Error while running a form that contains navigation drawer
hello
im trying to create a navigation drawer in my main form but when i run the app and try clicking on the drawer i get this error
call stack:
System.InvalidCastException
HResult=0x80004002
Message=Unable to cast object of type 'System.Windows.Forms.Control' to type 'Syncfusion.Windows.Forms.Tools.DrawerMenuItem'.
Source=Syncfusion.Tools.Windows
StackTrace:
at Syncfusion.Windows.Forms.Tools.NavigationDrawerMouseMessageFilter.PreFilterMessage(Message& m)
at System.Windows.Forms.Application.ThreadContext.ProcessFilters(MSG& msg, Boolean& modified)
at System.Windows.Forms.Application.ThreadContext.PreTranslateMessage(MSG& msg)
at System.Windows.Forms.Application.ThreadContext.Microsoft.Office.IMsoComponent.FPreTranslateMessage(MSG* msg)
at System.Windows.Forms.Application.ComponentManager.Microsoft.Office.IMsoComponentManager.FPushMessageLoop(UIntPtr dwComponentID, msoloop uReason, Void* pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(msoloop reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(msoloop reason, ApplicationContext context)
at System.Windows.Forms.Form.ShowDialog(IWin32Window owner)
at SolaresERP_Rangala.Form1.button1_Click(Object sender, EventArgs e) in D:\My C# Projects\WInforms\SolaresERP_Rangala\V1\SolaresERP_RangalaApp\SolaresERP_Rangala\Form1.cs:line 19
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(HWND hWnd, MessageId msg, WPARAM wparam, LPARAM lparam)
screen shot of the form (i dont know why it looks like that and if its normal or not):
