I mean. I got a function and i execute it, then i want to know how long does function execute. Mr Duc Linh Nguyen

How to get the time when the program executing Mr Duc Linh Nguyen

I got string that was entered by user like this: "(DC(112, 113) + DN(101, 102)) / CLDC(122, 123)......". Please help me how to get exactly the "DC(112, 113) and DN(101, 102) and so on" string. Thanks Mr Duc Linh Nguyen

i got a string in a textBox like this: "45991476873-0+72396251509/408744738491*408744738491" please help me to get the result. thanks. Mr Duc Linh Nguyen

I got a DataGrid and I want to set a string for the cell(rowNumber, colNumber) but i do not known how to do it. Help me please. Thanks a lots. Mr Duc Linh Nguyen

http://www.codeproject.com/useritems/direct\_show\_-\_playa.asp I hope that useful for you. Mr Duc Linh Nguyen

I'm working with DataGrid in winforms application. I need to set focus() to a specific cell in the DataGrid. I used the CurrentCell property to set the cell focus: private void ColumnChangingHandler(object sender, DataColumnChangeEventArgs args) { switch (args.Column.ColumnName) { case "acsID": { string value = args.ProposedValue.ToString(); if (!IsNumber(value)) { SetCellWithFocus(this.dataGrid2); dataGrid2_GotFocus(sender, args); } break; } } } private void SetCellWithFocus(DataGrid myGrid) { myGrid.CurrentCell = new DataGridCell(1,1); } private void dataGrid1_GotFocus(object sender, EventArgs e) { MessageBox.Show(dataGrid1.CurrentCell.ColumnNumber + " " + dataGrid1.CurrentCell.RowNumber); } but the focus was returned in the next cell. Please help me. Thanks Mr Duc Linh Nguyen

how to prohibit user enter the key char on key board except num key. thanks Mr Duc Linh Nguyen

:confused: I got a text file that i exported from SQL Wizard and i named bank.txt. i want to write out a program that allow to import bank.txt file to SQL Server but i do not know how to do it. So can anyone help me or show me where to get the source code. Thank a lots. Mr Duc Linh Nguyen

i do not know how to write out a program that allow to import data from excel files to SQL Server Help Me. Thanks Mr Duc Linh Nguyen

:doh: I've just finish my project so I want to create a setup project but i do not known how to include the .NET Framework, Crystal Report into setup project. Please help me. Thanks Mr Duc Linh Nguyen

:doh:i do not know how to catch error in data grid cell. this is the code i writed: private void ColumnChangingHandler(object sender,DataColumnChangeEventArgs args) { switch(args.Column.ColumnName) { case "accID": { DataGridCell oldCell= new DataGridCell(); string values=args.ProposedValue.ToString(); if(!this.IsNumber(values)) { MessageBox.Show("value must be number"); } else if(!IsLengh(values)) { MessageBox.Show("It must be 4 characters"); } break; } .............................. after catch error i want to return the focus on error cell. Please help me as possible as you can. Thanks. Mr Duc Linh Nguyen

I want to know how to change the font, or size of MessageBox. Help me please. Thanks in advance. Mr Duc Linh Nguyen

I designed a form that got 2 textboxes(i named tbUserName & tbPassword) and 2 button (btOK & btCancel). private void btOK_Click(object sender, System.EventArgs e) { MessageBox.Show("Enter Key has been pressed"); } tbPassword_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e) { if ((Control.ModifierKeys & Keys.Enter) == Keys.Enter) btOK_Click(sender, e); } but nothing happen. Please help me as possible as you can. Thanks. Mr Duc Linh Nguyen

:doh:I designed 2 form. One is MDI form(i named frmMain) and another is child form (i named frmLoggon). On frmMain form i got a menuItem (i named menuItem1) On frmMain Form private void frmMain_Load(object sender, System.EventArgs e) { frmLoggon fLoggon = new frmLoggon(); fLoggon.ShowInTaskbar = false; fLoggon.ShowDialog(this); } On frmLoggon Form i got a button (i named btExit) private void btExit_Click(object sender, System.EventArgs e) { frmMain fMain = new frmMain(); fMain.Menu.MenuItem[0].Enabled = false; this.close(); } but the menuItem1 not disabed. Please help me as posible as you can. Thanks Mr Duc Linh Nguyen