internal static Color DisabledTextColor(Color backColor)
{
Color controlDark = SystemColors.ControlDark;
if (ControlPaint.IsDarker(backColor, SystemColors.Control))
{
controlDark = ControlPaint.Dark(backColor);
}
return(controlDark);
}
internal static Color DisabledTextColor(Color backColor)
{
//Theme specs -- if the backcolor is darker than Control, we use
// ControlPaint.Dark(backcolor). Otherwise we use ControlDark.
// see VS#357226
Color disabledTextForeColor = SystemColors.ControlDark;
if (ControlPaint.IsDarker(backColor, SystemColors.Control))
{
disabledTextForeColor = ControlPaint.Dark(backColor);
}
return(disabledTextForeColor);
}
internal static Color DisabledTextColor(Color backColor)
{
if (SystemInformation.HighContrast)
{
return(SystemColors.GrayText);
}
// If the color is darker than SystemColors.Control make it slightly darker,
// otherwise use the standard control dark color.
return(ControlPaint.IsDarker(backColor, SystemColors.Control)
? ControlPaint.Dark(backColor)
: SystemColors.ControlDark);
}
internal static Color DisabledTextColor(Color backColor)
{
if (SystemInformation.HighContrast)
{
return(SystemColors.GrayText);
}
//Theme specs -- if the backcolor is darker than Control, we use
// ControlPaint.Dark(backcolor). Otherwise we use ControlDark.
Color disabledTextForeColor = SystemColors.ControlDark;
if (ControlPaint.IsDarker(backColor, SystemColors.Control))
{
disabledTextForeColor = ControlPaint.Dark(backColor);
}
return(disabledTextForeColor);
}
internal static Color DisabledTextColor(Color backColor)
{
if (SystemInformation.HighContrast && AccessibilityImprovements.Level1)
{
return(SystemColors.GrayText);
}
//Theme specs -- if the backcolor is darker than Control, we use
// ControlPaint.Dark(backcolor). Otherwise we use ControlDark.
// see VS#357226
Color disabledTextForeColor = SystemColors.ControlDark;
if (ControlPaint.IsDarker(backColor, SystemColors.Control))
{
disabledTextForeColor = ControlPaint.Dark(backColor);
}
return(disabledTextForeColor);
}
internal static Color DisabledTextColor(Color backColor)
{
if (SystemInformation.HighContrast && !LocalAppContextSwitches.UseLegacyAccessibilityFeatures)
{
return(SystemColors.GrayText);
}
//Theme specs -- if the backcolor is darker than Control, we use
// ControlPaint.Dark(backcolor). Otherwise we use ControlDark.
// see VS#357226
Color disabledTextForeColor = SystemColors.ControlDark;
if (ControlPaint.IsDarker(backColor, SystemColors.Control))
{
disabledTextForeColor = ControlPaint.Dark(backColor);
}
return(disabledTextForeColor);
}