How to refresh data on Angular Modal from parent while open












0















The modal dialog is initialized by open method, the initial data is passed in by the second parameter MAT_DIALOG_DATA of the open method. There is a callback to execute on afterClosed() method. However, Inside the Modal, I have a date-picker. When date is changed I want to retrieve new data from parent. I can definitely call from Modal to service to get the data but this causes redundancy since parent has this call during data initialization too. Please advise what is the proper way of emit an event to the parent while the dialog is open, and receive the data back. Here is my code to initialize the modal for your reference.






let dialogRef1 = this.dialog.open(RentalEditHourlyComponent, {
data: {
rentalItemId: this.rentalItemId,
date: $event.date,
timeSlots: this.availableTimeSlots,
cards: this.selectedCalendarCards.filter(o => String(o.rentalItemId) === this.rentalItemId),
reservations: this.selectedCalendarCards
}
});

dialogRef1.afterClosed().subscribe(result => {
let rental = this.rentalItemHeader;
if (result !== undefined) {
let model = new CalendarCard({
locationId: this.locationId as number,
locationDisplay: rental.LocationName,
rentalItemId: rental.Id,
date: result.date,
startTime: result.startTime,
endTime: result.endTime,
dateDisplay: moment(result.date).format('MM/DD/YYYY'),
timeDisplay: moment(result.startTime).format('hh:mm A') + ' - ' + moment(result.endTime).format('hh:mm A'),
id: result.id,
rentalItemDisplay: rental.Name,
halfDaySelectedIndex: 0,
fromDate: null,
toDate: null
});
this.addCalendarCard(model);
}
});












share|improve this question























  • You can create a sharing service, a static method in your modal for your input, or maybe even same memory references (or async observables) to do that. Consider making a Minimal, Complete, and Verifiable example of your issue, so that we can play with it and show you 2-3 ways of doing that.

    – trichetriche
    Nov 19 '18 at 14:50
















0















The modal dialog is initialized by open method, the initial data is passed in by the second parameter MAT_DIALOG_DATA of the open method. There is a callback to execute on afterClosed() method. However, Inside the Modal, I have a date-picker. When date is changed I want to retrieve new data from parent. I can definitely call from Modal to service to get the data but this causes redundancy since parent has this call during data initialization too. Please advise what is the proper way of emit an event to the parent while the dialog is open, and receive the data back. Here is my code to initialize the modal for your reference.






let dialogRef1 = this.dialog.open(RentalEditHourlyComponent, {
data: {
rentalItemId: this.rentalItemId,
date: $event.date,
timeSlots: this.availableTimeSlots,
cards: this.selectedCalendarCards.filter(o => String(o.rentalItemId) === this.rentalItemId),
reservations: this.selectedCalendarCards
}
});

dialogRef1.afterClosed().subscribe(result => {
let rental = this.rentalItemHeader;
if (result !== undefined) {
let model = new CalendarCard({
locationId: this.locationId as number,
locationDisplay: rental.LocationName,
rentalItemId: rental.Id,
date: result.date,
startTime: result.startTime,
endTime: result.endTime,
dateDisplay: moment(result.date).format('MM/DD/YYYY'),
timeDisplay: moment(result.startTime).format('hh:mm A') + ' - ' + moment(result.endTime).format('hh:mm A'),
id: result.id,
rentalItemDisplay: rental.Name,
halfDaySelectedIndex: 0,
fromDate: null,
toDate: null
});
this.addCalendarCard(model);
}
});












share|improve this question























  • You can create a sharing service, a static method in your modal for your input, or maybe even same memory references (or async observables) to do that. Consider making a Minimal, Complete, and Verifiable example of your issue, so that we can play with it and show you 2-3 ways of doing that.

    – trichetriche
    Nov 19 '18 at 14:50














0












0








0








The modal dialog is initialized by open method, the initial data is passed in by the second parameter MAT_DIALOG_DATA of the open method. There is a callback to execute on afterClosed() method. However, Inside the Modal, I have a date-picker. When date is changed I want to retrieve new data from parent. I can definitely call from Modal to service to get the data but this causes redundancy since parent has this call during data initialization too. Please advise what is the proper way of emit an event to the parent while the dialog is open, and receive the data back. Here is my code to initialize the modal for your reference.






let dialogRef1 = this.dialog.open(RentalEditHourlyComponent, {
data: {
rentalItemId: this.rentalItemId,
date: $event.date,
timeSlots: this.availableTimeSlots,
cards: this.selectedCalendarCards.filter(o => String(o.rentalItemId) === this.rentalItemId),
reservations: this.selectedCalendarCards
}
});

dialogRef1.afterClosed().subscribe(result => {
let rental = this.rentalItemHeader;
if (result !== undefined) {
let model = new CalendarCard({
locationId: this.locationId as number,
locationDisplay: rental.LocationName,
rentalItemId: rental.Id,
date: result.date,
startTime: result.startTime,
endTime: result.endTime,
dateDisplay: moment(result.date).format('MM/DD/YYYY'),
timeDisplay: moment(result.startTime).format('hh:mm A') + ' - ' + moment(result.endTime).format('hh:mm A'),
id: result.id,
rentalItemDisplay: rental.Name,
halfDaySelectedIndex: 0,
fromDate: null,
toDate: null
});
this.addCalendarCard(model);
}
});












share|improve this question














The modal dialog is initialized by open method, the initial data is passed in by the second parameter MAT_DIALOG_DATA of the open method. There is a callback to execute on afterClosed() method. However, Inside the Modal, I have a date-picker. When date is changed I want to retrieve new data from parent. I can definitely call from Modal to service to get the data but this causes redundancy since parent has this call during data initialization too. Please advise what is the proper way of emit an event to the parent while the dialog is open, and receive the data back. Here is my code to initialize the modal for your reference.






let dialogRef1 = this.dialog.open(RentalEditHourlyComponent, {
data: {
rentalItemId: this.rentalItemId,
date: $event.date,
timeSlots: this.availableTimeSlots,
cards: this.selectedCalendarCards.filter(o => String(o.rentalItemId) === this.rentalItemId),
reservations: this.selectedCalendarCards
}
});

dialogRef1.afterClosed().subscribe(result => {
let rental = this.rentalItemHeader;
if (result !== undefined) {
let model = new CalendarCard({
locationId: this.locationId as number,
locationDisplay: rental.LocationName,
rentalItemId: rental.Id,
date: result.date,
startTime: result.startTime,
endTime: result.endTime,
dateDisplay: moment(result.date).format('MM/DD/YYYY'),
timeDisplay: moment(result.startTime).format('hh:mm A') + ' - ' + moment(result.endTime).format('hh:mm A'),
id: result.id,
rentalItemDisplay: rental.Name,
halfDaySelectedIndex: 0,
fromDate: null,
toDate: null
});
this.addCalendarCard(model);
}
});








let dialogRef1 = this.dialog.open(RentalEditHourlyComponent, {
data: {
rentalItemId: this.rentalItemId,
date: $event.date,
timeSlots: this.availableTimeSlots,
cards: this.selectedCalendarCards.filter(o => String(o.rentalItemId) === this.rentalItemId),
reservations: this.selectedCalendarCards
}
});

dialogRef1.afterClosed().subscribe(result => {
let rental = this.rentalItemHeader;
if (result !== undefined) {
let model = new CalendarCard({
locationId: this.locationId as number,
locationDisplay: rental.LocationName,
rentalItemId: rental.Id,
date: result.date,
startTime: result.startTime,
endTime: result.endTime,
dateDisplay: moment(result.date).format('MM/DD/YYYY'),
timeDisplay: moment(result.startTime).format('hh:mm A') + ' - ' + moment(result.endTime).format('hh:mm A'),
id: result.id,
rentalItemDisplay: rental.Name,
halfDaySelectedIndex: 0,
fromDate: null,
toDate: null
});
this.addCalendarCard(model);
}
});





let dialogRef1 = this.dialog.open(RentalEditHourlyComponent, {
data: {
rentalItemId: this.rentalItemId,
date: $event.date,
timeSlots: this.availableTimeSlots,
cards: this.selectedCalendarCards.filter(o => String(o.rentalItemId) === this.rentalItemId),
reservations: this.selectedCalendarCards
}
});

dialogRef1.afterClosed().subscribe(result => {
let rental = this.rentalItemHeader;
if (result !== undefined) {
let model = new CalendarCard({
locationId: this.locationId as number,
locationDisplay: rental.LocationName,
rentalItemId: rental.Id,
date: result.date,
startTime: result.startTime,
endTime: result.endTime,
dateDisplay: moment(result.date).format('MM/DD/YYYY'),
timeDisplay: moment(result.startTime).format('hh:mm A') + ' - ' + moment(result.endTime).format('hh:mm A'),
id: result.id,
rentalItemDisplay: rental.Name,
halfDaySelectedIndex: 0,
fromDate: null,
toDate: null
});
this.addCalendarCard(model);
}
});






angular typescript modal-dialog eventemitter






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asked Nov 19 '18 at 14:35









HanYi ZhangHanYi Zhang

1241618




1241618













  • You can create a sharing service, a static method in your modal for your input, or maybe even same memory references (or async observables) to do that. Consider making a Minimal, Complete, and Verifiable example of your issue, so that we can play with it and show you 2-3 ways of doing that.

    – trichetriche
    Nov 19 '18 at 14:50



















  • You can create a sharing service, a static method in your modal for your input, or maybe even same memory references (or async observables) to do that. Consider making a Minimal, Complete, and Verifiable example of your issue, so that we can play with it and show you 2-3 ways of doing that.

    – trichetriche
    Nov 19 '18 at 14:50

















You can create a sharing service, a static method in your modal for your input, or maybe even same memory references (or async observables) to do that. Consider making a Minimal, Complete, and Verifiable example of your issue, so that we can play with it and show you 2-3 ways of doing that.

– trichetriche
Nov 19 '18 at 14:50





You can create a sharing service, a static method in your modal for your input, or maybe even same memory references (or async observables) to do that. Consider making a Minimal, Complete, and Verifiable example of your issue, so that we can play with it and show you 2-3 ways of doing that.

– trichetriche
Nov 19 '18 at 14:50












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