public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
try
{
bool isMouseOver = (bool)values[0];
if (isMouseOver == false)
{
return(false);
}
FrameworkElement element = values[1] as FrameworkElement;
if (element == null)
{
return(false);
}
object selected_obj = values[2];
DevExpress.Xpf.Grid.EditGridCellData cell_data = element.DataContext as DevExpress.Xpf.Grid.EditGridCellData;
if (cell_data == null)
{
return(false);
}
object target_obj = cell_data.RowData.Row;
return(isMouseOver && (selected_obj == target_obj));
}
catch
{
return(false);
}
}
private void data_ContentChanged(object sender, EventArgs e)
{
DevExpress.Xpf.Grid.EditGridCellData data = this.DataContext as DevExpress.Xpf.Grid.EditGridCellData;
if (data != null)
{
this.RowIndex = (data.RowData.ControllerVisibleIndex + 1).ToString();
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
DevExpress.Xpf.Grid.EditGridCellData data = this.DataContext as DevExpress.Xpf.Grid.EditGridCellData;
if (data != null)
{
data.ContentChanged -= new EventHandler(data_ContentChanged);
data.ContentChanged += new EventHandler(data_ContentChanged);
this.RowIndex = (data.RowData.ControllerVisibleIndex + 1).ToString();
}
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
DevExpress.Xpf.Grid.EditGridCellData data = this.DataContext as DevExpress.Xpf.Grid.EditGridCellData;
data.ContentChanged -= new EventHandler(data_ContentChanged);
data.ContentChanged += new EventHandler(data_ContentChanged);
this.updateWidth(data);
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
DevExpress.Xpf.Grid.EditGridCellData data = this.DataContext as DevExpress.Xpf.Grid.EditGridCellData;
if (data != null)
{
System.Windows.Controls.Control control = null;
control = data.View.GetAncestorByType <GridView>();
if (control == null)
{
//control = data.View.GetAncestorByType<TreeView>();
}
if (control != null)
{
Binding b = new Binding();
b.Source = control;
b.Path = new System.Windows.PropertyPath("SearchText");
this.SetBinding(GridViewHighlightLabel.HighlightTextProperty, b);
}
}
}
private void PART_DetailButton_Click(object sender, RoutedEventArgs e)
{
DevExpress.Xpf.Grid.EditGridCellData data = this.DataContext as DevExpress.Xpf.Grid.EditGridCellData;
List <GridViewDetailInfo> list = new List <GridViewDetailInfo>();
if (data.RowData.Row != null)
{
Type rowType = data.RowData.Row.GetType();
bool isfoler = false;
if (rowType.Name == "FileX" || rowType.Name == "FileEntity")
{
string proName = string.Empty;
if (rowType.Name == "FileX")
{
proName = "Type";
}
else if (rowType.Name == "FileEntity")
{
proName = "ProxyFileX.Type";
}
string filetype = this._GetValue(rowType, proName, data.RowData.Row);
if (filetype == "Folder")
{
isfoler = true;
}
}
foreach (DevExpress.Xpf.Grid.GridColumnData c in data.RowData.CellData)
{
if (this.IsFilterNullOrWhiteSpaceFild && c.Column.Header.ToSafeString().IsNullOrEmptyOrWhiteSpace())
{
continue;
}
GridViewDetailInfo detailInfo = new GridViewDetailInfo();
detailInfo.Label = c.Column.Header.ToSafeString();
detailInfo.Text = this._GetValue(rowType, c.Column.FieldName, data.RowData.Row);
if (detailInfo.Label == "物理大小" || detailInfo.Label == "逻辑大小")
{
if (isfoler)
{
detailInfo.Text = string.Empty;
}
else
{
long t;
bool b = long.TryParse(detailInfo.Text, out t);
if (b)
{
detailInfo.Text = System.Utility.Helper.File.GetFileSize(t);
}
}
}
list.Add(detailInfo);
}
var exifInfoDetails = ReadExifInfos(data.RowData.Row);
if (exifInfoDetails.IsValid())
{
list.AddRange(exifInfoDetails);
}
}
else
{
foreach (DevExpress.Xpf.Grid.GridColumnData c in data.RowData.CellData)
{
if (this.IsFilterNullOrWhiteSpaceFild && c.Column.Header.ToSafeString().IsNullOrEmptyOrWhiteSpace())
{
continue;
}
list.Add(new GridViewDetailInfo {
Label = c.Column.Header.ToSafeString(), Text = string.Empty
});
}
}
Window window = null;
if (GetDetailWindow != null)
{
window = GetDetailWindow();
}
else
{
window = new Window();
}
GridViewDetailControl detail = new GridViewDetailControl {
ItemsSource = list
};
window.Content = detail;
window.Owner = Window.GetWindow(data.View);
window.ShowDialog();
}
private void data_ContentChanged(object sender, EventArgs e)
{
DevExpress.Xpf.Grid.EditGridCellData data = this.DataContext as DevExpress.Xpf.Grid.EditGridCellData;
this.updateWidth(data);
}
private void updateWidth(DevExpress.Xpf.Grid.EditGridCellData data)
{
this.Width = data.RowData.Level * this.RowIndent;
//(data.RowData.View as DevExpress.Xpf.Grid.TreeListView).ExpandNode(data.RowData.RowHandle.Value);
}
