private void GroupSelectedItems()
{
var sbl = BlockList.GetSelectedBlockList();
int count = sbl.listBlocks.SelectedItems.Count;
if (count == 0)
{
System.Media.SystemSounds.Beep.Play();
return;
}
string prompt;
if (count == 1)
{
prompt = "Group Selected Block?";
}
else if (count == sbl.listBlocks.Items.Count)
{
prompt = "Group All Blocks?";
}
else
{
prompt = string.Format("Group {0} Selected Blocks?", sbl.listBlocks.SelectedItems.Count);
}
if (MessageBox.Show(prompt, "Block Editor", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
inSelectionChanged = true;
IBlockGroup group = BlockManager.NewBlockGroup();
List <IBlock> blockList = new List <IBlock>();
blockList.AddRange(sbl.Blocks);
IBlock[] selectedBlocks = sbl.AdjacentSelectedBlocks;
int index = blockList.IndexOf(selectedBlocks[0]);
blockList.Insert(index, group);
foreach (IBlock block in selectedBlocks)
{
group.Add(block);
blockList.Remove(block);
}
foreach (IBlock block in blockList)
{
block.NewBlockItem();
}
sbl.Clear();
sbl.Add(blockList.ToArray());
sbl.listBlocks.SelectedItem = group.BlockItem;
listCode.UnselectAll();
if (sbl.ParentGroup != null)
{
sbl.ParentGroup.Blocks = sbl.Blocks;
}
Edited = true;
btnDelete.IsEnabled = btnCut.IsEnabled = btnCopy.IsEnabled = btnGroup.IsEnabled = btnUngroup.IsEnabled = true;
inSelectionChanged = false;
}
}
private void UngroupSelectedGroup()
{
var sbl = BlockList.GetSelectedBlockList();
ListBoxItem item = (ListBoxItem)sbl.listBlocks.SelectedItem;
IBlockGroup group = item.Tag as IBlockGroup;
if (group == null)
{
System.Media.SystemSounds.Beep.Play();
return;
}
if (MessageBox.Show("Ungroup Selected Group?", "Block Editor", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
inSelectionChanged = true;
int index = sbl.listBlocks.SelectedItemIndex;
sbl.listBlocks.Items.Remove(item);
sbl.Insert(index, group.Blocks);
group.Blocks = new IBlock[] { };
listCode.UnselectAll();
if (sbl.ParentGroup != null)
{
sbl.ParentGroup.Blocks = sbl.Blocks;
}
sbl.Focus();
tbLine.Text = string.Format("{0} lines", listCode.Items.Count);
Edited = true;
btnDelete.IsEnabled = btnCut.IsEnabled = btnCopy.IsEnabled = btnGroup.IsEnabled = btnUngroup.IsEnabled = false;
inSelectionChanged = false;
}
}
private ListBoxItem InsertCodeItemBefore(IBlock[] blocks, IBlockGroup group, ref bool found)
{
foreach (IBlock block in blocks)
{
if (block is IBlockGroup)
{
IBlockGroup group2 = (IBlockGroup)block;
if (group2 == group)
{
found = true;
continue;
}
ListBoxItem item = InsertCodeItemBefore(group2.Blocks, group, ref found);
if (item != null)
{
return(item);
}
}
else
{
if (found && block.BlockGroup != group)
{
return(block.CodeItem);
}
if (block.BlockGroup == group)
{
found = true;
}
}
}
return(null);
}
public bool ReadFile(string path, out IBlock[] blocks)
{
blocks = null;
if (!File.Exists(path))
{
return(false);
}
List <IBlock> listBlocks = new List <IBlock>();
using (var sr = new StreamReader(path))
{
IBlockGroup group = null;
Stack <IBlockGroup> groupStack = new Stack <IBlockGroup>();
string line;
while ((line = sr.ReadLine()) != null)
{
line = line.Trim();
if (string.IsNullOrEmpty(line))
{
continue;
}
if (group != null && line == BlockGroup.EndMarker)
{
groupStack.Pop();
group = (groupStack.Count > 0) ? groupStack.Peek() : null;
continue;
}
IBlock block = NewBlock(line);
if (block != null)
{
if (group != null)
{
group.Add(block);
}
else
{
listBlocks.Add(block);
}
if (block is IBlockGroup)
{
group = (IBlockGroup)block;
groupStack.Push(group);
}
}
}
}
if (listBlocks.Count == 0)
{
return(false);
}
blocks = listBlocks.ToArray();
return(true);
}
public event EventHandler <long> SelectedAdrressChanged; //选定的扇区地址发生变化时;
/// <summary>
/// 添加块/簇组;
/// </summary>
/// <param name="group">需添加的块组</param>
public void AddGroup(IBlockGroup group)
{
if (group != null)
{
Groups.Add(group);
for (int i = 0; i < group.Count; i++)
{
Items.Add(new AddressItem(group.BlockAddress + i));
}
Items.Add(SpliterItem.StaticInstance);
}
}
private void RemoveCode(IBlock block)
{
if (block is IBlockGroup)
{
IBlockGroup group = (IBlockGroup)block;
foreach (var block2 in group.Blocks)
{
RemoveCode(block2);
}
}
else
{
listCode.Items.Remove(block.CodeItem);
}
}
private void InsertCode(IBlockGroup group, ref int index)
{
foreach (IBlock block in group.Blocks)
{
if (block is IBlockGroup)
{
InsertCode((IBlockGroup)block, ref index);
}
else
{
listCode.Items.Insert(index, block.CodeItem);
++index;
}
}
}
public void Select(IBlock block)
{
// Push block groups on the stack up to the root:
Stack <IBlockGroup> groupStack = new Stack <IBlockGroup>();
IBlockGroup group = block.BlockGroup;
while (group != null)
{
groupStack.Push(group);
group = group.BlockGroup;
}
// Pop block groups off the stack and open them:
ListBoxItem item;
BlockListView bl = this.GetView() as MyView;
while (groupStack.Count > 0)
{
group = groupStack.Pop();
item = group.BlockItem;
if (bl.listBlocks.Items.Contains(item))
{
if (!bl.SplitterOpen && bl.listBlocks.SelectedItem == item)
{
bl.listBlocks.SelectedItem = null;
}
bl.listBlocks.SelectedItem = item;
bl.listBlocks.ScrollIntoView(item);
}
bl = bl.GroupList;
}
// Select the item:
item = block.BlockItem;
if (bl != null && bl.listBlocks.Items.Contains(item))
{
bl.listBlocks.SelectedItem = item;
bl.listBlocks.ScrollIntoView(item);
if (bl.GroupList != null)
{
bl.GroupList.listBlocks.UnselectAll();
}
}
}
public IBlock[] NewBlocks(string buffer)
{
List <IBlock> listBlocks = new List <IBlock>();
IBlockGroup group = null;
Stack <IBlockGroup> groupStack = new Stack <IBlockGroup>();
string[] lines = buffer.Split('\n');
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i].Trim();
if (string.IsNullOrEmpty(line))
{
continue;
}
if (group != null && line == BlockGroup.EndMarker)
{
groupStack.Pop();
group = (groupStack.Count > 0) ? groupStack.Peek() : null;
continue;
}
IBlock block = NewBlock(line);
if (block != null)
{
if (group != null)
{
group.Add(block);
}
else
{
listBlocks.Add(block);
}
if (block is IBlockGroup)
{
group = (IBlockGroup)block;
groupStack.Push(group);
}
}
}
return(listBlocks.ToArray());
}
private void UngroupSelectedGroup()
{
var sbl = BlockList.GetSelectedBlockList();
ListBoxItem item = (ListBoxItem)sbl.listBlocks.SelectedItem;
IBlock block = (IBlock)item.Tag;
if (!(block is IBlockGroup))
{
System.Media.SystemSounds.Beep.Play();
return;
}
if (MessageBox.Show("Ungroup Selected Group?", "Block Editor", MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
inSelectionChanged = true;
IBlockGroup group = (IBlockGroup)block;
List <IBlock> blockList = new List <IBlock>();
blockList.AddRange(sbl.Blocks);
int index = blockList.IndexOf(group);
blockList.InsertRange(index, group.Blocks);
blockList.Remove(group);
group.Blocks = new IBlock[] { };
foreach (IBlock block2 in blockList)
{
block2.NewBlockItem();
}
sbl.Clear();
sbl.Add(blockList.ToArray());
listCode.UnselectAll();
if (sbl.ParentGroup != null)
{
sbl.ParentGroup.Blocks = sbl.Blocks;
}
sbl.Focus();
tbLine.Text = string.Format("{0} lines", listCode.Items.Count);
Edited = true;
btnDelete.IsEnabled = btnCut.IsEnabled = btnCopy.IsEnabled = btnGroup.IsEnabled = btnUngroup.IsEnabled = false;
inSelectionChanged = false;
}
}
private void ToStringBuilder(StringBuilder sb, IBlock[] blocks, ref int indent)
{
foreach (IBlock block in blocks)
{
for (int i = 0; i < indent; i++)
{
sb.Append(" ");
}
sb.AppendLine(block.ToString().Trim());
if (block is IBlockGroup)
{
++indent;
IBlockGroup group = (IBlockGroup)block;
ToStringBuilder(sb, group.Blocks, ref indent);
--indent;
for (int i = 0; i < indent; i++)
{
sb.Append(" ");
}
sb.AppendLine(BlockGroup.EndMarker);
}
}
}
private void WriteLines(StreamWriter sw, IBlock[] blocks, ref int indent)
{
foreach (IBlock block in blocks)
{
for (int i = 0; i < indent; i++)
{
sw.Write(" ");
}
sw.WriteLine(block.ToString().Trim());
if (block is IBlockGroup)
{
++indent;
IBlockGroup group = (IBlockGroup)block;
WriteLines(sw, group.Blocks, ref indent);
--indent;
for (int i = 0; i < indent; i++)
{
sw.Write(" ");
}
sw.WriteLine(BlockGroup.EndMarker);
}
}
}
public virtual TReturn Visit(IBlockGroup entity, TData data)
{
return(default(TReturn));
}
public override object Visit(IBlockGroup entity, GridContext data)
{
return(new BlockGroupSettings(entity, data));
}
private void AddBlock(IBlock block)
{
var sbl = BlockList.GetSelectedBlockList(true);
sbl.listBlocks.UnselectAll();
listCode.UnselectAll();
ListBoxItem item = block.BlockItem;
sbl.listBlocks.Items.Add(item);
sbl.listBlocks.ScrollIntoView(item);
if (sbl.ParentGroup != null)
{
sbl.ParentGroup.Add(block);
}
if (block is IBlockGroup)
{
IBlockGroup group = (IBlockGroup)block;
if (sbl.ParentGroup != null)
{
bool found = false;
ListBoxItem item2 = InsertCodeItemBefore(BlockList.Blocks, sbl.ParentGroup, ref found);
if (item2 != null)
{
int index = listCode.Items.IndexOf(item2);
InsertCode(group, ref index);
}
else
{
AddCode(group.Blocks);
}
}
else
{
AddCode(group.Blocks);
}
}
else
{
item = block.CodeItem;
if (sbl.ParentGroup != null)
{
bool found = false;
ListBoxItem item2 = InsertCodeItemBefore(BlockList.Blocks, sbl.ParentGroup, ref found);
if (item2 != null)
{
int index = listCode.Items.IndexOf(item2);
listCode.Items.Insert(index, item);
}
else
{
listCode.Items.Add(item);
}
}
else
{
listCode.Items.Add(item);
}
}
}
public Entry(IBlockGroup blockGroup, string description)
{
this.blockGroup = blockGroup;
this.description = description;
}
public override IEntityState Visit(IBlockGroup entity, RailwayState data)
{
return(new BlockGroupState(entity, data));
}