protected object GetReferencedValue <T>(MGrid <T> pGrid, IMGridColumn column, Type pPropertyType, string pReferencedId)
{
var propInfo = column.GetType().GetProperty(nameof(MGridComplexPropertyColumn <object, object> .ReferencedValues));
var referencedValues = propInfo.GetValue(column) as IEnumerable;
var enumerator = referencedValues.GetEnumerator();
if (!enumerator.MoveNext())
{
return(null);
}
var firstValue = enumerator.Current;
var pi = pGrid.GetIdentifierProperty(firstValue);
//no idict support right now
var refIdValue = ReflectionHelper.ChangeType(pReferencedId, pi.PropertyType);
var queryable = referencedValues.AsQueryable();
var param = Expression.Parameter(pPropertyType, "p");
var property = Expression.Property(param, pi.Name);
var exprEqual = Expression.Equal(property, Expression.Constant(refIdValue));
var lambda = Expression.Lambda(exprEqual, param);
var method = FirstOrDefaultMethod.MakeGenericMethod(new[] { pPropertyType });
var val = method.Invoke(null, new object[] { queryable, lambda });
return(val);
}
private void AddMFormField(RenderTreeBuilder pBuilder, IMGridColumn pColumn, bool pIsInFilterRow, double pLeftOffset, BoundingBox pBoundingBox)
{
if (pColumn is IMGridPropertyColumn pc)
{
var propertyType = mPropertyInfoCache[pc].PropertyType;
if (pIsInFilterRow)
{
propertyType = GetNullableTypeIfNeeded(propertyType);
}
var method = typeof(MGrid <T>).GetMethod(nameof(MGrid <T> .AddPropertyField), BindingFlags.Instance | BindingFlags.NonPublic).MakeGenericMethod(propertyType);
method.Invoke(this, new object[] { pBuilder, pColumn, pc, pIsInFilterRow, pLeftOffset, pBoundingBox });
// AddPropertyField(builder3, column, pc, propertyType);
}
else if (pColumn is IMGridEditFieldGenerator <T> fieldGenerator)
{
AddFieldGenerator(pBuilder, fieldGenerator, pIsInFilterRow, pLeftOffset, pBoundingBox);
}
else
{
pBuilder.OpenComponent <MField>(5);
pBuilder.CloseComponent();
}
}
internal static object GetComparer(this IMGridColumn pColumn)
{
object comparer = null;
if (pColumn is IMGridCustomComparer)
{
comparer = ((dynamic)pColumn).Comparer;
}
return(comparer);
}
private void AddPropertyField <TProperty>(RenderTreeBuilder pBuilder, IMGridColumn pColumn, IMGridPropertyColumn pPropertyColumn, bool pIsInFilterRow, double pLeftOffset, BoundingBox pBoundingBox)
{
var attributes = mPropertyInfoCache[pPropertyColumn].GetAttributes()?.ToList() ?? new List <Attribute>();
if (pIsInFilterRow)
{
if (!pColumn.EnableFilter && !attributes.OfType <ReadOnlyAttribute>().Any())
{
attributes.Add(new ReadOnlyAttribute());
}
if (pColumn.EnableFilter && attributes.Any(a => a is ReadOnlyAttribute))
{
attributes = attributes.Where(a => !(a is ReadOnlyAttribute)).ToList();
}
}
if (pColumn is IMGridComplexEditableColumn <TProperty> complex)
{
if (pIsInFilterRow)
{
pBuilder.OpenComponent <MComplexPropertyField <ExpandoObject, TProperty> >(5);
}
else
{
pBuilder.OpenComponent <MComplexPropertyField <T, TProperty> >(5);
}
pBuilder.AddAttribute(776, "Property", pPropertyColumn.Property);
pBuilder.AddAttribute(777, "PropertyType", typeof(TProperty));
pBuilder.AddAttribute(778, "Attributes", attributes.ToArray());
if (complex.FormTemplate != null && !pIsInFilterRow || (pIsInFilterRow && pColumn.EnableFilter))
{
pBuilder.AddAttribute(781, "Template", complex.FormTemplate);
}
pBuilder.AddStyleWithAttribute(784, Extensions.MFORM_IN_TABLE_ROW_TD_STYLE_ATTRIBUTE, pLeftOffset, pBoundingBox);
pBuilder.CloseComponent();
}
else
{
pBuilder.OpenComponent <MField>(790);
pBuilder.AddAttribute(792, "Property", pPropertyColumn.Property);
pBuilder.AddAttribute(793, "PropertyType", typeof(TProperty));
pBuilder.AddAttribute(794, "Attributes", attributes.ToArray());
pBuilder.AddStyleWithAttribute(976, Extensions.MFORM_IN_TABLE_ROW_TD_STYLE_ATTRIBUTE, pLeftOffset, pBoundingBox);
pBuilder.CloseComponent();
}
}
public void RegisterColumn(IMGridColumn pColumn)
{
if (ColumnsList.Any(c => c.Identifier == pColumn.Identifier))
{
return;
}
ColumnsList.Add(pColumn);
if (pColumn is MGridActionColumn <T> )
{
mHasActionColumn = true;
}
if (pColumn is IMGridPropertyColumn propc)
{
var iprop = ReflectionHelper.GetIMPropertyInfo(typeof(T), propc.Property, propc.PropertyType);
propc.PropertyType = iprop.PropertyType;
if (propc.Attributes != null)
{
iprop.SetAttributes(propc.Attributes);
}
mPropertyInfoCache.Add(propc, iprop);
if (pColumn is IMGridSortableColumn sc && sc.SortDirection != MSortDirection.None)
{
object comparer = null;
if (pColumn is IMGridCustomComparer)
{
comparer = ((dynamic)pColumn).Comparer;
}
SortInstructions.Add(new SortInstruction()
{
Direction = sc.SortDirection,
PropertyInfo = iprop,
Index = sc.SortIndex,
Comparer = comparer
});
}
}
mFilterModel = null;
ClearDataCache();
StateHasChanged();
}
private static object GetReferencedValue(IMGridColumn column, Type pPropertyType, Guid pReferencedId)
{
var propInfo = column.GetType().GetProperty(nameof(MGridComplexPropertyColumn <object, object> .ReferencedValues));
var referencedValues = propInfo.GetValue(column) as IEnumerable;
var queryable = referencedValues.AsQueryable();
var param = Expression.Parameter(pPropertyType, "p");
var property = Expression.Property(param, "Id");
var exprEqual = Expression.Equal(property, Expression.Constant(pReferencedId));
var lambda = Expression.Lambda(exprEqual, param);
var method = FirstOrDefaultMethod.MakeGenericMethod(new[] { pPropertyType });
var val = method.Invoke(null, new object[] { queryable, lambda });
return(val);
}
public virtual void AppendToTableRowData(RenderTreeBuilder pBuilder, IMGridColumn pColumn, T pRow)
{
}
private void AddInlineFormFields(RenderTreeBuilder pBuilder, IMGridColumn[] pVisibleColumns, bool pIsFilterRow)
{
double left = 0;
for (int i = 0; i < pVisibleColumns.Length; i++)
{
IMGridColumn column = pVisibleColumns[i];
var columnWidth = GetColumnWidth(i);
var bWidth = columnWidth;
var bHeight = mFieldBoundingBox.Height;
if (mFieldBoundingBox.BorderCollapse == "separate")
{
bWidth -= mFieldBoundingBox.BorderRight;
}
else if (mFieldBoundingBox.BorderCollapse == "collapse")
{
if (i == 0)
{
bWidth -= mFieldBoundingBox.BorderRight / 2;
}
else
{
bWidth -= mFieldBoundingBox.BorderRight;
}
if (i == 0 || i == pVisibleColumns.Length - 1)
{
bWidth -= mTableBorderLeft / 2;
}
}
BoundingBox box = new BoundingBox()
{
BorderTop = 0,
BorderRight = mFieldBoundingBox.BorderRight,
BorderSpace = mFieldBoundingBox.BorderSpace,
BorderCollapse = mFieldBoundingBox.BorderCollapse,
Width = bWidth,
Height = bHeight,
};
AddMFormField(pBuilder, column, pIsFilterRow, left, box);
if (mFieldBoundingBox.BorderCollapse == "separate")
{
left += columnWidth + mFieldBoundingBox.BorderSpace;
}
else if (mFieldBoundingBox.BorderCollapse == "collapse")
{
if (i == 0)
{
left += columnWidth + mFieldBoundingBox.BorderRight / 2 + mFieldBoundingBox.BorderSpace;
left -= mTableBorderLeft / 2;
}
else
{
left += columnWidth + mFieldBoundingBox.BorderSpace;
}
}
else
{
throw new InvalidOperationException($"border-collapse {mFieldBoundingBox.BorderCollapse} not supported!");
}
}
}
private void AddContentRow(RenderTreeBuilder pBuilder, T pEntry, MGridAction pAction)
{
Guid entryId = GetId(pEntry);
bool rowEdit = EditRow.HasValue && EditRow.Value == entryId;
pBuilder.AddMarkupContent(503, "\r\n");
pBuilder.OpenElement(504, "tr");
string cssClass = "m-grid-row";
if (rowEdit)
{
cssClass += " m-grid-edit-row";
}
bool selected = Selected.HasValue && Selected == entryId;
if (selected)
{
cssClass += " m-grid-highlight";
}
Formatter.AppendToTableRow(pBuilder, ref cssClass, pEntry, selected);
pBuilder.AddAttribute(519, "class", cssClass);
pBuilder.AddAttribute(522, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, (a) =>
{
OnRowClick(pEntry, a);
}));
pBuilder.AddEventStopPropagationAttribute(527, "onclick", true);
pBuilder.AddAttribute(530, "ondblclick", EventCallback.Factory.Create <MouseEventArgs>(this, async(a) =>
{
await StartEditRow(pEntry, a);
}));
if (rowEdit)
{
EditValue = pEntry;
AddEditRow(pBuilder, pAction, false, EditValue);
}
else
{
for (int i = 0; i < ColumnsList.Count; i++)
{
IMGridColumn column = ColumnsList[i];
if (!column.ShouldRenderColumn)
{
continue;
}
pBuilder.OpenElement(550, "td");
Formatter.AppendToTableRowData(pBuilder, column, pEntry);
if (column is IMGridColumnGenerator <T> generator)
{
pBuilder.AddContent(556, generator.GenerateContent(pEntry));
}
else if (column is IMGridPropertyColumn pc)
{
var iprop = mPropertyInfoCache[pc];
pBuilder.AddContent(561, Formatter.FormatPropertyColumnValue(pc, iprop, pEntry));
}
pBuilder.CloseElement(); //td
}
}
pBuilder.CloseElement(); //tr
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
base.BuildRenderTree(builder);
builder.OpenRegion(this.GetHashCode());
if (this.ChildContent != null)
{
RenderFragment child() =>
(builder2) =>
{
builder2.AddContent(56, this.ChildContent);
};
builder.OpenComponent <CascadingValue <MGrid <T> > >(4);
builder.AddAttribute(207, "Value", this);
builder.AddAttribute(208, "ChildContent", child());
builder.CloseComponent();
}
RenderFragment childMain() =>
(builder2) =>
{
builder2.OpenElement(216, "div");
builder2.AddAttribute(217, "class", "m-grid-container");
builder2.AddMultipleAttributes(218, AdditionalAttributes);
builder2.OpenElement(221, "div");
builder2.AddAttribute(222, "class", "m-btn-toolbar");
builder2.AddAttribute(223, "role", "toolbar");
if (ToolbarItems != ToolbarItem.None)
{
builder2.OpenElement(227, "div");
builder2.AddAttribute(228, "class", "m-btn-group mr-2");
builder2.AddAttribute(229, "role", "group");
if (EnableAdding && ToolbarItems.HasFlag(ToolbarItem.Add))
{
builder2.OpenElement(233, "button");
builder2.AddAttribute(234, "class", "m-btn m-btn-primary");
builder2.AddAttribute(235, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, OnToolbarAdd));
builder2.AddContent(236, (MarkupString)$"<i class=\"fa fa-plus\"></i> {L["Add"]}");
builder2.CloseElement(); // button
}
if (EnableEditing && ToolbarItems.HasFlag(ToolbarItem.Edit))
{
builder2.OpenElement(242, "button");
builder2.AddAttribute(243, "class", "m-btn m-btn-primary");
builder2.AddAttribute(244, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, OnToolbarEdit));
builder2.AddContent(245, (MarkupString)$"<i class=\"fa fa-edit\"></i> {L["Edit"]}");
builder2.CloseElement(); // button
}
if (EnableDeleting && ToolbarItems.HasFlag(ToolbarItem.Delete))
{
builder2.OpenElement(251, "button");
builder2.AddAttribute(252, "class", "m-btn m-btn-primary");
builder2.AddAttribute(253, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, OnToolbarRemove));
builder2.AddContent(254, (MarkupString)$"<i class=\"fa fa-trash-alt\"></i> {L["Delete"]}");
builder2.CloseElement(); // button
}
builder2.CloseElement(); // div
}
if (EnableFilterRow)
{
builder2.OpenElement(263, "button");
builder2.AddAttribute(264, "class", "m-btn m-btn-primary m-btn-sm");
builder2.AddAttribute(265, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, OnToggleFilter));
builder2.OpenElement(266, "i");
builder2.AddAttribute(267, "class", "fas fa-filter");
builder2.CloseElement(); //i
builder2.AddContent(269, L["Filter"]);
builder2.CloseElement(); //button
}
builder2.CloseElement(); // div
builder2.OpenElement(277, "table");
if (HtmlTableClass != null)
{
builder2.AddAttribute(282, "class", HtmlTableClass + (EnableEditing ? " m-clickable" : string.Empty) + (IsEditingRow ? " m-editing" : string.Empty));
}
else
{
builder2.AddAttribute(286, "class", "m-grid m-grid-striped m-grid-bordered m-grid-hover" + (EnableEditing ? " m-clickable" : string.Empty) + (IsEditingRow ? " m-editing" : string.Empty));
}
if (FixedColumns)
{
builder2.AddAttribute(291, "style", "table-layout: fixed;");
}
builder2.AddElementReferenceCapture(294, (__value) =>
{
mTableReference = __value;
});
builder2.OpenElement(299, "thead");
builder2.OpenElement(300, "tr");
for (int i = 0; i < ColumnsList.Count; i++)
{
IMGridColumn column = ColumnsList[i];
if (!column.ShouldRenderColumn)
{
continue;
}
builder2.OpenElement(309, "th");
builder2.AddAttribute(310, "data-identifier", column.Identifier);
builder2.AddMultipleAttributes(311, column.AdditionalAttributes);
if (FixedColumns)
{
var width = GetColumnWidth(i);
builder2.AddAttribute(315, "style", $"width: {width.ToString(CultureInfo.InvariantCulture)}px");
}
builder2.AddAttribute(318, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, (a) => OnColumnHeaderClick(column, a)));
builder2.AddAttribute(319, "scope", "col");
builder2.AddContent(321, (MarkupString)column.HeaderText);
if (EnableUserSorting)
{
var sortInstr = SortInstructions.FirstOrDefault(si => si.PropertyInfo.GetFullName() == column.Identifier);
if (sortInstr != null)
{
if (sortInstr.Direction == MSortDirection.Ascending)
{
builder2.AddContent(329, (MarkupString)"<i class=\"fa fa-arrow-down m-grid-header-icon\"></i>");
}
if (sortInstr.Direction == MSortDirection.Descending)
{
builder2.AddContent(332, (MarkupString)"<i class=\"fa fa-arrow-up m-grid-header-icon\"></i>");
}
}
}
builder2.CloseElement(); //th
}
builder2.CloseElement(); //tr
builder2.CloseElement(); //thead
builder2.AddMarkupContent(342, "\r\n");
builder2.OpenElement(434, "tbody");
if (DataCache == null)
{
if (DataSource != null)
{
DataCache = GetIQueryable(DataSource as IQueryable <T>).ToArray();
}
else if (DataAdapter == null)
{
throw new InvalidOperationException("Please provide a " + nameof(DataSource) + " or " + nameof(DataAdapter));
}
}
if (IsFilterRowVisible)
{
AddFilterRow(builder2);
}
if (DataCache != null)
{
foreach (var entry in DataCache)
{
AddContentRow(builder2, entry, MGridAction.Edit);
}
}
if (NewValue != null)
{
AddContentRow(builder2, NewValue, MGridAction.Add);
}
builder2.AddMarkupContent(24, "\r\n");
builder2.CloseElement(); //tbody
builder2.CloseElement(); // table
builder2.AddMarkupContent(391, "\r\n");
if (Pager != null)
{
int pagecount = (int)Math.Ceiling(DataCountCache / (double)Pager.PageSize);
builder2.OpenComponent <MPager>(11);
builder2.AddAttribute(398, "CurrentPage", Pager.CurrentPage);
builder2.AddAttribute(399, "PageCount", pagecount);
builder2.AddAttribute(400, "OnPageChanged", EventCallback.Factory.Create <int>(this, OnPagerPageChanged));
builder2.AddAttribute(402, "ChildContent", (RenderFragment)((builder3) =>
{
builder3.AddMarkupContent(404, "\r\n\r\n ");
builder3.OpenElement(405, "div");
builder3.AddAttribute(406, "class", "m-pagination-entry m-pagination-tools");
builder3.AddMarkupContent(407, "\r\n ");
if (Pager.SelectablePageSizes != null)
{
builder3.OpenElement(411, "select");
builder3.AddAttribute(412, "class", "m-form-control");
builder3.AddAttribute(413, "onchange", EventCallback.Factory.Create <ChangeEventArgs>(this, OnPageSizeChange));
foreach (var entry in Pager.SelectablePageSizes)
{
builder3.OpenElement(418, "option");
builder3.AddAttribute(419, "value", entry);
builder3.AddContent(420, entry);
builder3.CloseElement();
}
builder3.AddMarkupContent(424, "\r\n");
builder3.CloseElement(); //select
}
builder3.AddMarkupContent(428, "\r\n");
builder3.AddMarkupContent(429, $"<span class=\"m-pagination-descr\">{string.Format(L["{0} entries of {1}"], DataCache?.Count, TotalDataCountCache)}</span>");
if (EnableExport)
{
builder3.OpenElement(435, "button");
builder3.AddAttribute(436, "class", "m-btn m-btn-secondary m-btn-icon m-btn-sm");
builder3.AddAttribute(437, "onclick", EventCallback.Factory.Create <MouseEventArgs>(this, OnExportClicked));
builder3.AddContent(438, (MarkupString)"<i class=\"fas fa-download\"></i>");
builder3.CloseElement(); // button
}
builder3.CloseElement(); //div
}
));
builder2.CloseComponent();
}
builder2.CloseElement(); //div
};
builder.AddContent(453, childMain());
builder.CloseRegion();
}