public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
if (TwoDADocument.BlankEntry.Equals(value))
{
return(DBNull.Value);
}
var column = TwoDARowTypeDescriptor.GetColumn(context);
if (column == null)
{
return(value);
}
var schemaColumn = TwoDARowTypeDescriptor.GetSchemaColumn(context);
if (schemaColumn != null)
{
if (schemaColumn.RowSource != null ||
schemaColumn.DataType == TwoDASchema.DataType.StrRef ||
schemaColumn.Enum != null)
{
var s = value as string;
if (s != null)
{
int sepPos = s.IndexOf('\u2013');
if (sepPos > 0)
{
value = s.Substring(0, sepPos).TrimEnd('\u2002');
}
}
}
else if (schemaColumn.DataType == TwoDASchema.DataType.HexInteger)
{
var s = value as string;
if (s != null && s.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
{
int sepPos = s.IndexOf('\u2013');
if (sepPos > 0)
{
s = s.Substring(0, sepPos);
}
value = int.Parse(s.Substring(2), NumberStyles.HexNumber, CultureInfo.InvariantCulture);
}
}
}
return(Convert.ChangeType(value, column.DataType));
}
private static IEnumerable <DataRow> GetReferencedRows(ITypeDescriptorContext context, out DataColumn keyColumn)
{
var column = TwoDARowTypeDescriptor.GetColumn(context);
var schemaColumn = TwoDARowTypeDescriptor.GetSchemaColumn(context);
var rowSource = schemaColumn.RowSource;
if (rowSource != null)
{
var doc = (TwoDADocument)column.Table.ExtendedProperties[typeof(TwoDADocument)];
var rowSourceDoc = MainWindow.Instance.GetReferencedTwoDADocument(doc, rowSource);
if (rowSourceDoc != null && rowSourceDoc.Data.Columns.Contains(schemaColumn.RowSourceKeyField))
{
var keyColumn2 = keyColumn = rowSourceDoc.Data.Columns[schemaColumn.RowSourceKeyField];
return(from row in rowSourceDoc.Data.AsEnumerable()
where row.RowState != DataRowState.Deleted && row[keyColumn2] != DBNull.Value
select row);
}
}
keyColumn = null;
return(null);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (service == null)
{
return(value);
}
var column = TwoDARowTypeDescriptor.GetColumn(context);
var schemaColumn = TwoDARowTypeDescriptor.GetSchemaColumn(context);
if (column == null || schemaColumn == null || schemaColumn.RowSource == null)
{
return(value);
}
var refDoc = (TwoDADocument)column.Table.ExtendedProperties[typeof(TwoDADocument)];
var srcDoc = MainWindow.Instance.GetReferencedTwoDADocument(refDoc, schemaColumn.RowSource);
if (srcDoc == null)
{
string text = string.Format(
"RowRef lookup is currently disabled for this property, because '{0}' is not opened.",
schemaColumn.RowSource);
MessageBox.Show(text, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(value);
}
if (!srcDoc.Data.Columns.Contains(schemaColumn.RowSourceKeyField))
{
return(value);
}
var keyColumn = srcDoc.Data.Columns[schemaColumn.RowSourceKeyField];
object result = value;
var view = new DataView(srcDoc.Data);
var selectedRowView = (from rowView in view.Cast <DataRowView>()
where object.Equals(rowView.Row[keyColumn], value)
select rowView
).FirstOrDefault();
var panel = new Panel {
Width = 350, Height = 300
};
var searchTextBox = new TextBox
{
Dock = DockStyle.Top
};
var bindingSource = new BindingSource {
DataSource = view
};
var grid = new DataGridView
{
AutoGenerateColumns = false,
BorderStyle = BorderStyle.None,
Dock = DockStyle.Fill,
ColumnHeadersVisible = false,
RowHeadersVisible = false,
SelectionMode = DataGridViewSelectionMode.FullRowSelect,
MultiSelect = false,
ReadOnly = true,
ScrollBars = ScrollBars.Vertical,
AllowUserToResizeColumns = false,
AllowUserToResizeRows = false,
AllowUserToAddRows = false,
AllowUserToDeleteRows = false,
DataSource = bindingSource
};
var timer = new Timer {
Interval = 800
};
grid.Columns.AddRange(
new[]
{
new DataGridViewTextBoxColumn
{
DataPropertyName = keyColumn.ColumnName,
AutoSizeMode = DataGridViewAutoSizeColumnMode.None,
Width = 75,
DefaultCellStyle = { WrapMode = DataGridViewTriState.True }
},
new DataGridViewTextBoxColumn
{
DataPropertyName = srcDoc.Data.Columns[1].ColumnName,
AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
}
});
panel.Controls.Add(grid);
panel.Controls.Add(searchTextBox);
searchTextBox.TextChanged +=
delegate
{
timer.Stop();
timer.Start();
};
timer.Tick +=
delegate
{
timer.Stop();
var oldCursor = grid.Cursor;
panel.Cursor = Cursors.AppStarting;
if (string.IsNullOrEmpty(searchTextBox.Text))
{
view.RowFilter = null;
}
else
{
var pattern = new StringBuilder();
foreach (char c in searchTextBox.Text)
{
switch (c)
{
case '\'':
pattern.Append(c);
pattern.Append(c);
break;
case '*':
case '%':
case '[':
case ']':
pattern.Append('[');
pattern.Append(c);
pattern.Append(']');
break;
default:
pattern.Append(c);
break;
}
view.RowFilter = string.Format(
"[{0}] LIKE '*{1}*'",
srcDoc.Data.Columns[1].ColumnName,
pattern);
}
}
panel.Cursor = oldCursor;
};
bindingSource.CurrentChanged +=
delegate
{
selectedRowView = (DataRowView)bindingSource.Current;
};
grid.CellDoubleClick +=
delegate
{
result =
selectedRowView != null ?
selectedRowView.Row[keyColumn] :
value;
service.CloseDropDown();
};
grid.KeyDown +=
delegate(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
result =
selectedRowView != null ?
selectedRowView.Row[keyColumn] :
value;
service.CloseDropDown();
e.Handled = true;
}
};
grid.KeyPress +=
delegate(object sender, KeyPressEventArgs e)
{
if (!char.IsControl(e.KeyChar))
{
searchTextBox.Focus();
searchTextBox.SelectAll();
SendKeys.Send(e.KeyChar.ToString());
}
};
grid.DataBindingComplete +=
delegate
{
var selectedIndex = bindingSource.IndexOf(selectedRowView);
if (selectedIndex >= 0)
{
grid.FirstDisplayedScrollingRowIndex = selectedIndex;
grid.CurrentCell = grid.Rows[selectedIndex].Cells[0];
}
};
panel.GotFocus +=
delegate
{
grid.Focus();
};
bindingSource.DataSource = view;
service.DropDownControl(panel);
return(result ?? (object)DBNull.Value);
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (context != null && destinationType == typeof(string))
{
if (value is DBNull)
{
return(TwoDADocument.BlankEntry);
}
var column = TwoDARowTypeDescriptor.GetColumn(context);
if (column == null)
{
return(value);
}
var schemaColumn = TwoDARowTypeDescriptor.GetSchemaColumn(context);
if (schemaColumn != null)
{
if (schemaColumn.Enum != null && value != null)
{
var msv = schemaColumn.Enum.FirstOrDefault(
sv =>
{
try
{
var o = Convert.ChangeType(sv.Value, value.GetType());
return(object.Equals(value, o));
}
catch
{
return(false);
}
});
if (msv != null && msv.Name != null)
{
return(string.Format("{0}\u2002\u2013\u2002{1}", value, msv.Name));
}
}
else if (schemaColumn.RowSource != null)
{
DataColumn keyColumn;
var referencedRows = GetReferencedRows(context, out keyColumn);
if (referencedRows != null)
{
var referencedRow = referencedRows.FirstOrDefault(row => object.Equals(row[keyColumn], value));
if (referencedRow != null)
{
return(RowReferenceToString(referencedRow, keyColumn));
}
}
}
else if (schemaColumn.DataType == TwoDASchema.DataType.StrRef)
{
if (value is int)
{
int strref = (int)value;
var twoDA = (TwoDADocument)column.Table.ExtendedProperties[typeof(TwoDADocument)];
var tlk = MainWindow.Instance.GetReferencedTlkDocument(twoDA, (strref & 0x01000000) != 0);
if (tlk != null)
{
var referencedEntry = tlk.Entries[strref & 0x00FFFFFF];
if (referencedEntry != null)
{
return(StrReferenceToString(strref, referencedEntry));
}
}
}
}
else if (schemaColumn.DataType == TwoDASchema.DataType.HexInteger)
{
if (value is int)
{
int i = (int)value;
string desc = "";
if (schemaColumn.Flags != null)
{
foreach (var flag in schemaColumn.Flags)
{
if ((i & flag.Bits) != 0)
{
if (desc.Length == 0)
{
desc = " \u2013 ";
}
else
{
desc += ", ";
}
desc += flag.Name;
}
}
}
return("0x" + ((int)value).ToString("X" + schemaColumn.Digits, CultureInfo.InvariantCulture) + desc);
}
}
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var service = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (service == null)
{
return(value);
}
var column = TwoDARowTypeDescriptor.GetColumn(context);
var schemaColumn = TwoDARowTypeDescriptor.GetSchemaColumn(context);
if (column == null || schemaColumn == null)
{
return(value);
}
var twoDA = (TwoDADocument)column.Table.ExtendedProperties[typeof(TwoDADocument)];
var tlk = MainWindow.Instance.GetReferencedTlkDocument(twoDA, false);
var tlkAlt = MainWindow.Instance.GetReferencedTlkDocument(twoDA, true);
if (tlk == null && tlkAlt == null)
{
string text =
"StrRef lookup is currently disabled, because there are no TLK files opened.";
MessageBox.Show(text, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(value);
}
var tlkEntries =
tlk != null?
tlk.Entries.Select(entry => new TlkEntryView(entry, false)).ToArray() :
new TlkEntryView[0];
var tlkAltEntries =
tlkAlt != null?
tlkAlt.Entries.Select(entry => new TlkEntryView(entry, true)).ToArray() :
new TlkEntryView[0];
var entries = tlkEntries.Concat(tlkAltEntries).ToArray();
int?strref = value as int?;
int?result = strref;
TlkEntryView selectedEntry = null;
if (strref != null)
{
int i = (int)strref & 0x00FFFFFF;
if ((strref & 0x01000000) == 0)
{
selectedEntry = tlkEntries.ElementAtOrDefault(i);
}
else
{
selectedEntry = tlkAltEntries.ElementAtOrDefault(i);
}
}
var panel = new Panel {
Width = 350, Height = 300
};
var searchTextBox = new TextBox
{
Dock = DockStyle.Top
};
var bindingSource = new BindingSource {
DataSource = entries
};
var grid = new DataGridView
{
AutoGenerateColumns = false,
BorderStyle = BorderStyle.None,
Dock = DockStyle.Fill,
ColumnHeadersVisible = false,
RowHeadersVisible = false,
SelectionMode = DataGridViewSelectionMode.FullRowSelect,
MultiSelect = false,
ReadOnly = true,
ScrollBars = ScrollBars.Vertical,
AllowUserToResizeColumns = false,
AllowUserToResizeRows = false,
AllowUserToAddRows = false,
AllowUserToDeleteRows = false,
DataSource = bindingSource
};
var timer = new Timer {
Interval = 800
};
grid.Columns.AddRange(
new[]
{
new DataGridViewTextBoxColumn
{
DataPropertyName = "StrRef",
AutoSizeMode = DataGridViewAutoSizeColumnMode.None,
Width = 75,
DefaultCellStyle = { WrapMode = DataGridViewTriState.True }
},
new DataGridViewTextBoxColumn
{
DataPropertyName = "Text",
AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill
}
});
panel.Controls.Add(grid);
panel.Controls.Add(searchTextBox);
searchTextBox.TextChanged +=
delegate
{
timer.Stop();
timer.Start();
};
timer.Tick +=
delegate
{
timer.Stop();
var oldCursor = grid.Cursor;
panel.Cursor = Cursors.AppStarting;
bindingSource.DataSource = (from entry in entries
where entry.Text != null &&
entry.Text.IndexOf(searchTextBox.Text, StringComparison.CurrentCultureIgnoreCase) >= 0
select entry).ToArray();
panel.Cursor = oldCursor;
};
bindingSource.CurrentChanged +=
delegate
{
selectedEntry = (TlkEntryView)bindingSource.Current;
};
grid.CellDoubleClick +=
delegate
{
result = selectedEntry != null ? selectedEntry.StrRef : strref;
service.CloseDropDown();
};
grid.KeyDown +=
delegate(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
result = selectedEntry != null ? selectedEntry.StrRef : strref;
service.CloseDropDown();
e.Handled = true;
}
};
grid.KeyPress +=
delegate(object sender, KeyPressEventArgs e)
{
if (!char.IsControl(e.KeyChar))
{
searchTextBox.Focus();
searchTextBox.SelectAll();
SendKeys.Send(e.KeyChar.ToString());
}
};
grid.DataBindingComplete +=
delegate
{
var selectedIndex = bindingSource.IndexOf(selectedEntry);
if (selectedIndex >= 0)
{
grid.FirstDisplayedScrollingRowIndex = selectedIndex;
grid.CurrentCell = grid.Rows[selectedIndex].Cells[0];
}
};
panel.GotFocus +=
delegate
{
grid.Focus();
};
bindingSource.DataSource = entries;
service.DropDownControl(panel);
return(result ?? (object)DBNull.Value);
}