private void demo2(string CurrentStyleFile, string CurrentStyleGalleryClass)
{
IStyleGallery pStyleGallery = new ServerStyleGalleryClass();
IStyleGalleryStorage pStyleGalleryStorage;
pStyleGalleryStorage = pStyleGallery as IStyleGalleryStorage;
//增加符号文件
pStyleGalleryStorage.AddFile(CurrentStyleFile);
//根据当前符号的类别和文件得到符号的枚举循环
//符号类别包括Fill Symbol,Line Symbol等
IEnumStyleGalleryItem mEnumStyleItem;
mEnumStyleItem = pStyleGallery.get_Items(CurrentStyleGalleryClass, CurrentStyleFile, "");
//得到符号文件类别的各个条目,增加到一个Combox中
IEnumBSTR pEnumBSTR = pStyleGallery.get_Categories(CurrentStyleGalleryClass);
pEnumBSTR.Reset();
string Category = "";
Category = pEnumBSTR.Next();
while (Category != null)
{
//cbxCategory.Items.Add(Category);
Category = pEnumBSTR.Next();
}
//得到各个符号并转化为图片
mEnumStyleItem.Reset();
IStyleGalleryItem mStyleItem = mEnumStyleItem.Next();
int ImageIndex = 0;
IStyleGalleryClass mStyleClass = new FillSymbolStyleGalleryClassClass();
while (mStyleItem != null)
{
//调用另一个类的方法将符号转化为图片
Bitmap bmpB = StyleGalleryItemToBmp(32, 32, mStyleClass, mStyleItem);
Bitmap bmpS = StyleGalleryItemToBmp(16, 16, mStyleClass, mStyleItem);
Largeimage.Images.Add(bmpB);
Smallimage.Images.Add(bmpS);
ListViewItem lvItem = new ListViewItem(new string[] { mStyleItem.Name, mStyleItem.ID.ToString(), mStyleItem.Category }, ImageIndex);
this.lvRendererFields.Items.Add(lvItem);
mStyleItem = mEnumStyleItem.Next();
ImageIndex++;
}
//必须采用此方式进行释放，第二次才能正常读取
System.Runtime.InteropServices.Marshal.ReleaseComObject(mEnumStyleItem);
}
/// <summary>
/// 读取ServerStyle中的文件并显示
/// </summary>
/// <param name="StyleGalleryClass">符号文件的种类</param>
/// <param name="CategoryClass">符号的种类</param>
/// <param name="cbxCategory">符号文件的种类的容器</param>
/// <param name="lvSymbol">符号位图的容器</param>
public static void ReadServerStyle(string StyleGalleryClass, string CategoryClass, ComboBox cbxCategory, ListView lvSymbol)
{
lvSymbol.Items.Clear();
lvSymbol.LargeImageList.Images.Clear();
IStyleGallery pStyleGallery = new ServerStyleGalleryClass();
IStyleGalleryStorage pStyleGalleryStorage = pStyleGallery as IStyleGalleryStorage;
// 增加符号文件
//pStyleGalleryStorage.TargetFile = _STYLEFILE;
for (int i = pStyleGalleryStorage.FileCount - 1; i >= 0; i--)
{
pStyleGalleryStorage.RemoveFile(pStyleGalleryStorage.get_File(i));
}
pStyleGalleryStorage.AddFile(_STYLEFILE);
// 根据当前符号的类别和文件得到符号的枚举循环子,符号类别包括Fill Symbol,Line Symbol等
IEnumStyleGalleryItem pEnumStyleItem = pStyleGallery.get_Items(StyleGalleryClass, _STYLEFILE, "");
// 得到符号文件类别的各个条目,增加到一个Combox中
if (cbxCategory != null)
{
cbxCategory.Items.Clear();
cbxCategory.Items.Add(_ALLSYMBOLS);
IEnumBSTR pEnumBSTR = pStyleGallery.get_Categories(StyleGalleryClass);
pEnumBSTR.Reset();
string Category = "";
Category = pEnumBSTR.Next();
while (Category != null)
{
cbxCategory.Items.Add(Category);
Category = pEnumBSTR.Next();
}
}
pEnumStyleItem.Reset();
IStyleGalleryItem mStyleItem = pEnumStyleItem.Next();
IStyleGalleryClass mStyleClass = null;
for (int i = 0; i < pStyleGallery.ClassCount; i++)
{
mStyleClass = pStyleGallery.get_Class(i);
string str = mStyleClass.Name;
if (str == StyleGalleryClass)
{
break;
}
}
// 得到各个符号并转化为图片
int ImageIndex = 0;
ImageList Largeimage = lvSymbol.LargeImageList;
if (CategoryClass == "" || CategoryClass == _ALLSYMBOLS)
{
while (mStyleItem != null)
{
// 调用另一个类的方法将符号转化为图片
Bitmap bmpB = StyleGalleryItemToBmp(32, 32, mStyleClass, mStyleItem);
Largeimage.Images.Add(bmpB);
ListViewItem lvItem = new ListViewItem(new string[] { mStyleItem.Name, mStyleItem.ID.ToString(), mStyleItem.Category }, ImageIndex);
lvSymbol.Items.Add(lvItem);
ImageIndex++;
mStyleItem = pEnumStyleItem.Next();
}
}
else
{
while (mStyleItem != null)
{
if (CategoryClass == mStyleItem.Category)
{
// 调用另一个类的方法将符号转化为图片
Bitmap bmpB = StyleGalleryItemToBmp(32, 32, mStyleClass, mStyleItem);
Largeimage.Images.Add(bmpB);
ListViewItem lvItem = new ListViewItem(new string[] { mStyleItem.Name, mStyleItem.ID.ToString(), mStyleItem.Category }, ImageIndex);
lvSymbol.Items.Add(lvItem);
ImageIndex++;
}
mStyleItem = pEnumStyleItem.Next();
}
}
// 必须采用此方式进行释放，第二次才能正常读取
System.Runtime.InteropServices.Marshal.ReleaseComObject(pEnumStyleItem);
}
private void demo2(string CurrentStyleFile, string CurrentStyleGalleryClass)
{
IStyleGallery pStyleGallery = new ServerStyleGalleryClass();
IStyleGalleryStorage pStyleGalleryStorage;
pStyleGalleryStorage = pStyleGallery as IStyleGalleryStorage;
//增加符号文件
pStyleGalleryStorage.AddFile(CurrentStyleFile);
//根据当前符号的类别和文件得到符号的枚举循环
//符号类别包括Fill Symbol,Line Symbol等
IEnumStyleGalleryItem mEnumStyleItem;
mEnumStyleItem = pStyleGallery.get_Items(CurrentStyleGalleryClass, CurrentStyleFile, "");
//得到符号文件类别的各个条目,增加到一个Combox中
IEnumBSTR pEnumBSTR = pStyleGallery.get_Categories(CurrentStyleGalleryClass);
pEnumBSTR.Reset();
string Category = "";
Category = pEnumBSTR.Next();
while (Category != null)
{
//cbxCategory.Items.Add(Category);
Category = pEnumBSTR.Next();
}
//得到各个符号并转化为图片
mEnumStyleItem.Reset();
IStyleGalleryItem mStyleItem = mEnumStyleItem.Next();
int ImageIndex = 0;
IStyleGalleryClass mStyleClass = new FillSymbolStyleGalleryClassClass();
while (mStyleItem != null)
{
//调用另一个类的方法将符号转化为图片
Bitmap bmpB = StyleGalleryItemToBmp(32, 32, mStyleClass, mStyleItem);
Bitmap bmpS = StyleGalleryItemToBmp(16, 16, mStyleClass, mStyleItem);
Largeimage.Images.Add(bmpB);
Smallimage.Images.Add(bmpS);
ListViewItem lvItem = new ListViewItem(new string[] { mStyleItem.Name, mStyleItem.ID.ToString(), mStyleItem.Category }, ImageIndex);
this.lvRendererFields.Items.Add(lvItem);
mStyleItem = mEnumStyleItem.Next();
ImageIndex++;
}
//必须采用此方式进行释放，第二次才能正常读取
System.Runtime.InteropServices.Marshal.ReleaseComObject(mEnumStyleItem);
}
