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-rw-r--r--demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample3.page66
-rw-r--r--demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample3.php188
2 files changed, 254 insertions, 0 deletions
diff --git a/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample3.page b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample3.page
new file mode 100644
index 00000000..82253c30
--- /dev/null
+++ b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample3.page
@@ -0,0 +1,66 @@
+<com:TContent ID="body">
+
+<h1>TDataGrid Sample 3</h1>
+<h2>Interacting with TDataGrid</h2>
+
+<com:TDataGrid
+ Width="800px"
+ CellPadding="2"
+ ID="DataGrid"
+ DataKeyField="ISBN"
+ AutoGenerateColumns="false"
+ HeaderStyle.BackColor="black"
+ HeaderStyle.ForeColor="white"
+ ItemStyle.BackColor="#BFCFFF"
+ ItemStyle.Font.Italic="true"
+ AlternatingItemStyle.BackColor="#E6ECFF"
+ EditItemStyle.BackColor="lightyellow"
+ OnItemCreated="itemCreated"
+ OnEditCommand="editItem"
+ OnUpdateCommand="saveItem"
+ OnCancelCommand="cancelItem"
+ OnDeleteCommand="deleteItem"
+ >
+
+ <com:TBoundColumn
+ HeaderText="Book Title"
+ HeaderStyle.Width="400px"
+ DataField="title"
+ />
+ <com:TBoundColumn
+ HeaderText="Publisher"
+ HeaderStyle.Width="150px"
+ DataField="publisher"
+ />
+ <com:TBoundColumn
+ ItemStyle.HorizontalAlign="Right"
+ ItemStyle.Wrap="false"
+ ItemStyle.Font.Italic="false"
+ ItemStyle.ForeColor="green"
+ HeaderText="Price"
+ HeaderStyle.Width="70px"
+ DataField="price"
+ DataFormatString="$%.2f"
+ />
+ <com:TCheckBoxColumn
+ HeaderText="In-stock"
+ DataField="instock"
+ />
+ <com:TEditCommandColumn
+ HeaderText="Edit"
+ HeaderStyle.Width="100px"
+ UpdateText="Save"
+ ItemStyle.HorizontalAlign="Center"
+ ItemStyle.Font.Italic="false"
+ />
+ <com:TButtonColumn
+ HeaderText="Delete"
+ HeaderStyle.Width="50px"
+ ItemStyle.HorizontalAlign="Center"
+ ItemStyle.Font.Italic="false"
+ Text="Delete"
+ CommandName="delete"
+ />
+</com:TDataGrid>
+
+</com:TContent> \ No newline at end of file
diff --git a/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample3.php b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample3.php
new file mode 100644
index 00000000..89adcc37
--- /dev/null
+++ b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample3.php
@@ -0,0 +1,188 @@
+<?php
+
+class Sample3 extends TPage
+{
+ private $_data=null;
+
+ protected function getData()
+ {
+ if($this->_data===null)
+ $this->loadData();
+ return $this->_data;
+ }
+
+ protected function loadData()
+ {
+ // We use viewstate keep track of data.
+ // In real applications, data should come from database using an SQL SELECT statement.
+ // In the following tabular data, field 'ISBN' is the primary key.
+ // All update and delete operations should come with an 'id' value in order to go through.
+ if(($this->_data=$this->getViewState('Data',null))===null)
+ {
+ $this->_data=array(
+ array(
+ 'ISBN'=>'0596007124',
+ 'title'=>'Head First Design Patterns',
+ 'publisher'=>'O\'Reilly Media, Inc.',
+ 'price'=>29.67,
+ 'instock'=>true,
+ 'rating'=>4,
+ ),
+ array(
+ 'ISBN'=>'0201633612',
+ 'title'=>'Design Patterns: Elements of Reusable Object-Oriented Software',
+ 'publisher'=>'Addison-Wesley Professional',
+ 'price'=>47.04,
+ 'instock'=>true,
+ 'rating'=>5,
+ ),
+ array(
+ 'ISBN'=>'0321247140',
+ 'title'=>'Design Patterns Explained : A New Perspective on Object-Oriented Design',
+ 'publisher'=>'Addison-Wesley Professional',
+ 'price'=>37.49,
+ 'instock'=>true,
+ 'rating'=>4,
+ ),
+ array(
+ 'ISBN'=>'0201485672',
+ 'title'=>'Refactoring: Improving the Design of Existing Code',
+ 'publisher'=>'Addison-Wesley Professional',
+ 'price'=>47.14,
+ 'instock'=>true,
+ 'rating'=>3,
+ ),
+ array(
+ 'ISBN'=>'0321213351',
+ 'title'=>'Refactoring to Patterns',
+ 'publisher'=>'Addison-Wesley Professional',
+ 'price'=>38.49,
+ 'instock'=>true,
+ 'rating'=>2,
+ ),
+ array(
+ 'ISBN'=>'0735619670',
+ 'title'=>'Code Complete',
+ 'publisher'=>'Microsoft Press',
+ 'price'=>32.99,
+ 'instock'=>false,
+ 'rating'=>4,
+ ),
+ array(
+ 'ISBN'=>'0321278658 ',
+ 'title'=>'Extreme Programming Explained : Embrace Change',
+ 'publisher'=>'Addison-Wesley Professional',
+ 'price'=>34.99,
+ 'instock'=>true,
+ 'rating'=>3,
+ ),
+ );
+ $this->saveData();
+ }
+ }
+
+ protected function saveData()
+ {
+ $this->setViewState('Data',$this->_data);
+ }
+
+ protected function updateBook($isbn,$title,$publisher,$price,$instock)
+ {
+ // In real applications, data should be saved to database using an SQL UPDATE statement
+ if($this->_data===null)
+ $this->loadData();
+ $updateRow=null;
+ foreach($this->_data as $index=>$row)
+ if($row['ISBN']===$isbn)
+ $updateRow=&$this->_data[$index];
+ if($updateRow!==null)
+ {
+ $updateRow['title']=$title;
+ $updateRow['publisher']=$publisher;
+ $updateRow['price']=TPropertyValue::ensureFloat(ltrim($price,'$'));
+ $updateRow['instock']=TPropertyValue::ensureBoolean($instock);
+ $this->saveData();
+ }
+ }
+
+ protected function deleteBook($isbn)
+ {
+ // In real applications, data should be saved to database using an SQL DELETE statement
+ if($this->_data===null)
+ $this->loadData();
+ $deleteIndex=-1;
+ foreach($this->_data as $index=>$row)
+ if($row['ISBN']===$isbn)
+ $deleteIndex=$index;
+ if($deleteIndex>=0)
+ {
+ unset($this->_data[$deleteIndex]);
+ $this->saveData();
+ }
+ }
+
+ public function onLoad($param)
+ {
+ parent::onLoad($param);
+ if(!$this->IsPostBack)
+ {
+ $this->DataGrid->DataSource=$this->Data;
+ $this->DataGrid->dataBind();
+ }
+ }
+
+ public function itemCreated($sender,$param)
+ {
+ $item=$param->Item;
+ if($item->ItemType==='EditItem')
+ {
+ // set column width of textboxes
+ $item->Cells[0]->Controls[0]->Columns=40;
+ $item->Cells[2]->Controls[0]->Columns=5;
+ }
+ if($item->ItemType==='Item' || $item->ItemType==='AlternatingItem' || $item->ItemType==='EditItem')
+ {
+ // add an aleart dialog to delete buttons
+ $item->Cells[5]->Controls[0]->Attributes->onclick='if(!confirm(\'Are you sure?\')) return false;';
+ }
+ }
+
+ public function editItem($sender,$param)
+ {
+ $this->DataGrid->EditItemIndex=$param->Item->ItemIndex;
+ $this->DataGrid->DataSource=$this->Data;
+ $this->DataGrid->dataBind();
+ }
+
+ public function saveItem($sender,$param)
+ {
+ $item=$param->Item;
+ $this->updateBook(
+ $this->DataGrid->DataKeys[$item->ItemIndex], // ISBN
+ $item->Cells[0]->Controls[0]->Text, // title
+ $item->Cells[1]->Controls[0]->Text, // publisher
+ $item->Cells[2]->Controls[0]->Text, // price
+ $item->Cells[3]->Controls[0]->Checked // instock
+ );
+ $this->DataGrid->EditItemIndex=-1;
+ $this->DataGrid->DataSource=$this->Data;
+ $this->DataGrid->dataBind();
+ }
+
+ public function cancelItem($sender,$param)
+ {
+ $this->DataGrid->EditItemIndex=-1;
+ $this->DataGrid->DataSource=$this->Data;
+ $this->DataGrid->dataBind();
+ }
+
+ public function deleteItem($sender,$param)
+ {
+ $this->deleteBook($this->DataGrid->DataKeys[$param->Item->ItemIndex]);
+ $this->DataGrid->EditItemIndex=-1;
+ $this->DataGrid->DataSource=$this->Data;
+ $this->DataGrid->dataBind();
+ }
+}
+
+?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-08 20:24:14 +0000