private void button1_Click_1(object sender, EventArgs e)
{
if (PictureBox1.Image == null)
{
alert.Show();
}
else
{
if (boolbright == true)
{
BrightnessTrackBar.Show();
label1.Show();
boolbright = false;
}
else if (boolbright == false)
{
BrightnessTrackBar.Hide();
label1.Hide();
boolbright = true;
}
}
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var wfes = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (wfes == null)
{
return(null);
}
using var tb = new BrightnessTrackBar
{
Minimum = 0,
Maximum = 100,
SmallChange = 5,
LargeChange = 10,
TickStyle = TickStyle.None,
Value = (int)((double)value * 100),
};
wfes.DropDownControl(tb);
return(tb.Value / 100.0);
}
private void label1_Click(object sender, EventArgs e)
{
BrightnessTrackBar.Show();
}
