Hi Ankush,
Syncfusion greetings.
In the below sample, color is applied to all the cells and text is rendered for particular cells. When an event is created/dropped in the text cells, alert will be displayed (using actioBegin event) before inserting the event in those cell.
onActionBegin(args) {
if (args.requestType == "eventCreate" || args.requestType == "eventChange") {
var date = args.data[0] || args.data;
if ((date.StartTime.getFullYear() == 2019 && date.StartTime.getMonth() == 0 && (date.StartTime.getDate() == 7 || date.StartTime.getDate() == 9) && (date.StartTime.getHours() == 10 || date.StartTime.getHours() == 11)) || date.EndTime.getFullYear() == 2019 && date.EndTime.getMonth() == 0 && (date.EndTime.getDate() == 7 || date.EndTime.getDate() == 9) && (date.EndTime.getHours() == 10 || date.EndTime.getHours() == 11)) {
alert("Only for new patient");
}
}
}
Regards,
Karthi