/// ------------------------------------------------------------------------------------
protected override void OnPaintBackground(PaintEventArgs e)
{
base.OnPaintBackground(e);
if (m_mouseOver || Checked)
{
m_state = (m_mouseDown ? PaintState.HotDown : PaintState.Hot);
}
else
{
m_state = PaintState.Normal;
}
if (DrawBackground != null && DrawBackground(this, e, m_state))
{
return;
}
var rc = ClientRectangle;
using (SolidBrush br = new SolidBrush(BackColor))
e.Graphics.FillRectangle(br, rc);
if (m_state != PaintState.Normal)
{
PaintingHelper.DrawHotBackground(e.Graphics, rc, m_state);
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Draws the button with an image.
/// </summary>
/// ------------------------------------------------------------------------------------
public void DrawArrow(PaintEventArgs e)
{
Rectangle rc = ClientRectangle;
// If possible, render the button with visual styles. Otherwise,
// paint the plain Windows 2000 push button.
VisualStyleElement element = GetCorrectVisualStyleArrowElement();
if (PaintingHelper.CanPaintVisualStyle(element))
{
VisualStyleRenderer renderer = new VisualStyleRenderer(element);
renderer.DrawParentBackground(e.Graphics, rc, this);
renderer.DrawBackground(e.Graphics, rc);
return;
}
if (!Font.SizeInPoints.Equals(12))
{
Font = new Font(Font.FontFamily, 12, GraphicsUnit.Point);
}
ControlPaint.DrawButton(e.Graphics, rc,
(m_state == PaintState.HotDown ? ButtonState.Pushed : ButtonState.Normal));
// In the Marlette font, '3' is the left arrow and '4' is the right.
var arrowGlyph = (m_drawLeftArrowButton ? "3" : "4");
var clr = (Enabled ? SystemColors.ControlText : SystemColors.GrayText);
// The 'r' in the Marlette font is the close button symbol 'X'
TextRenderer.DrawText(e.Graphics, arrowGlyph, Font, rc, clr, fTxtFmtflags);
}
/// ------------------------------------------------------------------------------------
private void DrawMinimalistButton(Graphics g, Rectangle rc)
{
var element = GetVisualStyleComboButton();
rc = AdjustRectToDefaultComboButtonWidth(rc);
if (element != VisualStyleElement.ComboBox.DropDownButton.Normal &&
element != VisualStyleElement.ComboBox.DropDownButton.Disabled &&
PaintingHelper.CanPaintVisualStyle(element))
{
var renderer = new VisualStyleRenderer(element);
renderer.DrawBackground(g, rc);
}
else
{
var pen = (element == VisualStyleElement.ComboBox.DropDownButton.Disabled ?
SystemPens.GrayText : SystemPens.WindowText);
var x = rc.X + (int)Math.Round((rc.Width - 7) / 2f, MidpointRounding.AwayFromZero);
var y = rc.Y + (int)Math.Round((rc.Height - 4) / 2f, MidpointRounding.AwayFromZero);
g.DrawLine(pen, x, y, x + 6, y++);
g.DrawLine(pen, x + 1, y, x + 5, y++);
g.DrawLine(pen, x + 2, y, x + 4, y);
g.DrawLine(pen, x + 3, y, x + 3, y + 1);
return;
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Paint a faint line between the source translation and the source tooltip and
/// shortcut keys text boxes.
/// </summary>
/// ------------------------------------------------------------------------------------
private void HandleGroupSrcTranslationPaint(object sender, PaintEventArgs e)
{
using (var pen = new Pen(PaintingHelper.CalculateColor(Color.Black, Color.White, 45)))
{
e.Graphics.DrawLine(pen, _textBoxSrcTranslation.Left, _textBoxSrcTranslation.Bottom + 5,
_textBoxSrcTranslation.Right - 1, _textBoxSrcTranslation.Bottom + 5);
}
}
/// ------------------------------------------------------------------------------------
private bool DrawVisualStyledButton(LmButtonColumn.ButtonType buttonStyle,
IDeviceContext g, Rectangle rcbtn)
{
VisualStyleElement element = (buttonStyle == LmButtonColumn.ButtonType.VisualStyleCombo ?
GetVisualStyleComboButton() : GetVisualStylePushButton());
if (!PaintingHelper.CanPaintVisualStyle(element))
{
return(false);
}
VisualStyleRenderer renderer = new VisualStyleRenderer(element);
rcbtn = AdjustRectToDefaultComboButtonWidth(rcbtn);
renderer.DrawBackground(g, rcbtn);
return(true);
}
/// ------------------------------------------------------------------------------------
private void InitializeColorsAndFonts()
{
_textBoxSrcTranslation.BackColor = PaintingHelper.CalculateColor(SystemColors.Control, Color.White, 140);
_textBoxSrcToolTip.BackColor = _textBoxSrcTranslation.BackColor;
_textBoxSrcShortcutKeys.BackColor = _textBoxSrcTranslation.BackColor;
btnCopyText.BackColor = _textBoxSrcTranslation.BackColor;
btnCopyToolTip.BackColor = _textBoxSrcTranslation.BackColor;
btnCopyShortcutKeys.BackColor = _textBoxSrcTranslation.BackColor;
_grid.Font = DefaultDisplayFont;
_grid.ColumnHeadersDefaultCellStyle.Font = DefaultDisplayFont;
_shortcutKeysDropDown.Font = DefaultDisplayFont;
_textBoxSrcTranslation.Font = DefaultDisplayFont;
_colSrcToolTip.DefaultCellStyle.Font = DefaultDisplayFont;
_colTgtToolTip.DefaultCellStyle.Font = DefaultDisplayFont;
_treeView.Font = DefaultDisplayFont;
_textBoxSrcToolTip.Font = new Font(DefaultDisplayFont.FontFamily,
_textBoxSrcToolTip.Font.SizeInPoints, FontStyle.Regular);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Paints the background of the OK and Reset buttons.
/// </summary>
/// ------------------------------------------------------------------------------------
private bool HandleDrawButtonBackground(XButton btn, PaintEventArgs e, PaintState state)
{
if (state == PaintState.Hot || state == PaintState.HotDown)
{
return(false);
}
var rc = btn.ClientRectangle;
Color clr = PaintingHelper.CalculateColor(Color.White, BackColor, 100);
using (SolidBrush br = new SolidBrush(clr))
e.Graphics.FillRectangle(br, rc);
rc.Width--;
rc.Height--;
clr = PaintingHelper.CalculateColor(Color.Black, BackColor, 70);
using (Pen pen = new Pen(clr))
e.Graphics.DrawRectangle(pen, rc);
//btn.DrawText(e);
return(true);
}