diff options
Diffstat (limited to 'demos/quickstart/protected/pages/Controls/Samples')
| -rw-r--r-- | demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample6.page | 24 | ||||
| -rw-r--r-- | demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample6.php | 56 |
2 files changed, 80 insertions, 0 deletions
diff --git a/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample6.page b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample6.page new file mode 100644 index 00000000..c8a8c9a2 --- /dev/null +++ b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample6.page @@ -0,0 +1,24 @@ +<com:TContent ID="body">
+
+<h1>TDataGrid Sample 6</h1>
+<h2>Custom Paging</h2>
+
+<com:TDataGrid
+ ID="DataGrid"
+ AllowPaging="true"
+ AllowCustomPaging="true"
+ VirtualItemCount="19"
+ PageSize="5"
+ PagerStyle.Mode="Numeric"
+ PagerStyle.HorizontalAlign="Right"
+ Width="500px"
+ CellPadding="2"
+ HeaderStyle.BackColor="black"
+ HeaderStyle.ForeColor="white"
+ ItemStyle.BackColor="#BFCFFF"
+ ItemStyle.Font.Italic="true"
+ AlternatingItemStyle.BackColor="#E6ECFF"
+ OnPageIndexChanged="changePage"
+ />
+
+</com:TContent>
\ No newline at end of file diff --git a/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample6.php b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample6.php new file mode 100644 index 00000000..90e3f7fe --- /dev/null +++ b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample6.php @@ -0,0 +1,56 @@ +<?php
+
+Prado::using('Application.pages.Controls.Samples.TDataGrid.Sample1');
+
+class Sample6 extends Sample1
+{
+ /**
+ * Returns a subset of data.
+ * In MySQL database, this can be replaced by LIMIT clause
+ * in an SQL select statement.
+ * @param integer the starting index of the row
+ * @param integer number of rows to be returned
+ * @return array subset of data
+ */
+ protected function getDataRows($offset,$rows)
+ {
+ $data=$this->getData();
+ $page=array();
+ for($i=0;$i<$rows;++$i)
+ {
+ if($offset+$i<$this->getRowCount())
+ $page[$i]=$data[$offset+$i];
+ }
+ return $page;
+ }
+
+ /**
+ * Returns total number of data rows.
+ * In real DB applications, this may be replaced by an SQL select
+ * query with count().
+ * @return integer total number of data rows
+ */
+ protected function getRowCount()
+ {
+ return 19;
+ }
+
+ public function onLoad($param)
+ {
+ if(!$this->IsPostBack)
+ {
+ $this->DataGrid->DataSource=$this->getDataRows(0,$this->DataGrid->PageSize);
+ $this->DataGrid->dataBind();
+ }
+ }
+
+ public function changePage($sender,$param)
+ {
+ $this->DataGrid->CurrentPageIndex=$param->NewPageIndex;
+ $offset=$param->NewPageIndex*$this->DataGrid->PageSize;
+ $this->DataGrid->DataSource=$this->getDataRows($offset,$this->DataGrid->PageSize);
+ $this->DataGrid->dataBind();
+ }
+}
+
+?>
\ No newline at end of file |