TimelineWallControl.ts

export namespace TimelineWallControl {
    export type Command = "Assign" | "Delete" | "Close Activity" | "Add to Queue" | "Open Entity Record";
    export function HideCommand(commandName: Command): void {
        const timer = setInterval(() => {
            try {
                const parent = window.parent as any;
                const activityCommands = parent.MscrmControls.TimelineWallControl.Utility.CommandFactory.ActivityCommands as Record<Command, any>;
                if (activityCommands === undefined) {
                    throw new Error("ActivityCommands is undefined");
                }
                activityCommands[commandName] = {};
                const timeline = Xrm.Page.getControl("Timeline");
                timeline.refresh();
                console.log("Clearing interval.");
                clearInterval(timer);
            } catch (err) {
                console.log(`Error: ${err.message}.`);
            }
        }, 500);
    }
}