Hi Paul,
I was able to reproduce the situation here.The reason is,We are using the System colors for drawing the tabs.So according to the classic style,the color is that odd blue.
However if you want to change the color of the docktabs please put the following code snippet in the DockStateChanged eventhandler.
private void dockingManager1_DockStateChanged(object sender, Syncfusion.Windows.Forms.Tools.DockStateChangeEventArgs arg)
{
DockHost dh= arg.Controls[0].Parent as DockHost ;
DockHostController dhc=dh.InternalController as DockHostController ;
if(dhc.ParentController is DockTabController )
{
DockTabController dtc= dhc.ParentController as DockTabController ;
dtc.TabControl.TabPanelBackColor=Color.Silver ; //You may change this color according to your choice
}
}
I have created a sample which implements this code.Please go through that and let me know , if you have any queries regarding this.
Thanks for choosing Syncfusion products.
Regards,
Joy
sample22.zip