我有两个问题： 1- 当我单击打开按钮时，它会显示两次openfiledialog（当我选择我的文件并单击确定时，它会再次重新打开选择窗口，只重复一次）。2-我正在尝试从列表视图中导出和导入文本文件，到目前为止，我设法从列表视图中导出了一个文本文件，但我无法将其重新导入。
这是我的代码（对于这两种情况，因为它是同一个项目）：
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
string path;
//string fname;
private void abtmenuItem10_Click(object sender, EventArgs e)
{
MessageBox.Show("DB Kai UB Text Extractor\n by Omarrrio 2012", "About...", MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1, 0, "http://gbatemp.net/user/245642-omarrrio/");
}
private void exitmenuItem4_Click(object sender, EventArgs e)
{
this.Close();
}
private void sbtmenuItem5_Click(object sender, EventArgs e)
{
listView1.Items.Clear();
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Sbt File";
ofd.Filter = "Sbt Files (*.sbt)|*.sbt|All Files (*.*)|*.*";
//if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
}
private void msgmenuItem6_Click(object sender, EventArgs e)
{
listView1.Items.Clear();
pntrsmenuItem4.Text = "Number of Pointer = ";
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "Open Msg File";
ofd.InitialDirectory = Application.StartupPath;
ofd.Filter = "Msg Files (*.msg)|*.msg|All Files (*.*)|*.*";
DialogResult result = ofd.ShowDialog();
if (result == DialogResult.Cancel)
return;
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
path = ofd.FileName;
BinaryReader br = new BinaryReader(File.OpenRead(path), Encoding.GetEncoding("Shift_JIS"));
br.BaseStream.Position = 0x4;
int num_pointers = br.ReadInt16();
if (num_pointers == 0x56C)
{
MessageBox.Show("This File is not supported as it's pointer system is somehow F*cked up, please use another file, thank you.","Error",MessageBoxButtons.OK,MessageBoxIcon.Error);
return;
}
else
{
MessageBox.Show("File opened Succesfully!", "Info", MessageBoxButtons.OK, MessageBoxIcon.Information);
pntrsmenuItem4.Visible = true;
pntrsmenuItem4.Text += num_pointers.ToString();
List<int> offsets = new List<int>();
for (int i = 2; i <= (num_pointers * 2); i += 2)
{
br.BaseStream.Position = i * 4 + 4;
offsets.Add(br.ReadInt32());
//listView1.Items.Add(br.ReadUInt32().ToString("X"));
}
Dictionary<int, string> values = new Dictionary<int, string>();
for (int i = 0; i < offsets.Count; i++)
{
int currentOffset = offsets[i];
int nextOffset = (i + 1) < offsets.Count ? offsets[i + 1] : (int)br.BaseStream.Length;
int stringLength = (nextOffset - currentOffset - 1) / 2;
br.BaseStream.Position = currentOffset;
var chars = br.ReadChars(stringLength);
values.Add(currentOffset, new String(chars));
}
foreach (int offset in offsets)
{
listView1.Items.Add(offset.ToString("X")).SubItems.Add(values[offset]);
}
br.Close();
br = null;
}
}
ofd.Dispose();
ofd = null;
}
private void EtxtmenuItem8_Click(object sender, EventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "Save Text File";
sfd.DefaultExt = ".txt";
sfd.InitialDirectory = Application.StartupPath;
sfd.Filter = "Text Files (*.txt)|*.txt";
DialogResult result = sfd.ShowDialog();
if (result == DialogResult.Cancel)
return;
StreamWriter wwrite = new StreamWriter(sfd.FileName, false, Encoding.Unicode);
for (int i = 0; i < listView1.Items.Count; ++i)
{
string name = listView1.Items[i].SubItems[1].Text;
wwrite.WriteLine("-" + name);
}
wwrite.Close();
}
private void ItxtmenuItem4_Click(object sender, EventArgs e)
{
OpenFileDialog ifd = new OpenFileDialog();
ifd.Title = "Open Text File";
ifd.Filter = "Text Files (*.txt)|*.txt";
ifd.InitialDirectory = Application.StartupPath;
DialogResult result = ifd.ShowDialog();
if (result == DialogResult.Cancel)
return;
StreamReader sr = new StreamReader(ifd.FileName);
int aa = 0;
while (sr.Peek() >= 0)
{
string[] a2 = sr.ReadLine().Split('-');
if (a2.Length == 2)
{
aa = int.Parse(a2[0].ToString());
listView1.Items[aa].SubItems[1].Text = a2[1].Replace("~", "\n");
}
else
{
listView1.Items[aa].SubItems[1].Text += "\n" + a2[0];
}
}
sr.Close();
}
}