protected override void OnLostFocus(EventArgs e)
{
m_state = NuiControlState.Normal;
Invalidate();
m_holdingSpace = false;
base.OnLostFocus(e);
}
protected override void OnMouseDown(MouseEventArgs mevent)
{
if (mevent.Button == MouseButtons.Left)
{
m_state = NuiControlState.Down;
}
base.OnMouseDown(mevent);
}
protected override void OnMouseDown(MouseEventArgs mevent)
{
if (mevent.Button == MouseButtons.Left)
{
m_state = NuiControlState.Highlight;
}
this.Invalidate();
base.OnMouseDown(mevent);
}
protected override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
m_state = NuiControlState.Down;
}
Invalidate();
base.OnMouseDown(e);
}
protected override void OnEnabledChanged(EventArgs e)
{
if (Enabled)
{
m_state = NuiControlState.Normal;
}
else
{
m_state = NuiControlState.Disabled;
}
base.OnEnabledChanged(e);
}
protected override void OnMouseEnter(EventArgs e)
{
//show tool tip
if (ToolTipText != string.Empty)
{
HideToolTip();
ShowTooTip(ToolTipText);
}
m_state = NuiControlState.Highlight;
Invalidate();
base.OnMouseEnter(e);
}
protected override void OnMouseUp(MouseEventArgs mevent)
{
if (mevent.Button == MouseButtons.Left)
{
if (ClientRectangle.Contains(mevent.Location))
{
m_state = NuiControlState.Highlight;
}
else
{
m_state = NuiControlState.Normal;
}
}
base.OnMouseUp(mevent);
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (ClientRectangle.Contains(e.Location))
{
m_state = NuiControlState.Highlight;
}
else
{
m_state = NuiControlState.Normal;
}
}
Invalidate();
base.OnMouseUp(e);
}
protected override void OnMouseLeave(EventArgs e)
{
if (m_state == NuiControlState.Highlight && Focused)
{
m_state = NuiControlState.Focus;
}
else if (m_state == NuiControlState.Focus)
{
m_state = NuiControlState.Focus;
}
else
{
m_state = NuiControlState.Normal;
}
this.Invalidate();
base.OnMouseLeave(e);
}
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
base.OnPaintBackground(pevent);
Graphics g = pevent.Graphics;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
Rectangle circleRect, textRect;
CalculateRect(out circleRect, out textRect);
if (Enabled == false)
{
m_state = NuiControlState.Disabled;
}
switch (m_state)
{
case NuiControlState.Highlight:
case NuiControlState.Down:
DrawHighLightCircle(g, circleRect);
break;
case NuiControlState.Disabled:
DrawDisabledCircle(g, circleRect);
break;
default:
DrawNormalCircle(g, circleRect);
break;
}
Color textColor = (Enabled == true) ? ForeColor : SystemColors.GrayText;
TextRenderer.DrawText(
g,
Text,
Font,
textRect,
textColor,
MethodHelper.GetTextFormatFlags(TextAlign, RightToLeft == RightToLeft.Yes));
}
private void WmPaint(ref Message m)
{
Graphics g = Graphics.FromHwnd(base.Handle);
g.SmoothingMode = SmoothingMode.AntiAlias;
if (!Enabled)
{
m_state = NuiControlState.Disabled;
}
switch (m_state)
{
case NuiControlState.Normal:
DrawNormalTextBox(g);
break;
case NuiControlState.Highlight:
DrawHighLightTextBox(g);
break;
case NuiControlState.Focus:
DrawFocusTextBox(g);
break;
case NuiControlState.Disabled:
DrawDisabledTextBox(g);
break;
default:
break;
}
if (Text.Length == 0 && !string.IsNullOrEmpty(EmptyTextTip) && !Focused)
{
TextRenderer.DrawText(g, EmptyTextTip, Font, ClientRectangle, EmptyTextTipColor, GetTextFormatFlags(TextAlign, RightToLeft == RightToLeft.Yes));
}
}
protected override void OnMouseLeave(EventArgs e)
{
m_state = NuiControlState.Normal;
base.OnMouseLeave(e);
}
protected override void OnMouseEnter(EventArgs e)
{
m_state = NuiControlState.Highlight;
base.OnMouseEnter(e);
}
protected override void OnLostFocus(EventArgs e)
{
m_state = NuiControlState.Normal;
this.Invalidate();
base.OnLostFocus(e);
}
protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
Graphics g = pevent.Graphics;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBilinear;
Rectangle imageRect, textRect;
CalculateRect(out imageRect, out textRect);
if (!Enabled)
{
m_state = NuiControlState.Disabled;
}
switch (m_state)
{
case NuiControlState.Normal:
Render.DrawImageWithNineRect(
g, m_normalImg,
ClientRectangle,
new Rectangle(0, 0, m_normalImg.Width, m_normalImg.Height));
break;
case NuiControlState.Highlight:
Render.DrawImageWithNineRect(
g, m_hightImg,
ClientRectangle,
new Rectangle(0, 0, m_hightImg.Width, m_hightImg.Height));
break;
case NuiControlState.Focus:
Render.DrawImageWithNineRect(
g, m_focusImg,
ClientRectangle,
new Rectangle(0, 0, m_focusImg.Width, m_focusImg.Height));
break;
case NuiControlState.Down:
Render.DrawImageWithNineRect(
g, m_downImg,
ClientRectangle,
new Rectangle(0, 0, m_downImg.Width, m_downImg.Height));
break;
case NuiControlState.Disabled:
DrawDisabledButton(g);
break;
default:
break;
}
if (Image != null)
{
g.DrawImage(Image, imageRect, 0, 0, Image.Width, Image.Height, GraphicsUnit.Pixel);
}
Color textColor = Enabled ? ForeColor : SystemColors.GrayText;
TextRenderer.DrawText(
g,
Text,
Font,
textRect,
textColor,
GetTextFormatFlags(TextAlign, RightToLeft == RightToLeft.Yes));
}
