本文整理匯總了C#中System.Windows.Forms.TreeView.beforeExpand方法的典型用法代碼示例。如果您正苦於以下問題：C# TreeView.beforeExpand方法的具體用法？C# TreeView.beforeExpand怎麽用？C# TreeView.beforeExpand使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Windows.Forms.TreeView的用法示例。
在下文中一共展示了TreeView.beforeExpand方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: buildGui
public ascx_CodeStreams buildGui()
{
//codeViewer = this.add_SourceCodeViewer();
_codeEditor = this.add_SourceCodeEditor();
codeStreams = _codeEditor.insert_Right().add_GroupBox("All Code Streams").add_TreeView();
codeStreamViewer = codeStreams.parent().insert_Below().add_GroupBox("Selected Code Stream").add_TreeView();
//var codeStreamViewer = topPanel.insert_Right().add_TreeView();
Action<TreeNode, CodeStreamPath> add_CodeStreamPath = null;
add_CodeStreamPath =
(treeNode, codeStreamPath)=>{
var newNode = treeNode.add_Node(codeStreamPath);
foreach(var childPath in codeStreamPath.CodeStreamPaths)
add_CodeStreamPath(newNode, childPath);
};
Action<TreeView, CodeStreamPath> showCodeStreamPath=
(treeView, codeStreamPath)=>{
treeView.clear();
add_CodeStreamPath(treeView.rootNode(), codeStreamPath);
treeView.expandAll();
treeView.selectFirst();
};
Action<SourceCodeEditor, CodeStreamPath, bool> colorCodePath =
(codeEditor, codeStreamPath, clearMarkers)=>
{
if (codeEditor.getSourceCode().inValid() || codeStreamPath.Line == 0 && codeStreamPath.Column ==0)
return;
try
{
if (clearMarkers)
{
codeEditor.clearMarkers();
codeEditor.caret(codeStreamPath.Line,codeStreamPath.Column);
}
codeEditor.selectTextWithColor( codeStreamPath.Line,
codeStreamPath.Column,
codeStreamPath.Line_End,
codeStreamPath.Column_End);
codeEditor.refresh();
}
catch(Exception ex)
{
ex.log();
}
};
Action<SourceCodeEditor, List<CodeStreamPath>> colorCodePaths =
(codeEditor, codeStreamPaths)=> {
foreach(var codeStreamPath in codeStreamPaths)
colorCodePath(codeEditor, codeStreamPath,false);
};
Action<TreeView,SourceCodeEditor> set_AfterSelect_SyncWithCodeEditor =
(treeView, codeEditor)=>{
treeView.afterSelect<CodeStreamPath>(
(codeStreamPath)=> colorCodePath(codeEditor, codeStreamPath,true ) );
};
set_AfterSelect_SyncWithCodeEditor(codeStreams, _codeEditor.editor());
set_AfterSelect_SyncWithCodeEditor(codeStreamViewer, _codeEditor.editor());
codeStreams.afterSelect<CodeStreamPath>(
(codeStreamPath)=> showCodeStreamPath(codeStreamViewer, codeStreamPath));
codeStreams.beforeExpand<CodeStreamPath>(
(treeNode, codeStreamPath)=>{
treeNode.add_Nodes(codeStreamPath.CodeStreamPaths, (codeStream) => codeStream.CodeStreamPaths.size() > 0 );
});
_codeEditor.onClick(
()=>{
if (savedMethodStream.notNull())
{
_codeEditor.editor().clearMarkers();
codeStreamViewer.clear();
codeStreams.clear();
var line = _codeEditor.caret().Line + 1;
var column = _codeEditor.caret().Column + 1;
CodeStreamPath lastMatch = null;
foreach(var codeStreamPath in savedMethodStream.CodeStreams)
{
if (codeStreamPath.Line <= line && codeStreamPath.Line_End >= line &&
codeStreamPath.Column <= column && codeStreamPath.Column_End >= column)
{
codeStreams.add_Node(codeStreamPath);
lastMatch = codeStreamPath;
}
}
if (lastMatch.notNull())
{
showCodeStreamPath(codeStreamViewer, lastMatch);
var codeStreamPaths = (from node in codeStreamViewer.allNodes()
select (CodeStreamPath)node.get_Tag()).toList();
//.........這裏部分代碼省略.........