internal void UpdateGridRowColumn()
{
var attr = Object == null ? new GridDescriptorAttribute() :
Object.GetType().GetAttribute <GridDescriptorAttribute>();
if (attr == null)
{
attr = new GridDescriptorAttribute();
}
int column = attr.Column;
int row = (_properties.Count - 1) / column + 1;
GridColumnCount = column;
GridRowCount = row;
for (int i = 0; i < row; i++)
{
for (int j = 0; j < column; j++)
{
var index = i * column + j;
if (index >= _properties.Count)
{
continue;
}
var prop = _properties[index];
var pda = prop.PropertyInfo.GetAttribute <PropertyDescriptorAttribute>();
if (pda == null)
{
pda = new PropertyDescriptorAttribute();
}
Grid.SetRow(prop.Designer, i);
Grid.SetColumn(prop.Designer, j * 2);
Grid.SetColumnSpan(prop.Designer, pda.ColumnSpan * 2 - 1);
if (pda.Height > 0)
{
(prop.Designer as FrameworkElement).Height = pda.Height;
}
}
}
}
private PropertyGridCatalogMetadata GetPropertyContainer(PropertyDescriptorAttribute attr)
{
if (!tabs.ContainsKey(attr.Gallery))
{
var content = new PropertyGridTabItemContent()
{
PropertyGrid = pg
};
var item = new ListTabItem()
{
Name = attr.Gallery.Replace(' ', '_'),
Header = new TextBox()
{
Text = attr.Gallery,
ToolTip = attr.Gallery,
},
Content = content,
};
tabs[attr.Gallery] = content;
pg.tabControl.Items.Add(item);
}
var tab = tabs[attr.Gallery];
if (!tab.Catalogs.Any(c => c.Name == attr.Catalog))
{
tab.Catalogs.Add(new PropertyGridCatalogMetadata()
{
Name = attr.Catalog,
Image = attr.CatalogImage16.IsNullOrBlank() ? null : BitmapFrame.Create(new Uri(attr.CatalogImage16)),
PropertyGrid = pg,
});
}
return(tab.Catalogs.FirstOrDefault(c => c.Name == attr.Catalog));
}
internal void UpdateGridRowColumn(int cntCol)
{
DisplayItems.Clear();
if (PropertyGrid.ContainerType == ePropertyGridContainerType.Details ||
PropertyGrid.ContainerType == ePropertyGridContainerType.DetailsWithoutScrollViewer)
{
int row = 0;
int col = 0;
for (int i = 0; i < Properties.Count; i++)
{
var prop = Properties[i];
var pda = prop.PropertyInfo.GetAttribute <PropertyDescriptorAttribute>();
if (pda == null)
{
pda = new PropertyDescriptorAttribute();
}
if (col >= cntCol)
{
row++;
col = 0;
}
Grid.SetRow(prop.Designer, row * 2);
Grid.SetColumn(prop.Designer, col * 2);
var colSpan = pda.ColumnSpan;
Grid.SetColumnSpan(prop.Designer, colSpan * 2 - 1);
col += colSpan;
if (pda.Height > 0)
{
(prop.Designer as FrameworkElement).Height = pda.Height;
}
}
GridColumnCount = cntCol;
GridRowCount = row + 1;
foreach (var item in Properties)
{
DisplayItems.Add(item);
}
for (int i = 0; i < row; i++)
{
var separator = new SeparatorH();
separator.Margin = new Thickness(0);
Grid.SetRow(separator, i * 2 + 1);
Grid.SetColumnSpan(separator, cntCol * 2 - 1);
DisplayItems.Add(new PropertyGridSeparatorItem {
Designer = separator
});
}
}
else
{
int row = 0;
int col = 0;
for (int i = 0; i < Properties.Count; i++)
{
var prop = Properties[i];
var pda = prop.PropertyInfo.GetAttribute <PropertyDescriptorAttribute>();
if (pda == null)
{
pda = new PropertyDescriptorAttribute();
}
if (col >= cntCol)
{
row++;
col = 0;
}
Grid.SetRow(prop.Designer, row);
Grid.SetColumn(prop.Designer, col * 2);
var colSpan = pda.ColumnSpan;
Grid.SetColumnSpan(prop.Designer, colSpan * 2 - 1);
col += colSpan;
if (pda.Height > 0)
{
(prop.Designer as FrameworkElement).Height = pda.Height;
}
}
GridColumnCount = cntCol;
GridRowCount = row + 1;
}
}
private void OnCompletedGrouping(List <PropertyDescriptor> metas)
{
metas.ForEach(c =>
{
var info = c.Object.GetType().GetProperty(c.Name);
var attr = info.GetAttribute <PropertyDescriptorAttribute>();
if (attr == null)
{
attr = new PropertyDescriptorAttribute();
}
if (attr.Gallery.IsNullOrBlank())
{
attr.Gallery = "默认";
}
var container = GetPropertyContainer(attr);
if (c.BindingExpression != null && pg.IsGroupingEnabled && pg.Editable)
{
tabs[attr.Gallery].BindingGroup.BindingExpressions.Add(c.BindingExpression);
}
container.Properties.Add(c);
});
if (pg.ContainerType == ePropertyGridContainerType.Grid ||
pg.ContainerType == ePropertyGridContainerType.Form ||
pg.ContainerType == ePropertyGridContainerType.FormWithoutScrollViewer ||
pg.ContainerType == ePropertyGridContainerType.Details ||
pg.ContainerType == ePropertyGridContainerType.DetailsWithoutScrollViewer)
{
var attr = lastObjectType == null ? new GridDescriptorAttribute() :
lastObjectType.GetAttribute <GridDescriptorAttribute>();
if (attr == null)
{
attr = new GridDescriptorAttribute();
}
foreach (var tab in tabs)
{
tab.Value.ContainerType = pg.ContainerType;
foreach (var cata in tab.Value.Catalogs)
{
cata.GridColumnSpacing = pg.GridColumnSpacing;
cata.UpdateGridRowColumn(attr.Column);
}
}
}
pg.tabControl.HeaderVisibility =
tabs.Count > 1 ? Visibility.Visible : Visibility.Collapsed;
if (pg.tabControl.HeaderVisibility != Visibility.Visible)
{
pg.tabControl.BorderThickness = new Thickness(0);
}
else if (pg.tabControl.Direction == eDirection.Top)
{
pg.tabControl.BorderThickness = new Thickness(0, 1, 0, 0);
}
else if (pg.tabControl.Direction == eDirection.Left)
{
pg.tabControl.BorderThickness = new Thickness(1, 0, 0, 0);
}
else if (pg.tabControl.Direction == eDirection.Right)
{
pg.tabControl.BorderThickness = new Thickness(0, 0, 1, 0);
}
else if (pg.tabControl.Direction == eDirection.Bottom)
{
pg.tabControl.BorderThickness = new Thickness(0, 0, 0, 1);
}
var contentMargin = pg.tabControl.HeaderVisibility ==
Visibility.Visible ? new Thickness(0, 5, 0, 5) : new Thickness(0);
foreach (var tab in tabs)
{
tab.Value.Margin = contentMargin;
tab.Value.Catalogs[0].HeaderVisibility =
tab.Value.Catalogs.Count > 1 ? Visibility.Visible : Visibility.Collapsed;
tab.Value.InstallSelectedIndexSyncHandler();
}
pg.tabControl.SelectedIndex = -1;
pg.tabControl.SelectedIndex = 0;
}
