hi. I am bigginer. I want to add button and create event in asp.net. and how to link sql server please help

how to wright this query "select * from stock_in where result NOT EQUALS 'YES'"

how to search between two data.

how to change system time using c# code.please help

how to pass data between two forms using c# classes. please help. thank you.

i want to type only numeric data for wpf textbox control.please help :(

i want to write code for wpf textbox control keypress event.i want to enter data this textbox numbers only.this code correct for winforms private void textBox1_KeyPress(object sender, KeyPressEventArgs e) { if (char.IsLetter(e.KeyChar) == true) { e.Handled = true; } } how to write this code for wpf textbox control....

how to create keypress event for textbox control(wpf application) please help. thank you.

how to create reports(same crystal reports) using access or sql server compact 3.5 data base for wpf application. please help. Thank You.

i want to send data to database but data not duplicate(hasraw==true) if (reader.HasRows == true) { //data already exite no data insert.display massege ..... } else { enter data(insert data } {you undastand this)

YES reader.Read(); if (reader.HasRows == true) { MessageBox.Show("STOCK ID ALREADY EXITS", "ERROR", MessageBoxButton.OK, MessageBoxImage.Error); comboBox1.Text = ""; comboBox1.Focus(); } BUT ITS NOT WORK :(

EROOR massege display "hasrow" not supports

con.Open(); string select = "select * from main_stock where stockid='" + comboBox1.Text + "'"; SqlCeCommand selcom = new SqlCeCommand(select, con); SqlCeDataReader reader = selcom.ExecuteReader(); reader.Read(); if (reader.HasRows == true) { MessageBox.Show("error"); } con.Close(); this code work access databse but sql server 3.5 compact server notwork

how to create wpf mdi container.how to create table top computer items same buttons and how to create 3d forms(vista type)

how to create office 2007 background system wpf forms. how to create animation back ground

how to add date time picker for wpf application.please help.

how to stop computer running process and start process using c#.

how to write select quary sql server compact 3.5 ("SELECT * FROM Table1 WHERE name" is wrong)

i want to make GRID menu Bar

How to Chenge MESSEGE BOX font.