public static Bitmap ScrollableControlToBitmap(ScrollableControl canvas, bool fullSize, bool includeHidden)
{
canvas.AutoScrollPosition = new Point(0, 0);
if (includeHidden)
{
canvas.SuspendLayout();
foreach (Control child in canvas.Controls)
{
child.Visible = true;
}
canvas.ResumeLayout(true);
}
canvas.PerformLayout();
Size containerSize = canvas.DisplayRectangle.Size;
if (fullSize)
{
containerSize.Width = Math.Max(containerSize.Width, canvas.ClientSize.Width);
containerSize.Height = Math.Max(containerSize.Height, canvas.ClientSize.Height);
}
else
{
containerSize = (canvas is Form) ? canvas.PreferredSize : canvas.ClientSize;
}
var bitmap = new Bitmap(containerSize.Width, containerSize.Height, PixelFormat.Format32bppArgb);
bitmap.SetResolution(canvas.DeviceDpi, canvas.DeviceDpi);
var graphics = Graphics.FromImage(bitmap);
graphics.Clear(canvas.BackColor);
var rtfPrinter = new RichEditPrinter(graphics);
try
{
DrawNestedControls(canvas, canvas, new Rectangle(Point.Empty, containerSize), bitmap, rtfPrinter);
return(bitmap);
}
finally
{
rtfPrinter.Dispose();
graphics.Dispose();
}
}
private void StopDrawing()
{
SendMessage(ctrl.Handle, WM_SETREDRAW, false, 0);
scrollValue = ctrl.VerticalScroll.Value;
ctrl.SuspendLayout();
}
public void Display(Rule rule)
{
this.rule = rule;
int startY = 4;
int startX = 4;
int index = 0;
string prefix = "";
control.SuspendLayout();
control.Controls.Clear();
Label lbl = new Label();
lbl.Text = rule.TriggerText;
lbl.AutoSize = true;
control.Controls.Add(lbl);
lbl.SetBounds(2, startX, lbl.Width, lbl.Height);
startY += lbl.Height + 4;
// show conditions
foreach (RuleCondition rc in rule.Conditions)
{
LinkLabel ll = new LinkLabel();
ll.AutoSize = true;
SetLinkLabel(ll, prefix, rc);
ll.Click += new EventHandler(ll_Click);
ll.SetBounds(startX, startY, ll.Width, ll.Height);
ll.Tag = new RulePartTag(rc, 0, index);
control.Controls.Add(ll);
startY += ll.Height;
startX = 12;
prefix = textAnd + " ";
index++;
}
// show actions
startX = 4;
prefix = "";
index = 0;
foreach (RuleAction ra in rule.Actions)
{
LinkLabel ll = new LinkLabel();
ll.AutoSize = true;
SetLinkLabel(ll, prefix, ra);
ll.Click += new EventHandler(ll_Click);
ll.SetBounds(startX, startY, ll.Width, ll.Height);
ll.Tag = new RulePartTag(ra, 1, index);
control.Controls.Add(ll);
startY += ll.Height;
startX = 12;
prefix = textAnd + " ";
}
//show exceptions
startX = 4;
prefix = "";
index = 0;
foreach (RuleCondition rc in rule.Exceptions)
{
LinkLabel ll = new LinkLabel();
ll.AutoSize = true;
SetLinkLabel(ll, prefix, rc);
ll.Click += new EventHandler(ll_Click);
ll.SetBounds(startX, startY, ll.Width, ll.Height);
ll.Tag = new RulePartTag(rc, 2, index);
control.Controls.Add(ll);
startY += ll.Height;
startX = 12;
prefix = textOr + " ";
}
control.ResumeLayout();
}
