C# code to enter "1" value and change it to date

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Dear All, I really need help with my problem I want to Change textbox entered value to the exact month for example:

TextBox.Text = "1", when enter this should change DateTimePicker to ="01/01/2018".
for other months
TextBox.Text = "2", when enter this should change DateTimePicker to ="01/02/2018".

until
TextBox.Text = "12", when enter this should change DateTimePicker to ="01/12/2018".

What I have tried:

Dear All, I really need help with my problem I want to Change textbox entered value to the exact month for example:

TextBox.Text = "1", when enter this should change DateTimePicker to ="01/01/2018".
for other months
TextBox.Text = "2", when enter this should change DateTimePicker to ="01/02/2018".

until
TextBox.Text = "12", when enter this should change DateTimePicker to ="01/12/2018".

Posted 5-May-18 4:39am

Karam Ibrahim

Updated 5-May-18 5:01am

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OriginalGriff · Accepted Answer · 2018-05-05T05:03:00

Solution 1

Try this:

private void myTextBox_TextChanged(object sender, EventArgs e)
    {
    int month;
    if (int.TryParse(myTextBox.Text, out month))
        {
        DateTime dt = myDateTimePicker.Value;
        myDateTimePicker.Value = dt.AddMonths(month - dt.Month);
        }
    }

Posted 5-May-18 5:03am

OriginalGriff