protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
//Set Colors
Color nudTextColor = !useStyleColors?MetroPaint.ForeColor.NumericUpDown.Normal(Theme) : MetroPaint.GetStyleColor(Style);
if (!this.Enabled)
{
nudTextColor = MetroPaint.ForeColor.NumericUpDown.Disabled(Theme);
}
Color nudTextBackColor = !useAlternateColors?MetroPaint.BackColor.NumericUpDown.Normal(Theme) : MetroPaint.BackColor.NumericUpDown.Alternate(Theme);
Color nudControlsBorderColor = MetroPaint.BorderColor.NumericUpDown.Normal(Theme);
Color nudControlsBackColor = MetroPaint.BackColor.NumericUpDown.Normal(Theme);
Color nudControlsForeColor = MetroPaint.BorderColor.NumericUpDown.Normal(Theme);
bool Debug = false; //for check consistency of the Rectangles
var gr = e.Graphics;
Rectangle nudRect = this.ClientRectangle;
nudRect.Height -= 1;
nudRect.Width -= 1;
gr.FillRectangle(new SolidBrush(nudControlsBackColor), nudRect);
gr.DrawRectangle(new Pen(nudControlsBorderColor), nudRect);
if (Debug)
{
gr.DrawRectangle(new Pen(Color.Red), nudRect);
}
foreach (Control c in this.Controls)
{
if (!(c is TextBox)) // -->Up Down Buttons
{
//override inner's control paintevent (Button UP & Down)
typeof(Control).InvokeMember("DoubleBuffered", BindingFlags.SetProperty | BindingFlags.Instance | BindingFlags.NonPublic, null, c, new object[] { true });
c.Paint += (sender, pev) =>
{
var g = pev.Graphics;
int h = c.Height;
int w = c.Width;
Rectangle buttonsUpDownRect = c.ClientRectangle;
buttonsUpDownRect.Height -= 1;
buttonsUpDownRect.Width -= 1;
//control rectnagles
Rectangle UpArrowRect = new Rectangle(1, 1, w - 3, h / 2 - 2);
Rectangle DownArrowRect = new Rectangle(1, h / 2, w - 3, h / 2 - 2);
//Draw Controls Rectangle
g.DrawRectangle(new Pen(nudControlsBackColor), buttonsUpDownRect);
if (Debug)
{
g.DrawRectangle(new Pen(Color.Green), buttonsUpDownRect);
}
//Cutom Draw Buttons
if (customDrawButtons)
{
//ClearBackGround
g.FillRectangle(new SolidBrush(nudControlsBackColor), buttonsUpDownRect);
//draw BackGround
g.FillRectangle(new SolidBrush(nudControlsBackColor), UpArrowRect);
g.FillRectangle(new SolidBrush(nudControlsBackColor), DownArrowRect);
g.DrawRectangle(new Pen(nudControlsBorderColor), UpArrowRect);
g.DrawRectangle(new Pen(nudControlsBorderColor), DownArrowRect);
if (Debug)
{
g.DrawRectangle(new Pen(Color.Violet), UpArrowRect);
}
if (Debug)
{
g.DrawRectangle(new Pen(Color.Blue), DownArrowRect);
}
//draw Arrows
MetroDrawingMethods.PaintUpArrow(g, UpArrowRect, nudControlsForeColor, 0, -1);
MetroDrawingMethods.PaintDownArrow(g, DownArrowRect, nudControlsForeColor, 0, 0);
}
};
}
else if ((c is TextBox))
{
//Set Textbox fore Color
c.ForeColor = nudTextColor;
if (Debug)
{
c.ForeColor = Color.Red;
}
//Set Textbox back Color
c.BackColor = nudTextBackColor;
if (Debug)
{
c.BackColor = Color.Yellow;
}
c.Font = MetroFonts.Label(metroLabelSize, metroLabelWeight);
}
}
}
