public override void Paint(StiComponent component, StiPaintEventArgs e)
{
Graphics g = e.Graphics;
RectangleD rect = component.GetPaintRectangle();
RectangleF rectF = rect.ToRectangleF();
g.DrawRectangle(Pens.Gray, rectF.Left, rectF.Top, rectF.Width, rectF.Height);
MyCustomComponentWithExpression customComponent = component as MyCustomComponentWithExpression;
using (StringFormat stringFormat = new StringFormat())
using (Font font = new Font("Arial", (float)(15 * component.Page.Zoom)))
using (Brush brush = new SolidBrush(Color.Gray))
{
stringFormat.LineAlignment = StringAlignment.Center;
stringFormat.Alignment = StringAlignment.Center;
string value = component.IsDesigning ? customComponent.CustomCode.Value : customComponent.CustomCodeValue;
StiTextDrawing.DrawString(g, value, font, brush,
new RectangleD(rect.Left, rect.Top, rect.Width, rect.Height), stringFormat);
}
}
public override StiComponent InternalRender(StiComponent masterComp)
{
MyCustomComponentWithExpression renderedComponent = base.InternalRender(masterComp) as MyCustomComponentWithExpression;
return(renderedComponent);
}