/// <summary>
/// Get preferred size.
/// </summary>
/// <param name="proposedSize">Proposed size.</param>
/// <returns>Preferred size.</returns>
public override Size GetPreferredSize(Size proposedSize)
{
Size preferredSize;
base.GetPreferredSize(proposedSize);
using (var g = CreateGraphics())
{
string measureText = Text.Length > 0 ? Text : "MeasureText";
proposedSize = new Size(int.MaxValue, int.MaxValue);
preferredSize = TextRenderer.MeasureText(g, measureText, ModernFonts.DateTime(this.FontSize, this.FontWeight), proposedSize, TextFormatFlags.Left | TextFormatFlags.LeftAndRightPadding | TextFormatFlags.VerticalCenter);
preferredSize.Height += 10;
}
return(preferredSize);
}
/// <summary>
/// OnPaintForeground method.
/// </summary>
/// <param name="e">PaintEventArgs instance.</param>
protected virtual void OnPaintForeground(PaintEventArgs e)
{
this.MinimumSize = new Size(0, this.GetPreferredSize(Size.Empty).Height);
Color borderColor;
Color foreColor;
if (this._isHovered && !this._isPressed && this.Enabled)
{
foreColor = ModernPaint.ForeColor.ComboBox.Hover(this.ThemeStyle);
borderColor = ModernPaint.GetStyleColor(this.ColorStyle);
}
else if (this._isHovered && this._isPressed && this.Enabled)
{
foreColor = ModernPaint.ForeColor.ComboBox.Press(this.ThemeStyle);
borderColor = ModernPaint.GetStyleColor(this.ColorStyle);
}
else if (!this.Enabled)
{
foreColor = ModernPaint.ForeColor.ComboBox.Disabled(this.ThemeStyle);
borderColor = ModernPaint.BorderColor.ComboBox.Disabled(this.ThemeStyle);
}
else
{
foreColor = ModernPaint.ForeColor.ComboBox.Normal(this.ThemeStyle);
borderColor = ModernPaint.BorderColor.ComboBox.Normal(this.ThemeStyle);
}
using (Pen pen = new Pen(borderColor))
{
Rectangle boxRectangle = new Rectangle(0, 0, this.Width - 1, this.Height - 1);
e.Graphics.DrawRectangle(pen, boxRectangle);
}
using (SolidBrush brush = new SolidBrush(foreColor))
{
e.Graphics.FillPolygon(brush, new Point[] { new Point(this.Width - 20, (this.Height / 2) - 2), new Point(this.Width - 9, (this.Height / 2) - 2), new Point(this.Width - 15, (this.Height / 2) + 4) });
}
int check = 0;
if (this.ShowCheckBox)
{
check = 15;
using (Pen pen = new Pen(borderColor))
{
Rectangle boxRectangle = new Rectangle(3, (this.Height / 2) - 6, 12, 12);
e.Graphics.DrawRectangle(pen, boxRectangle);
}
if (this.Checked)
{
Color fillColor = ModernPaint.GetStyleColor(this.ColorStyle);
using (SolidBrush brush = new SolidBrush(fillColor))
{
Rectangle boxRectangle = new Rectangle(5, (this.Height / 2) - 4, 9, 9);
e.Graphics.FillRectangle(brush, boxRectangle);
}
}
else
{
foreColor = ModernPaint.ForeColor.ComboBox.Disabled(this.ThemeStyle);
}
}
Rectangle textRectangle = new Rectangle(2 + check, 2, this.Width - 20, this.Height - 4);
TextRenderer.DrawText(e.Graphics, this.Text, ModernFonts.DateTime(this.FontSize, this.FontWeight), textRectangle, foreColor, TextFormatFlags.Left | TextFormatFlags.VerticalCenter);
this.OnCustomPaintForeground(new ModernPaintEventArgs(Color.Empty, foreColor, e.Graphics));
if (this.DisplayFocus && this._isFocused)
{
ControlPaint.DrawFocusRectangle(e.Graphics, this.ClientRectangle);
}
}
