protected override void OnKeyDown(KeyEventArgs e)
{
if (e.KeyCode == Keys.Return)
{
this.ShowColorDialog();
e.Handled = true;
}
else if (e.KeyCode == Keys.C && e.Control)
{
DataObject data = new DataObject();
data.SetIColorData(new[] { this.value ?? (IColorData)ColorRgba.TransparentBlack });
Clipboard.SetDataObject(data);
e.Handled = true;
}
else if (e.KeyCode == Keys.V && e.Control)
{
DataObject data = Clipboard.GetDataObject() as DataObject;
if (data.ContainsIColorData())
{
this.value = data.GetIColorData <IColorData>().FirstOrDefault();
this.PerformSetValue();
this.PerformGetValue();
this.OnEditingFinished(FinishReason.LeapValue);
}
else
{
System.Media.SystemSounds.Beep.Play();
}
e.Handled = true;
}
base.OnKeyDown(e);
}
[Test] public void GetIColorDataString()
{
DataObject dataIn = new DataObject();
ColorRgba color = new ColorRgba(10, 10, 10, 10);
dataIn.SetString("10,10,10,10");
Assert.IsTrue(dataIn.ContainsIColorData());
Assert.AreEqual(color, dataIn.GetIColorData <ColorRgba>()[0]);
DataObject dataOut = this.SimulateClipboardSerialize(dataIn);
Assert.IsTrue(dataOut.ContainsIColorData());
Assert.AreEqual(color, dataOut.GetIColorData <ColorRgba>()[0]);
DataObject dataTooLong = new DataObject();
dataTooLong.SetString("10,10,10,10,10");
Assert.IsFalse(dataTooLong.ContainsIColorData());
Assert.IsNull(dataTooLong.GetIColorData <ColorRgba>());
DataObject dataWrongForm = new DataObject();
dataWrongForm.SetString("error,a,b");
Assert.IsFalse(dataWrongForm.ContainsIColorData());
Assert.IsNull(dataWrongForm.GetIColorData <ColorRgba>());
}
protected override void OnDragOver(DragEventArgs e)
{
base.OnDragOver(e);
DataObject data = e.Data as DataObject;
if (data.ContainsIColorData())
{
e.Effect = e.AllowedEffect;
}
}
protected override void OnDragDrop(DragEventArgs e)
{
base.OnDragDrop(e);
DataObject data = e.Data as DataObject;
if (data.ContainsIColorData())
{
this.SetValue(data.GetIColorData <IColorData>().FirstOrDefault());
this.PerformGetValue();
this.OnEditingFinished(FinishReason.LeapValue);
e.Effect = e.AllowedEffect;
}
}
[Test] public void GetIColorData()
{
DataObject dataIn = new DataObject();
ColorRgba color = new ColorRgba(10, 10, 10, 10);
dataIn.SetIColorData(new[] { (IColorData)color });
Assert.IsTrue(dataIn.ContainsIColorData());
Assert.AreEqual(color, dataIn.GetIColorData <IColorData>()[0]);
Assert.AreEqual(color, dataIn.GetIColorData <ColorRgba>()[0]);
Assert.AreEqual(color.ConvertTo <ColorHsva>(), dataIn.GetIColorData <ColorHsva>()[0]);
DataObject dataOut = this.SimulateClipboardSerialize(dataIn);
Assert.IsTrue(dataOut.ContainsIColorData());
Assert.AreEqual(color, dataOut.GetIColorData <IColorData>()[0]);
Assert.AreEqual(color, dataOut.GetIColorData <ColorRgba>()[0]);
Assert.AreEqual(color.ConvertTo <ColorHsva>(), dataOut.GetIColorData <ColorHsva>()[0]);
}
