public void ReverseAllCheckStatus()
{
base.FindForm().Cursor = Cursors.WaitCursor;
MyCheckedListBox.BeginUpdate();
for (int i = 0; i < MyCheckedListBox.Items.Count; i++)
{
MyCheckedListBox.SetItemChecked(i, !MyCheckedListBox.GetItemChecked(i));
}
MyCheckedListBox.EndUpdate();
base.FindForm().Cursor = Cursors.Default;
}
private void CheckFromFileMenuItem_Click(object sender, System.EventArgs e)
{
FileServer fs;
string filename;
string[] loadedItems;
bool isUnknownItem;
try
{
//Get file name.
MyOpenFileDialog.ShowDialog();
filename = MyOpenFileDialog.FileName;
if (filename == "")
{
return;
}
base.FindForm().Cursor = Cursors.WaitCursor;
//Load file.
fs = new FileServer();
loadedItems = fs.ReadSingleColumn(filename);
if (loadedItems.GetLength(0) < 1)
{
base.FindForm().Cursor = Cursors.Default;
return;
}
//See if there are loaded items which are not
//in the checked list box.
for (int i = 0; i < loadedItems.GetLength(0); i++)
{
isUnknownItem = true;
for (int j = 0; j < MyCheckedListBox.Items.Count; j++)
{
if (MyCheckedListBox.Items[j].ToString().ToUpper() == loadedItems[i].ToUpper())
{
isUnknownItem = false;
break; //Exit for.
}
}
if (isUnknownItem)
{
base.FindForm().Cursor = Cursors.Default;
MessageManager.ShowWarning("The item " + loadedItems[i] +
" in the file is not present in the list.", base.FindForm());
return;
}
}
//Check the loaded items.
for (int i = 0; i < loadedItems.GetLength(0); i++)
{
for (int j = 0; j < MyCheckedListBox.Items.Count; j++)
{
if (MyCheckedListBox.Items[j].ToString().ToUpper() == loadedItems[i].ToUpper())
{
MyCheckedListBox.SetItemChecked(j, true);
break; //Exit for.
}
}
}
base.FindForm().Cursor = Cursors.Default;
}
catch (Exception ex)
{
MessageManager.ShowError(ex, "Unable to check items from file.", base.FindForm());
}
}