public EditWidgetCurvePresets()
{
InitializeComponent();
SuggestedPresetList.SelectedIndexChanged += (e, args) =>
{
PreviewBox.Refresh();
};
PreviewBox.Paint += (e, args) =>
{
if (SuggestedPresetList.Items.Count <= 0 || SuggestedPresetList.SelectedItems.Count <= 0)
{
return;
}
var curve = SuggestedPresetList.SelectedItems[0].Tag as ResponseCurve;
Point previousPoint = ConvertXYToPoint(0.0, curve.ComputeValue(0.0));
for (double x = 0.0; x <= 1.0; x += 0.001)
{
double y = curve.ComputeValue(x);
Point p = ConvertXYToPoint(x, y);
args.Graphics.DrawLine(Pens.Blue, previousPoint, p);
previousPoint = p;
}
};
PopulateSuggestions();
}
//用于分辨率切换时，刷新背景绘图
private void timer2_Tick(object sender, EventArgs e)
{
//切换分辨率后，擦除一次背景
if (m_bEraseBk == true)
{
m_bEraseBk = false;
PreviewBox.Refresh();
}
}
private void RotateButton_Click(object sender, EventArgs e)
{
if (Rotation == RotateFlipType.RotateNoneFlipNone)
{
Rotation = RotateFlipType.Rotate90FlipNone;
}
else if (Rotation == RotateFlipType.Rotate90FlipNone)
{
Rotation = RotateFlipType.Rotate180FlipNone;
}
else if (Rotation == RotateFlipType.Rotate180FlipNone)
{
Rotation = RotateFlipType.Rotate270FlipNone;
}
else if (Rotation == RotateFlipType.Rotate270FlipNone)
{
Rotation = RotateFlipType.RotateNoneFlipNone;
}
CurrentImage.RotateFlip(RotateFlipType.Rotate90FlipNone);
PreviewBox.Refresh();
}
private void DimensionsInput_ValueChanged(object sender, EventArgs e)
{
ProportionPreview();
PreviewBox.Refresh();
}
