public override object EditValue(ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
ChannelTV channelTV = context.Instance as ChannelTV;
GraphBuilderBase graphBuilder = MainForm.Form.GraphBuilder;
if (graphBuilder != null)
{
if (MessageBox.Show("Get current values?", "Video", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
channelTV.VideoZoomMode = graphBuilder.VideoZoomMode;
channelTV.VideoZoom = graphBuilder.VideoZoom;
channelTV.VideoKeepAspectRatio = graphBuilder.VideoKeepAspectRatio;
channelTV.VideoAspectRatioFactor = graphBuilder.VideoAspectRatioFactor;
channelTV.VideoOffset = graphBuilder.VideoOffset;
}
}
else
{
this.useTheBaseEditor = true;
return base.EditValue(context, provider, value);
}
switch (context.PropertyDescriptor.Name)
{
case "VideoZoomMode":
return channelTV.VideoZoomMode;
case "VideoZoom":
return channelTV.VideoZoom;
case "VideoKeepAspectRatio":
return channelTV.VideoKeepAspectRatio;
case "VideoAspectRatioFactor":
return channelTV.VideoAspectRatioFactor;
case "VideoOffset":
return channelTV.VideoOffset;
}
}
return null;
}