protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory)
{
var reader = readerFactory();
yield return(new Suggestion()
{
Description = "Change to <code><a></code>",
Fixes = new FixAction[]
{
new RenameElementFix(tagToken, "a", reader.EndTag)
}
});
if (tagToken.FindAttribute("NavigateUrl") is { } navigateUrl)
{
yield return(new Suggestion()
{
Description = "Change <code>NavigateUrl</code> to <code>href</code>",
Fixes = new FixAction[]
{
new RenameAttributeFix(navigateUrl, "a")
}
});
}
}
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory)
{
var reader = readerFactory();
yield return(new Suggestion()
{
Description = "Change to <code><dot:GridViewTextColumn></code>",
Fixes = new FixAction[]
{
new RenameElementFix(tagToken, "dot:GridViewTextColumn", reader.EndTag)
}
});
if (tagToken.FindAttribute("DataField") is { } dataField)
{
yield return(new Suggestion()
{
Description = "Change <code>DataField</code> to <code>ValueBinding</code>",
Fixes = new FixAction[]
{
new RenameAttributeFix(dataField, "ValueBinding"),
new SetAttributeValueBindingFix(tagToken, "ValueBinding", dataField.GetValue()),
}
});
}
}
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory)
{
var reader = readerFactory();
var id = tagToken.FindOrGenerateId();
yield return(new Suggestion()
{
Description = "Change to <code><dot:TextBox></code> and generate a viewmodel property",
Fixes = new FixAction[]
{
new RenameElementFix(tagToken, "dot:TextBox", reader.EndTag),
new SetAttributeValueBindingFix(tagToken, "Text", id),
new AddViewModelPropertyFix(id, "string")
}
});
var autoPostBack = tagToken.FindAttribute("AutoPostBack");
if (autoPostBack != null)
{
var changedEventName = "On" + id + "Changed";
yield return(new Suggestion()
{
Description = "Add a viewmodel command to handle the text change",
Fixes = new FixAction[]
{
new RemoveAttributeFix(tagToken, autoPostBack),
new SetAttributeCommandBindingFix(tagToken, "Changed", changedEventName),
new AddViewModelMethodFix(changedEventName, "void", $"// handle {id} property change")
}
});
}
}
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory)
{
var reader = readerFactory();
var id = tagToken.FindOrGenerateId();
var commandName = "On" + id + "Click";
yield return(new Suggestion()
{
Description = $"Change to <code><dot:{tagToken.TagNameWithoutPrefix}></code>",
Fixes = new FixAction[]
{
new RenameElementFix(tagToken, "dot:" + tagToken.TagNameWithoutPrefix, reader.EndTag),
new SetAttributeCommandBindingFix(tagToken, "Click", commandName),
new AddViewModelMethodFix(commandName, "void", $"// handle click on {id} button")
}
});
var onclick = tagToken.FindAttribute("OnClick");
if (onclick != null)
{
yield return(new Suggestion()
{
Description = $"Remove <code>OnClick</code> attribute",
Fixes = new FixAction[]
{
new RemoveAttributeFix(tagToken, onclick)
}
});
}
}
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, AttributeToken attributeToken)
{
yield return(new Suggestion()
{
Description = "Change <code>ToolTip</code> to <code>title</code>",
Fixes = new FixAction[]
{
new RenameAttributeFix(attributeToken, "title")
}
});
}
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory)
{
var reader = readerFactory();
yield return(new Suggestion()
{
Description = "Change to <code><dot:Content></code>",
Fixes = new FixAction[]
{
new RenameElementFix(tagToken, "dot:Content", reader.EndTag)
}
});
}
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, AttributeToken attributeToken)
{
if (string.Equals(attributeToken.GetValue(), "server", StringComparison.CurrentCultureIgnoreCase))
{
yield return(new Suggestion()
{
Description = @"DotVVM doesn't need <code>runat=""server""</code> attributes.",
Fixes = new[]
{
new RemoveAttributeFix(tagToken, attributeToken)
}
});
}
}
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, AttributeToken attributeToken)
{
if (attributeToken.GetValue().StartsWith("{value"))
{
yield break;
}
var enabledProperty = tagToken.FindOrGenerateId() + "Enabled";
yield return(new Suggestion()
{
Description = "Add viewmodel property to guide the <code>Enabled</code> state",
Fixes = new FixAction[]
{
new SetAttributeValueBindingFix(tagToken, "Enabled", enabledProperty),
new AddViewModelPropertyFix(enabledProperty, "bool")
}
});
}
private IList <AspxToken> ReadTokens(BeginTagToken beginTag)
{
var elementTokens = new List <AspxToken>
{
beginTag
};
if (!beginTag.IsSelfClosing)
{
// read all tags until the end tag
var openTags = new Stack <string>();
openTags.Push(beginTag.TagName);
var token = GetNextToken();
while (token != null)
{
elementTokens.Add(token);
if (token is BeginTagToken b && !b.IsSelfClosing)
{
openTags.Push(b.TagName);
}
else if (token is EndTagToken e)
{
if (openTags.Contains(e.TagName, StringComparer.CurrentCultureIgnoreCase))
{
// ignore closing tags that are not on the stack
var lastTag = openTags.Pop();
while (!string.Equals(e.TagName, lastTag, StringComparison.CurrentCultureIgnoreCase) && openTags.Any())
{
openTags.Pop();
}
}
if (!openTags.Any())
{
break;
}
}
token = GetNextToken();
}
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory)
{
var reader = readerFactory();
yield return(new Suggestion()
{
Description = "Change to <code><dot:UpdateProgress></code>",
Fixes = new FixAction[]
{
new RenameElementFix(tagToken, "dot:UpdateProgress", reader.EndTag)
}
});
if (reader.Elements.TryGetValue("ContentTemplate", out var contentTemplate))
{
yield return(new Suggestion()
{
Description = "Remove the <code>ContentTemplate</code> wrapper element",
Fixes = new FixAction[]
{
new RemoveTokenFix(contentTemplate[0]),
new RemoveTokenFix(contentTemplate[^ 1])
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory)
{
var reader = readerFactory();
yield return(new Suggestion()
{
Description = "Change to <code><dot:Repeater></code>",
Fixes = new FixAction[]
{
new RenameElementFix(tagToken, "dot:Repeater", reader.EndTag)
}
});
if (reader.Elements.TryGetValue("HeaderTemplate", out var headerTemplate))
{
yield return(new Suggestion()
{
Description = "Move <code>HeaderTemplate</code> before the control",
Fixes = new FixAction[]
{
new MoveTokenRangeFix(headerTemplate.ElementAt(1), headerTemplate.Count - 2, tagToken, Placement.Before),
new RemoveTokenFix(headerTemplate[0]),
new RemoveTokenFix(headerTemplate[^ 1])
protected override IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory)
{
var reader = readerFactory();
yield return(new Suggestion()
{
Description = "Change to <code><img></code>",
Fixes = new FixAction[]
{
new RenameElementFix(tagToken, "img", reader.EndTag)
}
});
if (tagToken.FindAttribute("ImageUrl") is { } imageUrl)
{
yield return(new Suggestion()
{
Description = "Change <code>ImageUrl</code> to <code>src</code>",
Fixes = new FixAction[]
{
new RenameAttributeFix(imageUrl, "src")
}
});
}
if (tagToken.FindAttribute("AlternateText") is { } alternateText)
{
yield return(new Suggestion()
{
Description = "Change <code>AlternateText</code> to <code>alt</code>",
Fixes = new FixAction[]
{
new RenameAttributeFix(alternateText, "alt")
}
});
}
}
public RemoveAttributeFix(BeginTagToken tag, AttributeToken attribute)
{
Tag = tag;
Attribute = attribute;
}
public RenameElementFix(BeginTagToken tag, string newName, EndTagToken endTag = null)
{
Tag = tag;
NewName = newName;
EndTag = endTag;
}
public SetAttributeCommandBindingFix(BeginTagToken tag, string name, string commandName)
{
Tag = tag;
Name = name;
CommandName = commandName;
}
protected abstract IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, AttributeToken attributeToken);
public SetAttributeValueBindingFix(BeginTagToken tag, string name, string viewModelProperty)
{
Tag = tag;
Name = name;
ViewModelProperty = viewModelProperty;
}
protected abstract IEnumerable <Suggestion> TryProvideSuggestions(BeginTagToken tagToken, Func <ControlInnerElementsReader> readerFactory);