private void bindingSource1_AddingNew(object sender, AddingNewEventArgs e)
{
int columnindex = 0;
int colindex = 0;
DataView view = this.bindingSource1.List as DataView;
DataRowView rowview = view.AddNew();
colindex = 1 + (view.Table.Compute("max(ColIndex)", string.Empty) == DBNull.Value ? 0 : Convert.ToInt32(view.Table.Compute("max(ColIndex)", string.Empty)));
if (this._Instance is KzxGridControl)
{
columnindex = (KzxGridControl.ColumnCount++);
}
else if (this._Instance is KzxTreeList)
{
columnindex = (KzxTreeList.ColumnCount++);
}
rowview["ColIndex"] = colindex;
rowview["Key"] = "column" + view.Count.ToString();
rowview["Field"] = string.Empty;
rowview["MessageCode"] = "0";
rowview["DesigeCaption"] = "显示标题" + columnindex.ToString();
rowview["ColumnType"] = ColumnType.Text.ToString();
rowview["SourceTable"] = string.Empty;
rowview["DisplayMemberPath"] = string.Empty;
rowview["SelectedValuePath"] = string.Empty;
rowview["MaxLength"] = 0;
rowview["PasswordChar"] = string.Empty;
rowview["ReadOnly"] = false;
rowview["IsNull"] = true;
rowview["IsUnique"] = false;
rowview["Enabled"] = true;
rowview["Visible"] = true;
rowview["ValidateGroup"] = string.Empty;
rowview["FieldCaption"] = string.Empty;
rowview["Fixed"] = DevExpress.XtraGrid.Columns.FixedStyle.None.ToString();
rowview["ParentField"] = string.Empty;
rowview["ValueDependencyField"] = string.Empty;
rowview["Width"] = 50;
rowview["AllowValueRange"] = false;
rowview["DataType"] = KzxDataType.Str.ToString();
rowview["MaxValue"] = string.Empty;
rowview["MinValue"] = string.Empty;
rowview["RegexString"] = string.Empty;
rowview["ToolTipMessageCode"] = string.Empty;
rowview["ToolTipText"] = string.Empty;
e.NewObject = rowview;
XmlRow xmlrow = XmlRow.Converter(rowview);
this.propertyGrid1.SelectedObject = xmlrow;
}
private void bindingSource1_PositionChanged(object sender, EventArgs e)
{
if (this.bindingSource1.Position >= 0)
{
DataRowView row = this.bindingSource1.Current as DataRowView;
XmlRow xmlrow = XmlRow.Converter(row);
this.propertyGrid1.SelectedObject = xmlrow;
}
else
{
this.propertyGrid1.SelectedObject = null;
}
}
private void bindingSource1_ListChanged(object sender, ListChangedEventArgs e)
{
DataRowView rowview = null;
if (e.ListChangedType == ListChangedType.ItemDeleted)
{
for (int i = 0; i < this.bindingSource1.Count; i++)
{
rowview = this.bindingSource1[i] as DataRowView;
if (rowview != null)
{
rowview["ColIndex"] = i + 1;
}
}
if (this.bindingSource1.Current != null)
{
rowview = this.bindingSource1.Current as DataRowView;
XmlRow xmlrow = XmlRow.Converter(rowview);
this.propertyGrid1.SelectedObject = xmlrow;
}
}
}
public XmlDocument ToXml()
{
if (Data != null)
{
int BeginIndex = (Convert.ToInt32(HttpContext.Current.Request.Form["PageSize"])
* Convert.ToInt32(HttpContext.Current.Request.Form["PageIndex"]));
BeginIndex++;
XmlDocument xmldoc = new XmlDocument();
xmldoc.AppendChild(xmldoc.CreateXmlDeclaration("1.0", "utf-8", null));
XmlElement DatasetRoot = xmldoc.CreateElement("dataset");
XmlElement XmlRow, XmlCol;
XmlAttribute attr;
attr = xmldoc.CreateAttribute("name");
if (!string.IsNullOrEmpty(this.Title))
{
attr.Value = HttpUtility.HtmlEncode(this.Title);
DatasetRoot.Attributes.Append(attr);
}
attr = xmldoc.CreateAttribute("index");
attr.Value = HttpContext.Current.Request.Form["PageIndex"];
DatasetRoot.Attributes.Append(attr);
attr = xmldoc.CreateAttribute("total");
attr.Value = TotalRecords.ToString();
DatasetRoot.Attributes.Append(attr);
StringBuilder sb = new StringBuilder();
var items = (IEnumerable)Data;
if (Columns.Count == 0)
{
GenerateColumns();
}
if (EnableRowNo)
{
Columns.Insert(0, new GridColumn {
BindRow = "RowNo", EnableSort = false, Name = ""
});
}
XmlCDataSection cda;
foreach (var row in items)
{
DataBindRow RowData = new DataBindRow(row);
XmlRow = xmldoc.CreateElement("row");
foreach (var col in Columns)
{
XmlCol = xmldoc.CreateElement("col");
attr = xmldoc.CreateAttribute("name");
attr.Value = col.Name;
XmlCol.Attributes.Append(attr);
attr = xmldoc.CreateAttribute("field");
attr.Value = col.BindRow;
XmlCol.Attributes.Append(attr);
var value = RowData[col.BindRow];
cda = xmldoc.CreateCDataSection(col.ToString(RowData, value));
XmlCol.AppendChild(cda);
if (col.BindRow == "RowNo")
{
attr = xmldoc.CreateAttribute("no");
attr.Value = BeginIndex.ToString();
XmlRow.Attributes.Append(attr);
BeginIndex++;
}
XmlRow.AppendChild(XmlCol);
}
DatasetRoot.AppendChild(XmlRow);
}
xmldoc.AppendChild(DatasetRoot);
return(xmldoc);
}
else
{
return(new XmlDocument());
}
}
