Datetimepicker null showcheckbox

Checked and if it's true, you read the value, otherwise you treat it as a null. I like the ShowCheckBox option. I would take it one step further and encapsulate it with two extension methods to avoid duplication and have cleaner looking code:. Using Vs and having no luck binding a DateTimePicker control. The easiest thing seems to be simply not binding it- handle passing the value of your object to the control and from the control to your object manually.

A few lines of code will save you lots of headaches You can check if your binding source delivers a "null date" or a date value that you don't want to display. Control as DateTimePicker ; if dtp! Value to whatever value the control currently has. Windows Forms General. Sign in to vote. I have a datetime picker this. Point , ; this. Size , 22 ; this. With Thanks Pol polachan. Tuesday, December 19, AM. Have your threads below resolved? Regards, Tony Help each other.

You can see this thread. Custom " before setting CustomFormat property: dateTimePicker1. Custom; dateTimePicker1. Wednesday, December 20, AM. Stanly I had already given your code in the form load. K Kimble K Kimble 3 3 silver badges 8 8 bronze badges. Custom; this. ToString ; check whether temp is an empty string. If so handle as you like. This is the easiest workaround I found. You don't need to edit the Designer. Custom; dtpStartDate. ToString dtpStartDate. Value ; dtpStartDate.

You can select 'Long' and other option available. Bhaskar Jain Bhaskar Jain 21 2 2 bronze badges. The DateTimePicker does not allow null. JTorrecilla JTorrecilla 4 4 bronze badges. Review this link: codeproject. I hope this should help you Link1 To display blank in the picker field and this too Link2. Community Bot 1 1 1 silver badge. V4Vendetta V4Vendetta Which should actually return null or empty string if the DateTimePicker field is not chosen.

Yes exactly thats because datepicker doesn't support a Nullable property for DateTime , the second link would help you in achieving the same via the codeproject sample which overrides the Value property to accept DateTime?

This is the only way to achieve what you want. Custom Me. Value End If MyBase. Custom Then Try If Char. IsNumber ChrW e. KeyCode Then If Threading. Year, CInt ChrW e. ToString , Now. Year, Now. Month, CInt ChrW e. Send ChrW e. Theo Verweij Theo Verweij 63 5 5 bronze badges.