private static FileSystemEntryCollection GetFileSystemEntries(string path, IconSizeType sizeType, Size itemSize, bool getIcons)
{
FileSystemEntryCollection col = new FileSystemEntryCollection();
FileSystemHelper.InitDirectories(path, col, sizeType, itemSize, getIcons);
FileSystemHelper.InitFiles(path, col, sizeType, itemSize);
return col;
}
private IconStyle CompileStyle(object asset, PvIconAttribute attr, Rect fullRect)
{
IconSizeType sizeType = PvCustomizerUtility.GetSizeType(fullRect);
Rect iconRect = PvCustomizerUtility.ItemRectToIconRect(fullRect, sizeType == IconSizeType.TreeView);
IconStyle style = new IconStyle
{
IsSet = true,
Tint = attr.Tint,
CustomValues = attr.CustomData,
FontStyle = attr.FontStyle,
SizeType = PvCustomizerUtility.GetSizeType(iconRect),
MaxSize = attr.MaxSize,
ScaleMode = attr.ScaleMode
};
//----------complex assignments
#region Material
if (string.IsNullOrEmpty(attr.Material))
{
style.Material = null;
}
else
{
ValueableMemberCache.Pair matMember = ValueableMemberCache.GetValueables(asset.GetType()).
Find(v => v.Member.Name == attr.Material &&
v.ValueType == typeof(Material));
style.Material = matMember.Member?.GetMemberValue(asset) as Material;
}
#endregion
if (PvCustomizerUtility.TryParseGridRect(attr.Grid, out int rows, out int cols, out int pos))
{
float width = iconRect.width / cols;
float height = iconRect.height / rows;
float x = width * (pos % cols);
float y = height * (pos / rows);
style.DrawRect = new Rect(iconRect.x + x, iconRect.y + y, width, height);
}
public static Image GetFileImageFromFile(string path, IconSizeType sizeType, Size itemSize)
{
var shfi = new SHFILEINFO();
var imageList = SHGetFileInfoAsImageList(path, 0, ref shfi, (uint)Marshal.SizeOf(shfi), (int)SHGFI_SYSICONINDEX);
if (imageList != null)
{
var hIcon = IntPtr.Zero;
imageList.GetIcon(shfi.iIcon, (int)ILD_TRANSPARENT, ref hIcon);
Marshal.FinalReleaseComObject(imageList);
if (hIcon != IntPtr.Zero)
{
var image = Bitmap.FromHicon(hIcon);
DestroyIcon(hIcon);
return(image);
}
}
return(new Bitmap(itemSize.Width, itemSize.Height));
}
/// <summary>
/// 提供
/// </summary>
/// <param name="schemaObj">一个<see cref="MCS.Library.SOA.DataObjects.SCSimpleObject"/>，或一个<see cref="System.Data.DataRowView"/></param>
/// <returns></returns>
public static string CssSpritesFor(object schemaObj, IconSizeType size)
{
SCSimpleObject obj = schemaObj as SCSimpleObject;
System.Data.DataRowView view = schemaObj as System.Data.DataRowView;
string css = string.Empty;
string schemaType = null;
int status = 0;
if (obj != null)
{
schemaType = obj.SchemaType;
status = obj.Status == SchemaObjectStatus.Normal ? 0 : 1;
}
else if (view != null)
{
schemaType = (string)view["SchemaType"];
status = 0;
}
if (schemaType != null)
{
switch (size)
{
case IconSizeType.Size16:
css = "pc-icon16";
break;
case IconSizeType.Size32:
css = "pc-icon32";
break;
default:
break;
}
if (status != 0)
{
css += " pc-status-deleted";
}
css += " " + schemaType;
}
return css;
}
public static Icon GetFileIcon(string path, IconSizeType sizeType, Size itemSize)
{
SHFILEINFO shinfo = new SHFILEINFO();
IntPtr retVal = SHGetFileInfo(path, 0, ref shinfo, (uint)Marshal.SizeOf(shinfo), (int)(SHGFI_SYSICONINDEX | SHGFI_ICON));
int iconIndex = shinfo.iIcon;
IImageList iImageList = (IImageList)GetSystemImageListHandle(sizeType);
IntPtr hIcon = IntPtr.Zero;
if (iImageList != null)
{
iImageList.GetIcon(iconIndex, (int)ILD_TRANSPARENT, ref hIcon);
}
Icon icon = null;
if (hIcon != IntPtr.Zero)
{
icon = Icon.FromHandle(hIcon).Clone() as Icon;
DestroyIcon(shinfo.hIcon);
}
return(icon);
}
private bool FindAndDrawAttributes(Object asset, Rect fullRect, bool selected)
{
//get all relevant attributes and member info on which they're declared
var triplets = PvIconAttributeCache.GetAttributeTriplets(asset.GetType());
IconSizeType sizeType = PvCustomizerUtility.GetSizeType(fullRect);
if (triplets.Exists(t => CanDisplay(t.Attr.Display, sizeType) && !t.Attr.DontEraseDefault))
{
Rect iconRect = PvCustomizerUtility.ItemRectToIconRect(fullRect, sizeType == IconSizeType.TreeView);
PvCustomizerGUI.DrawBackground(iconRect);
}
bool drewAtleastOnce = false;
foreach (var(member, attr, valueType) in triplets)
{
object value = member.GetMemberValue(asset);
drewAtleastOnce |= TryDrawFromValue(asset, value, fullRect, attr, selected);
}
return(drewAtleastOnce);
}
public static Image GetFileImage(string path, IconSizeType sizeType, Size itemSize)
{
return(IconToBitmap(GetFileIcon(path, sizeType, itemSize), sizeType, itemSize));
}
