/C#/Allow scroll with wheel mouse datagridview c#

Allow scroll with wheel mouse datagridview c#

private void DataGridView1_MouseEnter(object sender, EventArgs e)
        {
            DataGridView1.Focus();
        }

then Add Mouse wheel event in Load function 
DataGridView1.MouseWheel += new MouseEventHandler(DataGridView1_MouseWheel);

Finally Create Mouse wheel function

void DataGridView1_MouseWheel(object sender, MouseEventArgs e)
{
    int currentIndex = this.DataGridView1.FirstDisplayedScrollingRowIndex;
    int scrollLines = SystemInformation.MouseWheelScrollLines;

    if (e.Delta > 0) 
    {
        this.DataGridView1.FirstDisplayedScrollingRowIndex = Math.Max(0, currentIndex - scrollLines);
    }
    else if (e.Delta < 0)
    {
        if (this.DataGridView1.Rows.Count > (currentIndex + scrollLines))
            this.DataGridView1.FirstDisplayedScrollingRowIndex = currentIndex + scrollLines;
    }
}

Source: stackoverflow.com

Similar codes

2 votes149 views1 answer
Rigidbody2d freeze position
C#
0 vote142 views1 answer
Npm install --save vue-route@n
C#
0 vote142 views3 answers
Reporting Progress from Async Tasks c#
C#
1 vote132 views2 answers
C# remove items from one list that are in another
C#
0 vote155 views2 answers
Remove all non alphabetic characters from string c#
C#
0 vote148 views1 answer
C#, get a embedded resx file
C#
2 votes135 views1 answer
Format phone number in c# .net
C#
0 vote138 views3 answers
C# datagridview get selected row values
C#
0 vote148 views1 answer
Event trigger by code unity
C#
0 vote151 views2 answers
DWGExportOptions
C#