Trait windows::Win32::UI::Shell::INameSpaceTreeControlDropHandler_Impl

pub trait INameSpaceTreeControlDropHandler_Impl: Sized {
    // Required methods
    fn OnDragEnter(
        &self,
        psiover: Option<&IShellItem>,
        psiadata: Option<&IShellItemArray>,
        foutsidesource: BOOL,
        grfkeystate: u32,
        pdweffect: *mut u32
    ) -> Result<()>;
    fn OnDragOver(
        &self,
        psiover: Option<&IShellItem>,
        psiadata: Option<&IShellItemArray>,
        grfkeystate: u32,
        pdweffect: *mut u32
    ) -> Result<()>;
    fn OnDragPosition(
        &self,
        psiover: Option<&IShellItem>,
        psiadata: Option<&IShellItemArray>,
        inewposition: i32,
        ioldposition: i32
    ) -> Result<()>;
    fn OnDrop(
        &self,
        psiover: Option<&IShellItem>,
        psiadata: Option<&IShellItemArray>,
        iposition: i32,
        grfkeystate: u32,
        pdweffect: *mut u32
    ) -> Result<()>;
    fn OnDropPosition(
        &self,
        psiover: Option<&IShellItem>,
        psiadata: Option<&IShellItemArray>,
        inewposition: i32,
        ioldposition: i32
    ) -> Result<()>;
    fn OnDragLeave(&self, psiover: Option<&IShellItem>) -> Result<()>;
}

Required Methods

fn OnDragEnter( &self, psiover: Option<&IShellItem>, psiadata: Option<&IShellItemArray>, foutsidesource: BOOL, grfkeystate: u32, pdweffect: *mut u32 ) -> Result<()>

fn OnDragOver( &self, psiover: Option<&IShellItem>, psiadata: Option<&IShellItemArray>, grfkeystate: u32, pdweffect: *mut u32 ) -> Result<()>

fn OnDragPosition( &self, psiover: Option<&IShellItem>, psiadata: Option<&IShellItemArray>, inewposition: i32, ioldposition: i32 ) -> Result<()>

fn OnDrop( &self, psiover: Option<&IShellItem>, psiadata: Option<&IShellItemArray>, iposition: i32, grfkeystate: u32, pdweffect: *mut u32 ) -> Result<()>

fn OnDropPosition( &self, psiover: Option<&IShellItem>, psiadata: Option<&IShellItemArray>, inewposition: i32, ioldposition: i32 ) -> Result<()>

fn OnDragLeave(&self, psiover: Option<&IShellItem>) -> Result<()>

Object Safety

This trait is not object safe.

Implementors