public void addToolButton(FormMain formMain) { this.formMain = formMain; var rm = new ResourceManager("PluginExportScreens.Icon", this.GetType().Assembly); var iconImport = (System.Drawing.Bitmap)rm.GetObject("icon_import"); var item = new ToolStripButton("Import", iconImport, btImport_Click); item.DisplayStyle = ToolStripItemDisplayStyle.Image; formMain.addToolButton(item); var iconExportPic = (System.Drawing.Bitmap)rm.GetObject("icon_export"); item = new ToolStripButton("Export pic", iconExportPic, bttExportPic_Click); item.DisplayStyle = ToolStripItemDisplayStyle.Image; formMain.addToolButton(item); var iconExportJson = (System.Drawing.Bitmap)rm.GetObject("icon_export"); item = new ToolStripButton("Export json", iconExportJson, bttExportJson_Click); item.DisplayStyle = ToolStripItemDisplayStyle.Image; formMain.addToolButton(item); var iconExport = (System.Drawing.Bitmap)rm.GetObject("icon_export"); item = new ToolStripButton("Export", iconExport, btExport_Click); item.DisplayStyle = ToolStripItemDisplayStyle.Image; formMain.addToolButton(item); }