protected override void RenderContents(IHtmlWriter writer, IDotvvmRequestContext context)
{
var properties =
GetDeclaredProperties()
.Where(p => !p.DeclaringType.IsAssignableFrom(typeof(DotvvmMarkupControl)))
.Select(GetPropertySerializationInfo)
.Where(p => p.IsSerializable)
.Select(p => JsonConvert.SerializeObject(p.Property.Name) + ": " + p.Js);
writer.WriteKnockoutDataBindComment("dotvvm_withControlProperties", "{ " + string.Join(", ", properties) + " }");
base.RenderContents(writer, context);
writer.WriteKnockoutDataBindEndComment();
}
protected override void RenderBeginTag(IHtmlWriter writer, IDotvvmRequestContext context)
{
TagName = WrapperTagName;
if (!RenderOnServer)
{
if (RenderWrapperTag)
{
//writer.AddKnockoutForeachDataBind(javascriptDataSourceExpression);
writer.AddKnockoutDataBind("foreach", GetForeachKnockoutBindingGroup());
}
else
{
writer.WriteKnockoutDataBindComment("foreach", GetForeachKnockoutBindingGroup().ToString());
}
}
if (RenderWrapperTag)
{
base.RenderBeginTag(writer, context);
}
}
public static void WriteKnockoutWithComment(this IHtmlWriter writer, string binding)
{
writer.WriteKnockoutDataBindComment("with", binding);
}
/// <summary>
/// Add knockout data bind comment dotvvm_withControlProperties with the specified properties
/// </summary>
public static void AddCommentAliasBinding(IHtmlWriter writer, IDictionary <string, string> properties)
{
writer.WriteKnockoutDataBindComment("dotvvm_introduceAlias", "{" + string.Join(", ", properties.Select(p => JsonConvert.ToString(p.Key) + ":" + properties.Values)) + "}");
}
protected override void RenderContents(IHtmlWriter writer, IDotvvmRequestContext context)
{
// render the header
head?.Render(writer, context);
// render body
if (!RenderOnServer)
{
writer.AddKnockoutForeachDataBind("dotvvm.evaluator.getDataSourceItems($gridViewDataSet)");
}
writer.RenderBeginTag("tbody");
// render contents
if (RenderOnServer)
{
// render on server
var index = 0;
foreach (var child in Children.Except(new[] { head, emptyDataContainer }))
{
child.Render(writer, context);
index++;
}
}
else
{
// render on client
if (InlineEditing)
{
var placeholder = new DataItemContainer { DataContext = null };
placeholder.SetValue(Internal.PathFragmentProperty, JavascriptCompilationHelper.AddIndexerToViewModel(GetPathFragmentExpression(), "$index"));
placeholder.SetValue(Internal.ClientIDFragmentProperty, "$index()");
writer.WriteKnockoutDataBindComment("if", "ko.unwrap(ko.unwrap($gridViewDataSet).EditRowId) !== ko.unwrap($data[ko.unwrap(ko.unwrap($gridViewDataSet).PrimaryKeyPropertyName)])");
CreateTemplates(context, placeholder);
Children.Add(placeholder);
placeholder.Render(writer, context);
writer.WriteKnockoutDataBindEndComment();
var placeholderEdit = new DataItemContainer { DataContext = null };
placeholderEdit.SetValue(Internal.PathFragmentProperty, JavascriptCompilationHelper.AddIndexerToViewModel(GetPathFragmentExpression(), "$index"));
placeholderEdit.SetValue(Internal.ClientIDFragmentProperty, "$index()");
writer.WriteKnockoutDataBindComment("if", "ko.unwrap(ko.unwrap($gridViewDataSet).EditRowId) === ko.unwrap($data[ko.unwrap(ko.unwrap($gridViewDataSet).PrimaryKeyPropertyName)])");
CreateTemplates(context, placeholderEdit, true);
Children.Add(placeholderEdit);
placeholderEdit.Render(writer, context);
writer.WriteKnockoutDataBindEndComment();
}
else
{
var placeholder = new DataItemContainer { DataContext = null };
placeholder.SetValue(Internal.PathFragmentProperty, JavascriptCompilationHelper.AddIndexerToViewModel(GetPathFragmentExpression(), "$index"));
placeholder.SetValue(Internal.ClientIDFragmentProperty, "$index()");
CreateRowWithCells(context, placeholder);
Children.Add(placeholder);
placeholder.Render(writer, context);
}
}
writer.RenderEndTag();
}
protected override void RenderContents(IHtmlWriter writer, IDotvvmRequestContext context)
{
// render the header
head?.Render(writer, context);
// render body
if (!RenderOnServer)
{
writer.AddKnockoutForeachDataBind("dotvvm.evaluator.getDataSourceItems($gridViewDataSet)");
}
writer.RenderBeginTag("tbody");
// render contents
if (RenderOnServer)
{
// render on server
var index = 0;
foreach (var child in Children.Except(new[] { head, emptyDataContainer }))
{
child.Render(writer, context);
index++;
}
}
else
{
// render on client
if (InlineEditing)
{
var propertySerialization = context.Services
.GetRequiredService <IPropertySerialization>();
var primaryKeyProperty = ResolvePrimaryKeyProperty();
var primaryKeyPropertyName = propertySerialization.ResolveName(primaryKeyProperty);
var placeholder = new DataItemContainer {
DataContext = null
};
placeholder.SetDataContextTypeFromDataSource(GetBinding(DataSourceProperty));
placeholder.SetValue(Internal.PathFragmentProperty, GetPathFragmentExpression() + "/[$index]");
placeholder.SetValue(Internal.ClientIDFragmentProperty, GetValueRaw(Internal.CurrentIndexBindingProperty));
writer.WriteKnockoutDataBindComment("if", "ko.unwrap(ko.unwrap($gridViewDataSet).RowEditOptions().EditRowId) " +
$"!== ko.unwrap($data['{primaryKeyPropertyName}'])");
CreateTemplates(context, placeholder);
Children.Add(placeholder);
placeholder.Render(writer, context);
writer.WriteKnockoutDataBindEndComment();
var placeholderEdit = new DataItemContainer {
DataContext = null
};
placeholderEdit.SetDataContextTypeFromDataSource(GetBinding(DataSourceProperty));
placeholderEdit.SetValue(Internal.PathFragmentProperty, GetPathFragmentExpression() + "/[$index]");
placeholderEdit.SetValue(Internal.ClientIDFragmentProperty, GetValueRaw(Internal.CurrentIndexBindingProperty));
writer.WriteKnockoutDataBindComment("if", "ko.unwrap(ko.unwrap($gridViewDataSet).RowEditOptions().EditRowId) " +
$"=== ko.unwrap($data['{primaryKeyPropertyName}'])");
CreateTemplates(context, placeholderEdit, true);
Children.Add(placeholderEdit);
placeholderEdit.Render(writer, context);
writer.WriteKnockoutDataBindEndComment();
}
else
{
var placeholder = new DataItemContainer {
DataContext = null
};
placeholder.SetDataContextTypeFromDataSource(GetBinding(DataSourceProperty));
placeholder.SetValue(Internal.PathFragmentProperty, GetPathFragmentExpression() + "/[$index]");
placeholder.SetValue(Internal.ClientIDFragmentProperty, GetValueRaw(Internal.CurrentIndexBindingProperty));
Children.Add(placeholder);
CreateRowWithCells(context, placeholder);
placeholder.Render(writer, context);
}
}
writer.RenderEndTag();
}
protected override void RenderControl(IHtmlWriter writer, IDotvvmRequestContext context)
{
RenderState r = default;
r.RenderSpanElement = true;
foreach (var(prop, value) in properties)
{
TouchProperty(prop, value, ref r);
}
r.HtmlState.RendersHtmlTag = r.RenderSpanElement;
if (base.RenderBeforeControl(in r.BaseState, writer, context))
{
return;
}
base.AddAttributesCore(writer, ref r.HtmlState);
var textBinding = r.Text as IValueBinding;
var isFormattingRequired = (r.HasFormattingStuff || textBinding != null) && this.IsFormattingRequired;
// render Knockout data-bind
string expression = null;
if (textBinding != null && !r.HtmlState.RenderOnServer(this))
{
expression = textBinding.GetKnockoutBindingExpression(this);
if (isFormattingRequired)
{
// almost always the Literal will be rendered before script resources are, so requesting the resource in render should be safe. In case it's not, user can always add it manually (the error message should be quite clear).
context.ResourceManager.AddCurrentCultureGlobalizationResource();
expression = "dotvvm.globalize.formatString(" + JsonConvert.ToString(FormatString) + ", " + expression + ")";
}
if (r.RenderSpanElement)
{
writer.AddKnockoutDataBind("text", expression);
}
}
// render start tag
if (r.RenderSpanElement)
{
writer.RenderBeginTag(TagName);
}
else if (expression != null)
{
writer.WriteKnockoutDataBindComment("text", expression);
}
if (expression == null)
{
string textToDisplay;
if (isFormattingRequired)
{
var formatString = FormatString;
if (string.IsNullOrEmpty(formatString))
{
formatString = "G";
}
textToDisplay = string.Format("{0:" + formatString + "}", EvalPropertyValue(TextProperty, r.Text));
}
else
{
textToDisplay = EvalPropertyValue(TextProperty, r.Text)?.ToString() ?? "";
}
writer.WriteText(textToDisplay);
}
// render end tag
if (r.RenderSpanElement)
{
writer.RenderEndTag();
}
else if (expression != null)
{
writer.WriteKnockoutDataBindEndComment();
}
base.RenderAfterControl(in r.BaseState, writer);
}
protected override void RenderContents(IHtmlWriter writer, RenderContext context)
{
// render the header
head?.Render(writer, context);
// render body
if (!RenderOnServer)
{
writer.AddKnockoutForeachDataBind("dotvvm.evaluator.getDataSourceItems($data)");
}
writer.RenderBeginTag("tbody");
// render contents
if (RenderOnServer)
{
// render on server
var index = 0;
foreach (var child in Children.Except(new[] { head, emptyDataContainer }))
{
child.Render(writer, context);
index++;
}
}
else
{
// render on client
if (InlineEditing)
{
var placeholder = new DataItemContainer {
DataContext = null
};
placeholder.SetValue(Internal.PathFragmentProperty, JavascriptCompilationHelper.AddIndexerToViewModel(GetPathFragmentExpression(), "$index"));
placeholder.SetValue(Internal.ClientIDFragmentProperty, "'i' + $index()");
writer.WriteKnockoutDataBindComment("if", "ko.unwrap($parent.EditRowId) !== ko.unwrap($data[ko.unwrap($parent.PrimaryKeyPropertyName)])");
CreateTemplates(context.RequestContext, placeholder);
Children.Add(placeholder);
placeholder.Render(writer, context);
writer.WriteKnockoutDataBindEndComment();
var placeholderEdit = new DataItemContainer {
DataContext = null
};
placeholderEdit.SetValue(Internal.PathFragmentProperty, JavascriptCompilationHelper.AddIndexerToViewModel(GetPathFragmentExpression(), "$index"));
placeholderEdit.SetValue(Internal.ClientIDFragmentProperty, "'i' + $index()");
writer.WriteKnockoutDataBindComment("if", "ko.unwrap($parent.EditRowId) === ko.unwrap($data[ko.unwrap($parent.PrimaryKeyPropertyName)])");
CreateTemplates(context.RequestContext, placeholderEdit, true);
Children.Add(placeholderEdit);
placeholderEdit.Render(writer, context);
writer.WriteKnockoutDataBindEndComment();
}
else
{
var placeholder = new DataItemContainer {
DataContext = null
};
placeholder.SetValue(Internal.PathFragmentProperty, JavascriptCompilationHelper.AddIndexerToViewModel(GetPathFragmentExpression(), "$index"));
placeholder.SetValue(Internal.ClientIDFragmentProperty, "'i' + $index()");
CreateRow(context.RequestContext, placeholder);
Children.Add(placeholder);
placeholder.Render(writer, context);
}
}
writer.RenderEndTag();
}
protected override void RenderBeginTag(IHtmlWriter writer, IDotvvmRequestContext context)
{
if (HasValueBinding(EnabledProperty))
writer.WriteKnockoutDataBindComment("dotvvm_introduceAlias", $"{{ '$pagerEnabled': { GetValueBinding(EnabledProperty).GetKnockoutBindingExpression() }}}");
if (HideWhenOnlyOnePage)
{
writer.AddKnockoutDataBind("visible", "ko.unwrap(" + GetDataSetBinding().GetKnockoutBindingExpression() + ").PagesCount() > 1");
}
writer.AddKnockoutDataBind("with", this, DataSetProperty, renderEvenInServerRenderingMode: true);
writer.RenderBeginTag("ul");
}
protected override void RenderBeginTag(IHtmlWriter writer, IDotvvmRequestContext context)
{
if (RenderWrapperTag)
{
base.RenderBeginTag(writer, context);
}
else if (HasBinding(HtmlProperty))
{
writer.WriteKnockoutDataBindComment("html", this, HtmlProperty);
}
}
/// <summary>
/// Add knockout data bind comment dotvvm_withControlProperties with the specified properties
/// </summary>
public static void AddCommentAliasBinding(IHtmlWriter writer, IDictionary<string, string> properties)
{
writer.WriteKnockoutDataBindComment("dotvvm_introduceAlias", "{" + string.Join(", ", properties.Select(p => JsonConvert.ToString(p.Key) + ":" + properties.Values)) + "}");
}
public static void WriteKnockoutDataBindComment(this IHtmlWriter writer, string name, DotvvmBindableObject control, DotvvmProperty property)
{
writer.WriteKnockoutDataBindComment(name, control.GetValueBinding(property).GetKnockoutBindingExpression(control));
}
protected override void RenderContents(IHtmlWriter writer, RenderContext context)
{
writer.AddKnockoutDataBind("css", "{ 'disabled': IsFirstPage() }");
firstLi.Render(writer, context);
writer.AddKnockoutDataBind("css", "{ 'disabled': IsFirstPage() }");
previousLi.Render(writer, context);
// render template
writer.WriteKnockoutDataBindComment("foreach", "NearPageIndexes");
context.PathFragments.Push("NearPageIndexes[$index]");
// render page number
numbersPlaceholder.Children.Clear();
HtmlGenericControl li;
if (!RenderLinkForCurrentPage)
{
writer.AddKnockoutDataBind("visible", "$data == $parent.PageIndex()");
li = new HtmlGenericControl("li");
li.SetValue(Internal.IsDataContextBoundaryProperty, true);
var literal = new Literal();
literal.SetBinding(Literal.TextProperty, new ValueBindingExpression("_this + 1"));
li.Children.Add(literal);
numbersPlaceholder.Children.Add(li);
li.Render(writer, context);
writer.AddKnockoutDataBind("visible", "$data != $parent.PageIndex()");
}
writer.AddKnockoutDataBind("css", "{ 'active': $data == $parent.PageIndex()}");
li = new HtmlGenericControl("li");
li.SetValue(Internal.IsDataContextBoundaryProperty, true);
var link = new LinkButton();
link.SetBinding(ButtonBase.TextProperty, new ValueBindingExpression("_this + 1"));
link.SetBinding(ButtonBase.ClickProperty, new CommandBindingExpression("_parent.GoToPage(_this)"));
li.Children.Add(link);
numbersPlaceholder.Children.Add(li);
li.Render(writer, context);
context.PathFragments.Pop();
writer.WriteKnockoutDataBindEndComment();
writer.AddKnockoutDataBind("css", "{ 'disabled': IsLastPage() }");
nextLi.Render(writer, context);
writer.AddKnockoutDataBind("css", "{ 'disabled': IsLastPage() }");
lastLi.Render(writer, context);
}
protected override void RenderBeginTag(IHtmlWriter writer, IDotvvmRequestContext context)
{
if (RenderSpanElement)
{
base.RenderBeginTag(writer, context);
}
else if (renderAsKnockoutBinding)
{
writer.WriteKnockoutDataBindComment("text", knockoutBindingExpression);
}
}
