private void cmdFindClose_Click(object sender, System.EventArgs e)
{
if (hffc.ToInt32() == EnumFlash.INVALID_HANDLE_VALUE)
{
MessageBox.Show("Must first call FindMemoryCard()", strAppName);
}
else
{
EnumFlash.FindClose(hffc);
hffc = new IntPtr(EnumFlash.INVALID_HANDLE_VALUE);
}
} // cmdFindClose_Click
private void cmdFindFirst_Click(object sender, System.EventArgs e)
{
hffc = EnumFlash.FindFirstFlashCard(ref wfd);
if (hffc.ToInt32() == EnumFlash.INVALID_HANDLE_VALUE)
{
MessageBox.Show("Error in FindMemoryCard()", strAppName);
}
else
{
MessageBox.Show(wfd.cFileName, strAppName);
}
}
private void cmdFindNext_Click(object sender, System.EventArgs e)
{
if (hffc.ToInt32() == EnumFlash.INVALID_HANDLE_VALUE)
{
MessageBox.Show("Must first call FindMemoryCard()", strAppName);
}
if (EnumFlash.FindNextFlashCard(hffc, ref wfd))
{
MessageBox.Show(wfd.cFileName, strAppName);
}
else
{
MessageBox.Show("No more flash cards available", strAppName);
}
}