/// <summary>
/// 打开数据库框架
/// </summary>
internal void OpenDBFramework()
{
DBFramework dbf = new DBFramework();
var child = new XtnChildWindow(this._IDesignFramework, dbf);
child.Closed += child_Closed;
child.Show();
}
void child_Closed(object sender, EventArgs e)
{
var child = (sender as XtnChildWindow);
if (true != child.DialogResult)
{
return;
}
DBFramework dbf = child.GetControl as DBFramework;
var mdi = dbf.GetMetaDataInfo;
if (null == mdi || 0 == mdi.Item.Count)
{
return;
}
//-->判断tableName是否已经增加了
MetaDataInfo old_mdi = GetMetaDataInfoByTableName(mdi.table_name);
if (null == old_mdi)
{
_XmlTemplate.MetaDataItem.Add(mdi);
}
//-->增加控件
_XmlTemplate.BaseInfo.SerialNum++;
int SerialNum = _XmlTemplate.BaseInfo.SerialNum;
double top = 0;
double left = 30;
double maxWidth = 0;
List <String> columns = new List <string>();
List <FrameworkElement> feItem = new List <FrameworkElement>();
Dictionary <String, String> dictTopLeft = new Dictionary <string, string>();
MetaDataInfo ctrlMetaData = new MetaDataInfo();
ctrlMetaData.table_name = mdi.table_name;
ctrlMetaData.table_comment = mdi.table_comment;
ctrlMetaData.table_type = mdi.table_type;
foreach (var ctrl in mdi.Item)
{
if (!ctrl.IsChoose)
{
continue;
}
ctrlMetaData.Item = new List <MetaDataColumnInfo>();
ctrlMetaData.Item.Add(ctrl);
var fe = Wrapper.CreateCtrl <FrameworkElement>(ctrl.control_type);
string controlName = string.Format("Form{0}_{1}", SerialNum, ctrl.column_name);
fe.Name = controlName;
this.DesignPage.AddChild(fe, false);
feItem.Add(fe);
UpdateXaml(fe);
UpdateXml(fe, ctrl.column_name, ctrl.column_comment, mdi.table_name, string.Format("Form{0}", SerialNum), ctrlMetaData);
double _maxWidth = GetCharWidth(ctrl.column_comment, this.FontSize, this.FontFamily, this.FontWeight);
maxWidth = _maxWidth > maxWidth ? _maxWidth : maxWidth;
columns.Add(ctrl.column_name);
//-->修改期坐标位置
if ((top + 30 + fe.Height + 30) < DesignPage.ActualHeight)
{
top += 30;
}
else
{
top = 30;
if ((left + 190) < DesignPage.ActualWidth)
{
left += 190;
}
}
dictTopLeft.Add(controlName, string.Format("{0};{1}", top, left));
fe.SetValue(Canvas.LeftProperty, left);
fe.SetValue(Canvas.TopProperty, top);
}
foreach (var v in feItem)
{
if (v is ICompositeCtrl)
{
(v as ICompositeCtrl).TitleWidth = (int)maxWidth + 1;
v.Width = (int)maxWidth + 100 + 1;
//-->修改xaml的位置坐标
string t_l = dictTopLeft[v.Name];
string new_value = Wrapper.ModifyAttribute(_XamlTemplate.CanvasTemplate.Children[v.Name],
new KeyValuePair <String, Object>[] {
new KeyValuePair <String, Object>("Canvas.Top", t_l.Split(';')[0]),
new KeyValuePair <String, Object>("Canvas.Left", t_l.Split(';')[1]),
new KeyValuePair <String, Object>("Width", v.Width),
new KeyValuePair <String, Object>("TitleWidth", (int)maxWidth + 1),
});
_XamlTemplate.CanvasTemplate.Children[v.Name] = new_value;
}
}
feItem.Clear();
dictTopLeft.Clear();
//-->创建一个虚拟控件
ControlInfo ci = new ControlInfo();
ci.Name = string.Format("Form{0}", SerialNum);
ci.ColumnName = string.Join("|", columns);
ci.MetaData = mdi.table_name;
ci.Comment = mdi.table_comment;
ci.ControlType = ConstantCollection.FORM_PREFIX;
ci.ParentCtrlName = "LayoutRoot";
ci.Type = ConstantCollection.FORM_PREFIX;//
//ci.ControlDataSourceTableName = mdi.table_name;
_XmlTemplate.ControlItem.Add(ci);
this.Xaml_Template = _XamlTemplate.ParseXml().ToString();
this.Xml_Template = _XmlTemplate.ParseXml().ToString();
UpdateControlTree();
//-->释放窗体里的资源
child.Closed -= child_Closed;
child.Dispose();
}