protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (Visible)
{
//Deferred text rendering (first render)
if (_hText == null)
{
_hText = ThemedText.Create(e.Graphics, Text, Font, Padding,
new Rectangle(0, 0, Size.Width, Size.Height), ForeColor,
CreateFormatFlags(), CreateOptions());
}
if (_needsUpdate)
{
//Draw (avoids flickering because of delayed redraw)
_hText.Draw(e.Graphics, new Rectangle(0, 0, Size.Width, Size.Height));
//Redraw the text element
_hText.Update(e.Graphics, Text, Font, Padding,
new Rectangle(0, 0, Size.Width, Size.Height), ForeColor,
CreateFormatFlags(), CreateOptions());
//Signal update as done, and then redraw again with updated graphics
_needsUpdate = false;
this.Invalidate();
}
else
{
//Simply redraw
_hText.Draw(e.Graphics, new Rectangle(0, 0, Size.Width, Size.Height));
}
}
}
protected override void OnHandleDestroyed(EventArgs e)
{
//Clean up
if (_hText != null)
{
_hText.Dispose();
}
_hText = null;
base.OnHandleDestroyed(e);
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (Visible) {
//Deferred text rendering (first render)
if (_hText == null)
_hText = ThemedText.Create(e.Graphics, Text, Font, Padding,
new Rectangle(0, 0, Size.Width, Size.Height), ForeColor,
CreateFormatFlags(), CreateOptions());
if (_needsUpdate) {
//Draw (avoids flickering because of delayed redraw)
_hText.Draw(e.Graphics, new Rectangle(0, 0, Size.Width, Size.Height));
//Redraw the text element
_hText.Update(e.Graphics, Text, Font, Padding,
new Rectangle(0, 0, Size.Width, Size.Height), ForeColor,
CreateFormatFlags(), CreateOptions());
//Signal update as done, and then redraw again with updated graphics
_needsUpdate = false;
this.Invalidate();
}
else {
//Simply redraw
_hText.Draw(e.Graphics, new Rectangle(0, 0, Size.Width, Size.Height));
}
}
}
protected override void OnHandleDestroyed(EventArgs e)
{
//Clean up
if (_hText != null)
_hText.Dispose();
_hText = null;
base.OnHandleDestroyed(e);
}