2023年02月的文章
C# 获取文件MD5校验码
/// <summary> /// 获取文件的MD5校验码 /// </summary> /// <param name='fileName'></param> /// <returns></returns> protected string GetFileMD5(str...
2年前
C# 使用BitmapFrame快速获取图像尺寸和分辨率
public void getImg(string filename, out Size JpgSize, out float Wpx, out float Hpx) { try { Uri url = new Uri(filename); BitmapFrame bi = BitmapFrame.Create(url, BitmapCreateOpti...
2年前
DataGridView使用MouseMove事件实现移动鼠标选中
int VerticalSelectIndex = 0; private void UcTxtAss_MouseMove(object sender, MouseEventArgs e) { if (Math.Abs(e.Location.Y - VerticalSelectIndex) < 2) return;//防止鼠标停留在两行...
2年前DataGridView使用MouseWheel事件实现鼠标滚动
int VerticalScrollIndex = 0; private void Dgv_MouseWheel(object sender, MouseEventArgs e) { int RowCount = 0; int h = 0; for (int i = dgv.Rows.Count-1; i>=0; i--) { h += dgv.Row...
2年前