diff --git a/src/Column.php b/src/Column.php
index 845f2b6..096b39a 100644
--- a/src/Column.php
+++ b/src/Column.php
@@ -28,6 +28,9 @@ class Column
 	/** @var Datagrid */
 	protected $grid;
 
+	/** @var array */
+	protected $attributes = [];
+
 
 	public function __construct($name, $label, Datagrid $grid)
 	{
@@ -37,6 +40,39 @@ public function __construct($name, $label, Datagrid $grid)
 	}
 
 
+	/**
+	 * @param string $name
+	 * @param mixed $value
+	 * @return self
+	 */
+	public function setAttribute($name, $value = true)
+	{
+		$this->attributes[$name] = $value;
+		return $this;
+	}
+
+
+	/**
+	 * @param string $name
+	 * @return bool
+	 */
+	public function hasAttribute($name)
+	{
+		return isset($this->attributes[$name]);
+	}
+
+
+	/**
+	 * @param string $name
+	 * @param mixed $default
+	 * @return self
+	 */
+	public function getAttribute($name, $default = null)
+	{
+		return $this->attributes[$name] ?? $default;
+	}
+
+
 	public function enableSort($default = NULL)
 	{
 		$this->sort = TRUE;
diff --git a/src/Datagrid.blocks.latte b/src/Datagrid.blocks.latte
index c740e3b..6081467 100644
--- a/src/Datagrid.blocks.latte
+++ b/src/Datagrid.blocks.latte
@@ -20,6 +20,10 @@
 	{/if}
 {/define}
 
+{define row-head-cell}
+	{$column->label}
+{/define}
+
 {define row-head-columns}
 	<tr class="grid-columns">
 		{ifset $form[actions]}
@@ -28,7 +32,7 @@
 		{foreach $columns as $column}
 			<th class="grid-col-{$column->name}">
 				{if $column->canSort()}
-					<a href="{link sort! orderColumn => $column->name, orderType => $column->getNewState()}" class="ajax">{$column->label}</a>
+					<a href="{link sort! orderColumn => $column->name, orderType => $column->getNewState()}" class="ajax">{include #row-head-cell column => $column}</a>
 					{if $column->isAsc()}
 						<span class="grid-sort-symbol grid-sort-symbol-asc"><em>&#9650;</em></span>
 					{elseif $column->isDesc()}
@@ -37,7 +41,7 @@
 						<span class="grid-sort-symbol grid-sort-symbol-no"></span>
 					{/if}
 				{else}
-					{$column->label}
+					{include #row-head-cell column => $column}
 				{/if}
 			</th>
 		{/foreach}
@@ -91,6 +95,40 @@
 	<a href="{link edit! $primary}" class="ajax" data-datagrid-edit>{$control->translate(Edit)}</a>
 {/define}
 
+{define row-edit-control}
+	{input $column->name}
+	<p class="error" n:foreach="$formContainer[$column->name]->getErrors() as $error">{$error}</p>
+{/define}
+
+{define row-insert-control}
+	{input $formContainer[$column->name]}
+{/define}
+
+{define row-insert-empty}
+{/define}
+
+{define row-insert-button}
+	{input button}
+{/define}
+
+{define row-actions-delete-link}
+	<a href="{link delete! $primary}" class="ajax" data-datagrid-delete>{$control->translate(Delete)}</a>
+{/define}
+
+{define row-insert}
+	{formContainer insert-data}
+		{foreach $columns as $column}
+			{ifset $formContainer[$column->name]}
+				<td class="grid-col-{$column->name}">{include #row-insert-control form => $form, formContainer => $formContainer, column => $column}</td>
+			{else}
+				<td class="grid-col-{$column->name}">{include #row-insert-empty form => $form, formContainer => $formContainer, column => $column}</td>
+			{/}
+		{/foreach}
+	{/formContainer}
+	<td class="grid-col-actions" n:formContainer="insert">{include #row-insert-button form => $form}</td>
+{/define}
+
+
 {define row}
 	<tr id={$rowId}>
 		{include #row-inner row => $row}
@@ -117,10 +155,7 @@
 					{include #"cell-edit-{$column->name}" form => $form, column => $column, row => $row}
 				{else}
 					{formContainer edit}
-						{input $column->name}
-						{if $form[edit][$column->name]->hasErrors()}
-							<p class="error" n:foreach="$form[edit][$column->name]->getErrors() as $error">{$error}</p>
-						{/if}
+						{include #row-edit-control form => $form, formContainer => $formContainer, column => $column, row => $row}
 					{/formContainer}
 				{/ifset}
 			</td>
@@ -148,8 +183,13 @@
 		{else}
 			{ifset #row-actions}
 				{include #row-actions row => $row, primary => $primary}
-			{elseif $control->getEditFormFactory()}
-				{include #row-actions-edit-link row => $row, primary => $primary}
+			{else}
+				{if $control->getEditFormFactory()}
+					{include #row-actions-edit-link row => $row, primary => $primary}
+				{/if}
+				{if $control->getDeleteCallback()}
+					{include #row-actions-delete-link row => $row, primary => $primary}
+				{/if}
 			{/ifset}
 		{/if}
 	</td>
diff --git a/src/Datagrid.latte b/src/Datagrid.latte
index 5dd6b3d..04dd2de 100644
--- a/src/Datagrid.latte
+++ b/src/Datagrid.latte
@@ -4,7 +4,7 @@
  * @license    MIT
  * @link       https://github.com/nextras
  *}
-<div class="grid" data-grid-name="{$control->getUniqueId()}">
+<div class="grid" data-grid-name="{$control->getUniqueId()}" id="{$control->getUniqueId()}">
 {snippet rows}
 
 {var $_templates = []}
@@ -21,7 +21,10 @@
 {php
 	$hasActionsColumn =
 		(bool) $control->getEditFormFactory() /* we may render only one row so the form[filter] may not be created */
-		|| isset($this->blockQueue["row-actions"]);
+		|| isset($this->blockQueue["row-actions"])
+		|| isset($form["insert"])
+		|| isset($form["filter"])
+		|| $control->getDeleteCallback();
 	$hasGlobalActionsColumn = isset($form['actions']);
 
 	foreach ($_templates as $_template):
@@ -50,6 +53,11 @@
 			{ifset #empty-result}{include #empty-result}{/ifset}
 		{/if}
 	</tbody>
+	<tfoot n:ifset="$form[insert]">
+		<tr class="grid-inserts">
+			{include #row-insert}
+		</tr>
+	</tfoot>
 	<tfoot n:if="isset($paginator) || $hasGlobalActionsColumn">
 		<tr>
 			<th colspan="{=count($columns) + $hasGlobalActionsColumn + $hasActionsColumn}">
diff --git a/src/Datagrid.php b/src/Datagrid.php
index 01a315a..a45dde5 100644
--- a/src/Datagrid.php
+++ b/src/Datagrid.php
@@ -13,7 +13,6 @@
 use Nette\Bridges\ApplicationLatte\Template;
 use Nette\Forms\Container;
 use Nette\Forms\Controls\Button;
-use Nette\Forms\Controls\Checkbox;
 use Nette\Utils\Html;
 use Nette\Utils\Paginator;
 use Nette\Localization\ITranslator;
@@ -42,6 +41,9 @@ class Datagrid extends UI\Control
 	/** @persistent */
 	public $page = 1;
 
+	/** @var string|null */
+	protected $anchor;
+
 	/** @var array */
 	protected $filterDataSource = [];
 
@@ -54,12 +56,24 @@ class Datagrid extends UI\Control
 	/** @var callable */
 	protected $dataSourceCallback;
 
+	/** @var callable|null */
+	protected $formFactory;
+
+	/** @var callable|null */
+	protected $insertFormFactory;
+
+	/** @var callable|null */
+	protected $insertFormCallback;
+
 	/** @var callable|null */
 	protected $editFormFactory;
 
 	/** @var callable|null */
 	protected $editFormCallback;
 
+	/** @var callable|null */
+	protected $deleteCallback;
+
 	/** @var callable|null */
 	protected $filterFormFactory;
 
@@ -72,7 +86,7 @@ class Datagrid extends UI\Control
 	/** @var Paginator */
 	protected $paginator;
 
-	/** @var ITranslator */
+	/** @var ITranslator|null */
 	protected $translator;
 
 	/** @var callable|null */
@@ -136,6 +150,20 @@ public function getRowPrimaryKey()
 	}
 
 
+	public function setAnchor($anchor = '')
+	{
+		$this->anchor = $anchor === ''
+			? $this->getUniqueId()
+			: $anchor;
+	}
+
+
+	public function getAnchor()
+	{
+		return $this->anchor;
+	}
+
+
 	public function setColumnGetterCallback(callable $getterCallback = null)
 	{
 		$this->columnGetterCallback = $getterCallback;
@@ -160,6 +188,18 @@ public function getDataSourceCallback()
 	}
 
 
+	public function setFormFactory(callable $formFactory)
+	{
+		$this->formFactory = $formFactory;
+	}
+
+
+	public function getFormFactory()
+	{
+		return $this->formFactory;
+	}
+
+
 	public function setEditFormFactory(callable $editFormFactory = null)
 	{
 		$this->editFormFactory = $editFormFactory;
@@ -184,6 +224,30 @@ public function getEditFormCallback()
 	}
 
 
+	public function setInsertFormFactory(callable $insertFormFactory = null)
+	{
+		$this->insertFormFactory = $insertFormFactory;
+	}
+
+
+	public function getInsertFormFactory()
+	{
+		return $this->insertFormFactory;
+	}
+
+
+	public function setInsertFormCallback(callable $insertFormCallback = null)
+	{
+		$this->insertFormCallback = $insertFormCallback;
+	}
+
+
+	public function getInsertFormCallback()
+	{
+		return $this->insertFormCallback;
+	}
+
+
 	public function setFilterFormFactory(callable $filterFormFactory = null)
 	{
 		$this->filterFormFactory = $filterFormFactory;
@@ -196,6 +260,18 @@ public function getFilterFormFactory()
 	}
 
 
+	public function setDeleteCallback(callable $callback = null)
+	{
+		$this->deleteCallback = $callback;
+	}
+
+
+	public function getDeleteCallback()
+	{
+		return $this->deleteCallback;
+	}
+
+
 	public function addGlobalAction($name, $label, callable $action)
 	{
 		$this->globalActions[$name] = [$label, $action];
@@ -221,8 +297,9 @@ public function setPagination($itemsPerPage, callable $itemsCountCallback = null
 
 	/**
 	 * @param string|Template $path
+	 * @param bool $append
 	 */
-	public function addCellsTemplate($path)
+	public function addCellsTemplate($path, $append = true)
 	{
 		if ($path instanceof Template) {
 			$path = $path->getFile();
@@ -230,7 +307,12 @@ public function addCellsTemplate($path)
 		if (!file_exists($path)) {
 			throw new \InvalidArgumentException("Template '{$path}' does not exist.");
 		}
-		$this->cellsTemplates[] = $path;
+
+		if ($append) {
+			$this->cellsTemplates[] = $path;
+		} else {
+			array_unshift($this->cellsTemplates, $path);
+		}
 	}
 
 
@@ -242,7 +324,7 @@ public function getCellsTemplates()
 	}
 
 
-	public function setTranslator(ITranslator $translator)
+	public function setTranslator(ITranslator $translator = null)
 	{
 		$this->translator = $translator;
 	}
@@ -337,16 +419,31 @@ protected function attached($presenter)
 	protected function getData($key = null)
 	{
 		if (!$this->data) {
+			if ($this->dataSourceCallback === null) {
+				throw new \Exception('Data source callback is not set. Set it by ' . __CLASS__ . '::setDataSourceCallback().');
+			}
+
 			$onlyRow = $key !== null && $this->presenter->isAjax();
 
 			if ($this->orderColumn !== NULL && !isset($this->columns[$this->orderColumn])) {
 				$this->orderColumn = NULL;
 			}
 
+			$validFilterData = [];
+			if ($this->filterFormFactory) {
+				$this['form']->isValid(); // triggers validation
+				foreach ($this['form']['filters']->getControls() as $name => $control) {
+					if ($control->getErrors() === []) {
+						$validFilterData[$name] = $control->getValue();
+					}
+				}
+				$validFilterData = $this->filterFormFilter($validFilterData);
+			}
+
 			if (!$onlyRow && $this->paginator) {
 				$itemsCount = call_user_func(
 					$this->paginatorItemsCountCallback,
-					$this->filterDataSource,
+					$validFilterData,
 					$this->orderColumn ? [$this->orderColumn, strtoupper($this->orderType)] : null
 				);
 
@@ -358,7 +455,7 @@ protected function getData($key = null)
 
 			$this->data = call_user_func(
 				$this->dataSourceCallback,
-				$this->filterDataSource,
+				$validFilterData,
 				$this->orderColumn ? [$this->orderColumn, strtoupper($this->orderType)] : null,
 				$onlyRow ? null : $this->paginator
 			);
@@ -418,6 +515,15 @@ public function handleEdit($primaryValue, $cancelEditPrimaryValue = null)
 	}
 
 
+	public function handleDelete($primaryValue)
+	{
+		call_user_func($this->deleteCallback, $primaryValue);
+		if ($this->presenter->isAjax()) {
+			$this->redrawControl('rows');
+		}
+	}
+
+
 	public function handleSort()
 	{
 		if ($this->presenter->isAjax()) {
@@ -428,15 +534,28 @@ public function handleSort()
 
 	public function createComponentForm()
 	{
-		$form = new UI\Form;
+		$form = $this->formFactory === null
+			? new UI\Form
+			: call_user_func($this->formFactory, $this);
+
+		if (!$form instanceof UI\Form) {
+			$type = is_object($form) ? get_class($form) : gettype($form);
+			throw new \Exception('Form factory callback has to return ' . UI\Form::class . ", but $type returned.");
+		}
+
+		if ($this->anchor !== null) {
+			$form->onAnchor[] = function (UI\Form $form) {
+				$form->setAction($form->getAction() . '#' . $this->getAnchor());
+			};
+		}
 
 		if ($this->filterFormFactory) {
 			$form['filter'] = call_user_func($this->filterFormFactory);
 			if (!isset($form['filter']['filter'])) {
-				$form['filter']->addSubmit('filter', $this->translate('Filter'));
+				$form['filter']->addSubmit('filter', 'Filter')->setValidationScope($form['filter']->getControls());
 			}
 			if (!isset($form['filter']['cancel'])) {
-				$form['filter']->addSubmit('cancel', $this->translate('Cancel'));
+				$form['filter']->addSubmit('cancel', 'Cancel')->setValidationScope(false);
 			}
 
 			$this->prepareFilterDefaults($form['filter']);
@@ -445,16 +564,25 @@ public function createComponentForm()
 			}
 		}
 
+		if ($this->insertFormFactory) {
+			$form['insert'] = new Container;
+			$form['insert']['data'] = call_user_func($this->insertFormFactory);
+			$form['insert']->addSubmit('button', 'Insert')->setValidationScope($form['insert']['data']->getControls());
+		}
+
 		if ($this->editFormFactory && ($this->editRowKey !== null || !empty($_POST['edit']))) {
 			$data = $this->editRowKey !== null && empty($_POST) ? $this->getData($this->editRowKey) : null;
 			$form['edit'] = call_user_func($this->editFormFactory, $data);
 
-			if (!isset($form['edit']['save']))
-				$form['edit']->addSubmit('save', 'Save');
-			if (!isset($form['edit']['cancel']))
-				$form['edit']->addSubmit('cancel', 'Cancel');
-			if (!isset($form['edit'][$this->rowPrimaryKey]))
+			if (!isset($form['edit']['save'])) {
+				$form['edit']->addSubmit('save', 'Save')->setValidationScope($form['edit']->getControls());
+			}
+			if (!isset($form['edit']['cancel'])) {
+				$form['edit']->addSubmit('cancel', 'Cancel')->setValidationScope(false);
+			}
+			if (!isset($form['edit'][$this->rowPrimaryKey])) {
 				$form['edit']->addHidden($this->rowPrimaryKey);
+			}
 
 			$form['edit'][$this->rowPrimaryKey]
 				->setDefaultValue($this->editRowKey)
@@ -463,11 +591,18 @@ public function createComponentForm()
 
 		if ($this->globalActions) {
 			$actions = array_map(function($row) { return $row[0]; }, $this->globalActions);
-			$form['actions'] = new Container();
-			$form['actions']->addSelect('action', 'Action', $actions)
-				->setPrompt('- select action -');
+			$form['actions'] = new Container;
 			$form['actions']->addCheckboxList('items', '', []);
-			$form['actions']->addSubmit('process', 'Do');
+
+			if (count($actions) === 1) {
+				$form['actions']->addHidden('action', key($actions));
+				$form['actions']->addSubmit('process', current($actions))->setValidationScope(false);
+
+			} else {
+				$form['actions']->addSelect('action', 'Action', $actions)
+					->setPrompt('- select action -');
+				$form['actions']->addSubmit('process', 'Do')->setValidationScope(false);
+			}
 		}
 
 		if ($this->translator) {
@@ -483,6 +618,15 @@ public function createComponentForm()
 	public function processForm(UI\Form $form)
 	{
 		$allowRedirect = true;
+		if (isset($form['insert']) && $form['insert']['button']->isSubmittedBy()) {
+			if ($form['insert']['data']->isValid()) {
+				call_user_func($this->insertFormCallback, $form['insert']['data']);
+				$this->redrawControl('rows');
+			} else {
+				$allowRedirect = false;
+			}
+		}
+
 		if (isset($form['edit'])) {
 			if ($form['edit']['save']->isSubmittedBy()) {
 				if ($form['edit']->isValid()) {