示例#1
0
        /// <summary>
        /// Call to run a file chooser dialog. Only a single file chooser dialog may be
        /// pending at any given time. |mode| represents the type of dialog to display.
        /// |title| to the title to be used for the dialog and may be empty to show the
        /// default title ("Open" or "Save" depending on the mode). |default_file_name|
        /// is the default file name to select in the dialog. |accept_types| is a list
        /// of valid lower-cased MIME types or file extensions specified in an input
        /// element and is used to restrict selectable files to such types. |callback|
        /// will be executed after the dialog is dismissed or immediately if another
        /// dialog is already pending. The dialog will be initiated asynchronously on
        /// the UI thread.
        /// </summary>
        public void RunFileDialog(CefFileDialogMode mode, string title, string defaultFileName, string[] acceptTypes, CefRunFileDialogCallback callback)
        {
            fixed (char* title_ptr = title)
            fixed (char* defaultFileName_ptr = defaultFileName)
            {
                var n_title = new cef_string_t(title_ptr, title != null ? title.Length : 0);
                var n_defaultFileName = new cef_string_t(defaultFileName_ptr, defaultFileName != null ? defaultFileName.Length : 0);
                var n_acceptTypes = cef_string_list.From(acceptTypes);

                cef_browser_host_t.run_file_dialog(_self, mode, &n_title, &n_defaultFileName, n_acceptTypes, callback.ToNative());

                libcef.string_list_free(n_acceptTypes);
            }
        }
示例#2
0
        /// <summary>
        /// Call to run a file chooser dialog. Only a single file chooser dialog may be
        /// pending at any given time. |mode| represents the type of dialog to display.
        /// |title| to the title to be used for the dialog and may be empty to show the
        /// default title ("Open" or "Save" depending on the mode). |default_file_path|
        /// is the path with optional directory and/or file name component that will be
        /// initially selected in the dialog. |accept_filters| are used to restrict the
        /// selectable file types and may any combination of (a) valid lower-cased MIME
        /// types (e.g. "text/*" or "image/*"), (b) individual file extensions (e.g.
        /// ".txt" or ".png"), or (c) combined description and file extension delimited
        /// using "|" and ";" (e.g. "Image Types|.png;.gif;.jpg").
        /// |selected_accept_filter| is the 0-based index of the filter that will be
        /// selected by default. |callback| will be executed after the dialog is
        /// dismissed or immediately if another dialog is already pending. The dialog
        /// will be initiated asynchronously on the UI thread.
        /// </summary>
        public void RunFileDialog(CefFileDialogMode mode, string title, string defaultFilePath, string[] acceptFilters, int selectedAcceptFilter, CefRunFileDialogCallback callback)
        {
            if (callback == null)
            {
                throw new ArgumentNullException("callback");

                fixed(char *title_ptr = title)
                fixed(char *defaultFilePath_ptr = defaultFilePath)
                {
                    var n_title           = new cef_string_t(title_ptr, title != null ? title.Length : 0);
                    var n_defaultFilePath = new cef_string_t(defaultFilePath_ptr, defaultFilePath != null ? defaultFilePath.Length : 0);
                    var n_acceptFilters   = cef_string_list.From(acceptFilters);

                    cef_browser_host_t.run_file_dialog(_self, mode, &n_title, &n_defaultFilePath, n_acceptFilters, selectedAcceptFilter, callback.ToNative());

                    libcef.string_list_free(n_acceptFilters);
                }
        }
示例#3
0
        /// <summary>
        /// Call to run a file chooser dialog. Only a single file chooser dialog may be
        /// pending at any given time. |mode| represents the type of dialog to display.
        /// |title| to the title to be used for the dialog and may be empty to show the
        /// default title ("Open" or "Save" depending on the mode). |default_file_name|
        /// is the default file name to select in the dialog. |accept_types| is a list
        /// of valid lower-cased MIME types or file extensions specified in an input
        /// element and is used to restrict selectable files to such types. |callback|
        /// will be executed after the dialog is dismissed or immediately if another
        /// dialog is already pending. The dialog will be initiated asynchronously on
        /// the UI thread.
        /// </summary>
        public void RunFileDialog(CefFileDialogMode mode, string title, string defaultFileName, string[] acceptTypes, CefRunFileDialogCallback callback)
        {
            fixed(char *title_ptr = title)
            fixed(char *defaultFileName_ptr = defaultFileName)
            {
                var n_title           = new cef_string_t(title_ptr, title != null ? title.Length : 0);
                var n_defaultFileName = new cef_string_t(defaultFileName_ptr, defaultFileName != null ? defaultFileName.Length : 0);
                var n_acceptTypes     = cef_string_list.From(acceptTypes);

                cef_browser_host_t.run_file_dialog(_self, mode, &n_title, &n_defaultFileName, n_acceptTypes, callback.ToNative());

                libcef.string_list_free(n_acceptTypes);
            }
        }