/// <summary>
/// Calculated content rectangle of node
/// </summary>
private Rectangle CalculateContentRectangle(TreeNode node, IntPtr hdc, int offset)
{
Rectangle rect = new Rectangle(node.TreeView.ClientRectangle.Left, node.Bounds.Top, node.TreeView.ClientSize.Width, node.Bounds.Height);
RichText.RichText text = (RichText.RichText)myNodes[node];
rect.X += offset;
rect.Width -= offset;
return(new Rectangle(rect.Location, text.GetSize(hdc).ToSize()));
}
/// <summary>
/// Calculated content rectangle of Item
/// </summary>
private Rectangle CalculateContentRectangle(object item, Graphics g, Rectangle rect)
{
RichText.RichText text = ((ListItem)myItems[item]).RichText;
IntPtr hdc = g.GetHdc();
try
{
Rectangle result = new Rectangle(rect.Location, text.GetSize(hdc).ToSize());
result.Width = rect.Width;
return(result);
}
finally
{
g.ReleaseHdc(hdc);
}
}
public System.Drawing.Size GetSize(object item, System.Drawing.Graphics g)
{
if (!IsHandled(item))
{
return(new Size());
}
RichText.RichText text = ((ListItem)myItems[item]).RichText;
IntPtr hdc = g.GetHdc();
try
{
Size size = text.GetSize(hdc).ToSize();
size.Height = myListBox.ItemHeight;
size.Width += 3 + CalculateOffset(item);
return(size);
}
finally
{
g.ReleaseHdc(hdc);
}
}
public Size GetSize(ListViewItem item, Graphics g)
{
if (!IsHandled(item))
{
return(new Size());
}
RichText.RichText text = (RichText.RichText)myItems[item];
IntPtr hdc = g.GetHdc();
try
{
Size size = text.GetSize(hdc).ToSize();
size.Height = item.Bounds.Height;
size.Width += 3 + CalculateOffset(item);
return(size);
}
finally
{
g.ReleaseHdc(hdc);
}
}
