graphics.DrawPath(pen, path);
path.Dispose();
}
e.Graphics.SmoothingMode = mode;
pen.Dispose();
fill.Dispose();
brush.Dispose();
// Draw the text;
rectf.X = rectf.Right + 6;
rectf.Width = (float)e.Bounds.Width - rectf.X;
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Near;
format.LineAlignment = StringAlignment.Center;
System.Drawing.Brush textBrush =
new System.Drawing.SolidBrush(Color.Black);
e.Graphics.DrawString(shapeId, Font, textBrush, rectf, format);
textBrush.Dispose();
format.Dispose();
}