private void deleteFromDiskToolStripMenuItem_Click(object sender, EventArgs e)
{
VHDFile vhdFile = clbVhdFiles.SelectedItem as VHDFile;
if (vhdFile != null)
{
// Make user to confirm twice before deleting.
if (MessageBox.Show("你确实从磁盘上要删除VHD文件 " + vhdFile.Path + " 吗？",
"确认删除",
MessageBoxButtons.YesNo)
== System.Windows.Forms.DialogResult.No)
{
return;
}
if (MessageBox.Show("你真的要删除该VHD文件吗？该虚拟磁盘内容讲永久丢失！",
"再次确认",
MessageBoxButtons.YesNo)
== System.Windows.Forms.DialogResult.No)
{
return;
}
if (vhdFile.DeleteFromDisk())
{
clbVhdFiles.Items.Remove(vhdFile);
lblStatus.Text = vhdFile.Path + "删除成功！";
}
else
{
lblStatus.Text = vhdFile.Path + "删除失败！";
}
}
}
private void mnuVhdFiles_Opened(object sender, EventArgs e)
{
VHDFile vhdFile = clbVhdFiles.SelectedItem as VHDFile;
if (vhdFile != null)
{
readOnlyToolStripMenuItem.Checked = vhdFile.ReadOnly;
}
}
/// <summary>
/// Create an object for the vhd file and add it to the list box.
/// </summary>
/// <param name="fileName">...</param>
/// <param name="readOnly">...</param>
/// <param name="selected">...</param>
private void AddVHDFile(string fileName, bool readOnly, bool selected)
{
VHDFile vhdFile = new VHDFile(fileName, readOnly);
if (!clbVhdFiles.Items.Contains(vhdFile))
{
clbVhdFiles.Items.Add(vhdFile);
clbVhdFiles.SetItemChecked(clbVhdFiles.Items.IndexOf(vhdFile), selected);
}
}
/// <summary>
/// Equals only when the property 'Path' of the two VHDFile objects equal.
/// </summary>
/// <param name="obj">another object</param>
/// <returns>equals or not</returns>
public override bool Equals(object obj)
{
VHDFile vhdFile = obj as VHDFile;
if (vhdFile == null)
{
return(false);
}
return(vhdFile.Path.Equals(Path));
}
private void readOnlyToolStripMenuItem_Click(object sender, EventArgs e)
{
readOnlyToolStripMenuItem.Checked = !readOnlyToolStripMenuItem.Checked;
VHDFile vhdFile = clbVhdFiles.SelectedItem as VHDFile;
if (vhdFile != null)
{
vhdFile.ReadOnly = readOnlyToolStripMenuItem.Checked;
clbVhdFiles.Refresh();
}
}
/// <summary>
/// Unmount vhd file and update status label.
/// </summary>
/// <param name="vhdFile">...</param>
private void UnmountVHDFile(VHDFile vhdFile)
{
if (vhdFile == null)
{
return;
}
if (vhdFile.Unmount())
{
lblStatus.Text = vhdFile.Path + "已卸载！";
}
else
{
lblStatus.Text = vhdFile.Path + "卸载失败！";
}
}
private void CreateVDiskToolStripMenuItem_Click(object sender, EventArgs e)
{
CreateVDiskForm dlg = new CreateVDiskForm();
dlg.ShowDialog();
VHDFile vhdFile = dlg.VhdFile;
if (dlg.VhdCreated)
{
AddVHDFile(dlg.VhdFile.Path, false, true);
lblStatus.Text = vhdFile.Path + "已创建！";
}
else if (vhdFile == null)
{
lblStatus.Text = "未创建虚拟磁盘！";
}
else
{
lblStatus.Text = vhdFile.Path + "创建失败！";
}
}
/// <summary>
/// Mount vhd file and update status label.
/// </summary>
/// <param name="vhdFile">...</param>
private void MountVHDFile(VHDFile vhdFile)
{
if (vhdFile == null)
{
return;
}
if (vhdFile.Mount())
{
lblStatus.Text = vhdFile.Path + "已挂载";
if (vhdFile.ReadOnly)
{
lblStatus.Text += "[只读模式]！";
}
else
{
lblStatus.Text += "！";
}
}
else
{
lblStatus.Text = vhdFile.Path + "挂载失败！";
}
}
/// <summary>
/// Return a record string to be written to the list file.
/// </summary>
/// <param name="vhdFile">...</param>
/// <returns>record string</returns>
private string RecordStringOfVHDFile(VHDFile vhdFile)
{
if (vhdFile == null)
{
return("");
}
string result;
if (clbVhdFiles.GetItemChecked(clbVhdFiles.Items.IndexOf(vhdFile)))
{
result = "*";
}
else
{
result = "";
}
result += vhdFile.Path;
if (vhdFile.ReadOnly)
{
result += "*";
}
return(result);
}
private void unmountToolStripMenuItem_Click(object sender, EventArgs e)
{
VHDFile vhdFile = clbVhdFiles.SelectedItem as VHDFile;
UnmountVHDFile(vhdFile);
}
