/// <summary>
/// 初始化封装AxSymbologyControl的常用操作的符号选择器，向AxSymbologyControl加载指定图例
/// </summary>
/// <param name="symbologyControl"></param>
/// <param name="layer">要设置样式的图层</param>
/// <param name="legendClass">当前所选的图层图例（包含符号(Symbol)及其标注与描述等）</param>
public SymbolSelector(AxSymbologyControl symbologyControl, ILayer layer, ILegendClass legendClass)
{
SymbologyControl = symbologyControl;
LegendClass = legendClass;
Layer = layer;
LoadStyle();
}
/// <summary>
/// 在图片框中预览符号样式
/// </summary>
/// <param name="symbologyCtrl">符号控件</param>
/// <param name="styleGalleryItem">符号样式</param>
/// <param name="pictureBox">图片框</param>
public static void PreviewImage(AxSymbologyControl symbologyCtrl, IStyleGalleryItem styleGalleryItem,
PictureBox pictureBox)
{
//获取符号样式类
ISymbologyStyleClass symbologyStyleClass = symbologyCtrl.GetStyleClass(symbologyCtrl.StyleClass);
//获取符号图片
stdole.IPictureDisp picture = symbologyStyleClass.PreviewItem(styleGalleryItem, pictureBox.Width,
pictureBox.Height);
Image image = Image.FromHbitmap(new IntPtr(picture.Handle));
pictureBox.Image = image;
}
/// <summary>
/// 加载系统符号样式
/// </summary>
/// <param name="symbologyCtrl">符号显示控件</param>
/// <param name="symbologyStyle">符号样式</param>
/// <param name="subFolder"></param>
public static void LoadSymbolStyle(AxSymbologyControl symbologyCtrl, esriSymbologyStyleClass symbologyStyle,
string subFolder = @"Symbol\StyleSymbol\ESRI.ServerStyle")
{
symbologyCtrl.Clear();
string styleFilePath = string.Format(@"{0}\{1}", Application.StartupPath, subFolder);
//载入系统符号库
symbologyCtrl.LoadStyleFile(styleFilePath);
symbologyCtrl.StyleClass = symbologyStyle;
ISymbologyStyleClass pSymStyleClass = symbologyCtrl.GetStyleClass(symbologyCtrl.StyleClass);
pSymStyleClass.GetItem(0);
pSymStyleClass.UnselectItem();
}
public void Initialize()
{
// Create an object of the symbology control.
System.Windows.Forms.Integration.WindowsFormsHost host = new System.Windows.Forms.Integration.WindowsFormsHost();
// Create an object of the map control.
this._axSymCtrl = new AxSymbologyControl();
this._axSymCtrl.BeginInit();
host.Child = this._axSymCtrl;
this.SymbolCtrlGrid.Children.Add(host);
this._axSymCtrl.OnItemSelected += new ESRI.ArcGIS.Controls.ISymbologyControlEvents_Ax_OnItemSelectedEventHandler(this.axSymCtrl_OnItemSelected);
this._axSymCtrl.EndInit();
this.LoadStyleFile();
}
public void Initialize()
{
// Create an object of the symbology control.
System.Windows.Forms.Integration.WindowsFormsHost host = new System.Windows.Forms.Integration.WindowsFormsHost();
// Create an object of the map control.
this._axSymCtrl = new AxSymbologyControl();
this._axSymCtrl.BeginInit();
host.Child = this._axSymCtrl;
this.SymbolCtrlGrid.Children.Add(host);
this._axSymCtrl.OnItemSelected += new ESRI.ArcGIS.Controls.ISymbologyControlEvents_Ax_OnItemSelectedEventHandler(this.axSymCtrl_OnItemSelected);
this._axSymCtrl.EndInit();
this.LoadStyleFile();
}
/// <summary>
/// Add the style file.
/// </summary>
/// <param name="axSymbologyControl1">The ax symbology control1.</param>
/// <param name="sDestPath">The s dest path.</param>
public static void AddStyleFile(AxSymbologyControl axSymbologyControl1, string sDestPath)
{
System.Windows.Forms.OpenFileDialog openFileDialog = new System.Windows.Forms.OpenFileDialog();
openFileDialog.CheckPathExists = true;
openFileDialog.CheckFileExists = true;
openFileDialog.RestoreDirectory = true;
openFileDialog.Multiselect = false;
openFileDialog.Filter = "(style)|*.SeverStyle";
if (openFileDialog.ShowDialog(EnviVars.instance.MainForm) == System.Windows.Forms.DialogResult.OK)
{
string fileName = System.IO.Path.GetFileName(openFileDialog.FileName);
string text = System.IO.Path.Combine(sDestPath, fileName);
axSymbologyControl1.Clear();
if (File.Exists(text))
{
string fileNameWithoutExtension = System.IO.Path.GetFileNameWithoutExtension(openFileDialog.FileName);
string extension = System.IO.Path.GetExtension(openFileDialog.FileName);
string[] files = Directory.GetFiles(sDestPath, fileNameWithoutExtension + "." + extension);
int num = 1;
string[] array = files;
for (int i = 0; i < array.Length; i++)
{
string path = array[i];
string fileNameWithoutExtension2 = System.IO.Path.GetFileNameWithoutExtension(path);
int num2 = 0;
string text2 = fileNameWithoutExtension2.Substring(fileNameWithoutExtension.Length);
if (!string.IsNullOrEmpty(text2) && int.TryParse(text2, out num2) && num2 > num)
{
num = num2 + 1;
}
}
text = System.IO.Path.Combine(sDestPath, fileNameWithoutExtension + num + extension);
}
File.Copy(openFileDialog.FileName, text, true);
axSymbologyControl1.LoadStyleFile(openFileDialog.FileName);
axSymbologyControl1.Refresh();
}
}
private void SymbolSelectorPropPage_Shown(object sender, EventArgs e)
{
m_axSymbologyControl = new AxSymbologyControl();
m_axSymbologyControl.Parent = this;
m_axSymbologyControl.SetBounds(16, 38, 298, 369);
m_axSymbologyControl.Refresh();
m_axSymbologyControl.Update();
m_axSymbologyControl.OnItemSelected += new ISymbologyControlEvents_Ax_OnItemSelectedEventHandler(OnItemSelected);
LoadStyle();
}
protected override void OnPageDeactivate()
{
base.OnPageDeactivate();
//unwire the OnItemSelected event
m_axSymbologyControl.OnItemSelected -= new ISymbologyControlEvents_Ax_OnItemSelectedEventHandler(OnItemSelected);
//dispose the control
m_axSymbologyControl.Dispose();
m_axSymbologyControl = null;
}