.NET (Core and Framework)

Ennis Ray Lynch, Jr. wrote:

Bing? Really?

public void draw()
{
    
    if (Width < 20 || Height < 20)
    {
        return;
    }
    Bitmap b = new Bitmap(Width, Height);
    Graphics gr = Graphics.FromImage(b);
    GraphicsPath gp=new GraphicsPath();
    LinearGradientBrush br;
    gr.SmoothingMode = SmoothingMode.HighSpeed;

    //draw shadow(black glow)
    for (int i = 0; i < 10; i++)
    {
        gp = DrawRoundRect(i, i, Width - i * 2 - 1, Height - i * 2 - 1, 7);
        br = new LinearGradientBrush(Bounds, Color.FromArgb(i * 3, Color.Black),
          Color.FromArgb(i * 3, Color.Black), LinearGradientMode.Vertical);
        gr.DrawPath(new Pen(br, 4), gp);
        br.Dispose();
    }

protected override void OnPaint(PaintEventArgs e)
{
    Graphics g = e.Graphics;
}

I are Troll

mohammad_b wrote:

because the paint event consecutive raise.

mohammad_b wrote:

(what about GPU, ...?)

mohammad_b wrote:

i want when the form moves, the control paint itself to draw reflect on the glass panel.when you move form, you will see that the reflect is stable

I are Troll

mohammad_b wrote:

thanks again.first i apologize for my dirty and ugly coding.

I are Troll

[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
public static extern int GetShortPathName(
[MarshalAs(UnmanagedType.LPTStr)]
string path,
[MarshalAs(UnmanagedType.LPTStr)]
StringBuilder shortPath,
int shortPathLength
);
       
public static void Main()
{
    StringBuilder shortPath = new StringBuilder(255);
    GetShortPathName(@"D:\My Temp\ResourseProvider\sql.txt", shortPath, shortPath.Capacity);
    Console.WriteLine(shortPath.ToString());
}

    Private Declare Auto Function GetShortPathName Lib "kernel32" ( _
    ByVal lpszLongPath As String, _
    ByVal lpszShortPath As StringBuilder, _
    ByVal cchBuffer As Integer) As Integer


    Public Function GetShortPath(ByVal longPath As String) As String
    Dim requiredSize As Integer = GetShortPathName(longPath, Nothing, 0)
    Dim buffer As New StringBuilder(requiredSize)
    GetShortPathName(longPath, buffer, buffer.Capacity)
    Return buffer.ToString()
End Function

Dim myStyle As New DataGridTextBoxColumn

myStyle.MappingName = "Emp_name"
myStyle.HeaderText = "Employee Name"

void dataGrid _EditingControlShowing(object  sender, DataGridViewEditingControlShowingEventArgs  e)
{
    DataGridView dgr = (DataGridView)sender;
    if (dgr.CurrentCell.ColumnIndex == 2)
    {
        if (e.Control is TextBox)
        { 
            TextBox tb = e.Control as TextBox;
            tb.KeyPress += new KeyPressEventHandler(tb_KeyPress);
        }
    }
} 

void tb_KeyPress(object sender, KeyPressEventArgs e)
{
    if (!(char.IsDigit(e.KeyChar)))
    {
        if (e.KeyChar == Keys.Enter) //allow the backspace key and decimal point
        {
            //Write you code here to retrieve values of other three columns of datagrid.
            e.Handled = true;
        }
    }
}