X-Git-Url: http://secure.phpeclipse.com

diff --git a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/DeleteRowPage.java b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/DeleteRowPage.java
index dc90a00..59e8cf3 100644
--- a/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/DeleteRowPage.java
+++ b/archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/wizards/DeleteRowPage.java
@@ -1,28 +1,193 @@
 package com.quantum.wizards;
 
-import com.quantum.Messages;
-import com.quantum.adapters.AdapterFactory;
-import com.quantum.adapters.DatabaseAdapter;
-import com.quantum.model.Bookmark;
-import com.quantum.model.Entity;
-
+import org.eclipse.jface.viewers.CellEditor;
+import org.eclipse.jface.viewers.CheckboxCellEditor;
+import org.eclipse.jface.viewers.ICellModifier;
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.TextCellEditor;
+import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Text;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableItem;
+
+import com.quantum.ImageStore;
+import com.quantum.Messages;
+import com.quantum.model.Column;
+import com.quantum.model.Entity;
+import com.quantum.util.StringMatrix;
+import com.quantum.util.sql.SQLInstructionBuilder;
 
+/**
+ * @author BC Holmes
+ * @author Elvin E. Ebora
+ */
 public class DeleteRowPage extends BaseSQLPage implements SQLPage {
+    
+    class DeleteRowPageValues {
+        private String sColNames = null;
+        private String sValues = null;
+        private boolean bPrimary = false;
+        
+        public DeleteRowPageValues() {            
+        }
+        /**
+         * @return Returns the bPrimary.
+         */
+        public boolean isBPrimary() {
+            return bPrimary;
+        }
+        /**
+         * @param primary The bPrimary to set.
+         */
+        public void setBPrimary(boolean primary) {
+            bPrimary = primary;
+        }
+        /**
+         * @return Returns the sColNames.
+         */
+        public String getSColNames() {
+            return sColNames;
+        }
+        /**
+         * @param colNames The sColNames to set.
+         */
+        public void setSColNames(String colNames) {
+            sColNames = colNames;
+        }
+        /**
+         * @return Returns the sValues.
+         */
+        public String getSValues() {
+            return sValues;
+        }
+        /**
+         * @param values The sValues to set.
+         */
+        public void setSValues(String values) {
+            sValues = values;
+        }
+    }
+    
+    class LabelProviderImpl implements ITableLabelProvider {                
+		public Image getColumnImage(Object element, int columnIndex) {
+		    if (columnIndex == 2) {
+		        return ((DeleteRowPageValues)element).isBPrimary() ? imgCheck : imgUncheck;
+		    } else {
+		        return null;
+		    }
+		}
+		public String getColumnText(Object element, int columnIndex) {
+			String sReturn = "";			
+			DeleteRowPageValues deleteRow = (DeleteRowPageValues)element;
+			switch (columnIndex) {
+				case 0: // column names
+				    sReturn = deleteRow.getSColNames();
+				    break;
+				case 1: // values
+				    sReturn = deleteRow.getSValues();
+				    break;
+				case 2: // set checkbox
+				    break;
+				default:
+				    break;
+			}
+			return sReturn;
+		}
+		public void addListener(ILabelProviderListener listener) {}
+		public void dispose() {}
+		public boolean isLabelProperty(Object element, String property) {
+			return false;
+		}
+		public void removeListener(ILabelProviderListener listener) {}
+	}
+	
+    class ContentProviderImpl implements IStructuredContentProvider {
+		public Object[] getElements(Object inputElement) {
+			return deleteTable;
+		}
+
+		public void dispose() {}
+		public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}		
+	}
+        
+    class CellModifierImpl implements ICellModifier {
+
+    	public boolean canModify(Object element, String property) {
+    		return true;
+    	}
+    	
+    	public Object getValue(Object element, String property) {		
+    		System.out.println("getValue called");
+    	
+    		// Find the index of the column
+    		int colIndx = comUI.getColumnNamesAsList(colNames).indexOf(property);
+    		System.out.println("colIndx : " + colIndx);		
+    		 
+    		Object rResult = null;
+    		DeleteRowPageValues deleteVal = (DeleteRowPageValues)element;
+    				
+    		switch (colIndx) {
+	    		case 0: // column names
+	    		    rResult = deleteVal.getSColNames();
+				    break;
+				case 1: // values
+				    rResult = deleteVal.getSValues();
+				    break;
+				case 2: // checkbox
+				    rResult = new Boolean(deleteVal.isBPrimary());
+				    break;
+				default:
+				    break;
+    		}
+    		
+    		return rResult;
+    	}
+    	
+    	public void modify(Object element, String property, Object value) {
+    		int colIndx = comUI.getColumnNamesAsList(colNames).indexOf(property);
+    		
+    		TableItem item = (TableItem) element;
+    		DeleteRowPageValues deleteVal = (DeleteRowPageValues)item.getData();
+    		
+    		switch (colIndx) {
+	    		case 0: // column names	    		    
+				    break;
+				case 1: // values		
+				    deleteVal.setSValues(value.toString());
+				    break;
+				case 2: // checkbox
+				    deleteVal.setBPrimary(((Boolean)value).booleanValue());
+				    break;
+				default:
+				    break;
+    		}
+    		
+    		updateView();    			    
+		    updateQuery();
+    	}
+    }
+    
 	String[] columnNames;
-	Text[] values;
-	Button[] whereValues;
-	Text query;
+	String[] colNames;
+	Label query;
+	DeleteRowPageValues[] deleteTable = null;
+	CommonWizardUI comUI;
+	TableViewer tableViewer = null;
+	static Image imgCheck = null;
+	static Image imgUncheck = null;
+	
+	static {
+	    imgCheck = ImageStore.getImage(ImageStore.CHECKED);
+	    imgUncheck = ImageStore.getImage(ImageStore.UNCHECKED);
+	}
 
 	public DeleteRowPage(String pageName) {
 		super(pageName);
@@ -31,71 +196,33 @@ public class DeleteRowPage extends BaseSQLPage implements SQLPage {
 	public void createControl(Composite parent) {
 		System.out.println("page create control"); //$NON-NLS-1$
 		Composite container = new Composite(parent, SWT.NULL);
-		GridLayout layout = new GridLayout();
-		container.setLayout(layout);
-		layout.numColumns = 3;
+		container.setLayout(new GridLayout());
+		container.setLayoutData(new GridData(GridData.FILL_BOTH | GridData.VERTICAL_ALIGN_BEGINNING));
 
-		if (row == null) {
-			System.out.println("Row is null"); //$NON-NLS-1$
-		}
-		if (row.getColumnNames() == null) {
-			System.out.println("Columns are null"); //$NON-NLS-1$
-		}
-		if (row.getTableData() == null) {
-			System.out.println("Data is null"); //$NON-NLS-1$
-		}
-		Entity entity = row.getEntity();
-		columnNames = row.getColumnNames();
-		String[] data = row.getTableData();
-		for (int i = 0; i < row.getColumnCount(); i++) {
-			System.out.println("data = " + i + "=" + data[i]); //$NON-NLS-1$ //$NON-NLS-2$
-			System.out.println("column = " + i + "=" + columnNames[i]); //$NON-NLS-1$ //$NON-NLS-2$
-		}
-		values = new Text[row.getColumnCount()];
-		whereValues = new Button[row.getColumnCount()];
-		new Label(container, SWT.NULL).setText(Messages.getString("DeleteRowPage.ColumnName")); //$NON-NLS-1$
-		new Label(container, SWT.NULL).setText(Messages.getString("DeleteRowPage.Value")); //$NON-NLS-1$
-		new Label(container, SWT.NULL).setText(Messages.getString("DeleteRowPage.IncludeIn")); //$NON-NLS-1$
-		for (int i = 0; i < row.getColumnCount(); i++) {
-			Label label = new Label(container, SWT.NULL);
-			label.setText(columnNames[i]);
-			values[i] = new Text(container, SWT.BORDER | SWT.SINGLE);
-			GridData fullHorizontal = new GridData();
-			fullHorizontal.horizontalAlignment = GridData.FILL;
-			values[i].setLayoutData(fullHorizontal);
-			values[i].setText(data[i]);
-
-			values[i].addModifyListener(new ModifyListener() {
-				public void modifyText(ModifyEvent e) {
-					updateQuery();
-				}				
-			});
-			
-			whereValues[i] = new Button(container, SWT.CHECK);
-			whereValues[i].setText(Messages.getString("DeleteRowPage.WhereClause")); //$NON-NLS-1$
-			// we check if it's a primary key to select it in the WHERE clause
-			if (entity != null && entity.getColumn(columnNames[i]).isPrimaryKey()) {
-                whereValues[i].setSelection(true);
-			} else {
-				whereValues[i].setSelection(false);
-            }
-			whereValues[i].addSelectionListener(new SelectionListener() {
-				public void widgetDefaultSelected(SelectionEvent e) {
-				}
-				public void widgetSelected(SelectionEvent e) {
-					updateQuery();
-				}
-			});
+		Entity entity = this.results.getEntity();
+		
+		comUI = new CommonWizardUI();
+		
+		// init values to be displayed on the table
+		columnNames = this.results.getColumnNames();
+		int nLen = columnNames.length;
+		deleteTable = new DeleteRowPageValues[nLen];
+		
+		for(int nCtr=0; nCtr<nLen; nCtr++) {
+		    deleteTable[nCtr] = new DeleteRowPageValues();
+		    deleteTable[nCtr].setSColNames(columnNames[nCtr]);
+		    Object data = this.row == null ? null : this.row.get(nCtr+1);
+		    deleteTable[nCtr].setSValues(data == null ? "" : data.toString());
+		    Column column = (entity == null) ? null : getColumn(entity, columnNames[nCtr]);
+			if (column != null && column.isPrimaryKey()) {
+			    deleteTable[nCtr].setBPrimary(true);
+			}		    
 		}
-		query = new Text(container, SWT.MULTI | SWT.READ_ONLY | SWT.WRAP);
- 		GridData gridData = new GridData();
-		gridData.horizontalSpan = layout.numColumns;
-		gridData.verticalSpan = 3;
-		gridData.horizontalAlignment = GridData.FILL;
-		gridData.verticalAlignment = GridData.FILL;
-		gridData.grabExcessHorizontalSpace = true;
-		gridData.grabExcessVerticalSpace = true;
-		query.setLayoutData(gridData);
+		
+		createTable(container);
+		
+		query = new Label(container, SWT.WRAP);
+		query.setLayoutData(comUI.createGridData(1, GridData.FILL));
 
  		setControl(container);
         updateQuery();
@@ -104,36 +231,49 @@ public class DeleteRowPage extends BaseSQLPage implements SQLPage {
 	}
 	public void updateQuery() {
 		System.out.println(Messages.getString("DeleteRowPage.UpdatingQuery")); //$NON-NLS-1$
-		StringBuffer whereClause = new StringBuffer();
-		Bookmark bookmark = row.getBookmark();
-		Entity entity = row.getEntity();
-		DatabaseAdapter adapter = AdapterFactory.getInstance().getAdapter(bookmark.getType());
-		
-		int numSelected = 0;
+		StringMatrix key = new StringMatrix();
 		for (int i = 0; i < columnNames.length; i++) {
-			if (whereValues[i].getSelection()) {
-				if (numSelected > 0) whereClause.append(" AND "); //$NON-NLS-1$
-				numSelected++;
-				whereClause.append("("); //$NON-NLS-1$
-				whereClause.append(columnNames[i]);
-				whereClause.append(" = "); //$NON-NLS-1$
-                appendColumn(whereClause, entity, columnNames[i], adapter, values[i].getText());
-				whereClause.append(")"); //$NON-NLS-1$
+			if (deleteTable[i].isBPrimary()) {
+			    key.addHeader( deleteTable[i].getSColNames() );
+			    key.add( deleteTable[i].getSValues() , 0 );
 			}
 		}
-		String query = "DELETE FROM " + row.getTable(); //$NON-NLS-1$
-		if (numSelected > 0) {
-			query += " WHERE " + whereClause.toString(); //$NON-NLS-1$
-		}
-		if (numSelected > 0) {
-			setMessage(""); //$NON-NLS-1$
-		} else {
-			setMessage(Messages.getString("DeleteRowPage.WarningNoWhere")); //$NON-NLS-1$
-		}
-		this.query.setText(query);
+		this.query.setText(SQLInstructionBuilder.buildDelete(this.results.getEntity(), key));
 	}
 	
     protected String getQueryText() {
         return query.getText();
     }
+    
+    private void updateView() {
+        this.tableViewer.update(deleteTable, null);
+    }
+
+    private void createTable(Composite composite) {
+        System.out.println("Creating table...");
+        Table table = comUI.createTablePage(composite);
+    	colNames = new String[] { Messages.getString("DeleteRowPage.ColumnName"), Messages.getString("DeleteRowPage.Value"), "Where" };
+
+    	comUI.createTableColumn(table, colNames[0], SWT.LEFT, 0, 150);
+    	comUI.createTableColumn(table, colNames[1], SWT.LEFT, 1, 300);
+    	comUI.createTableColumn(table, colNames[2], SWT.CENTER, 2, 60);
+		this.tableViewer = new TableViewer(table);
+		this.tableViewer.setColumnProperties(colNames);
+
+		CellEditor[] editor = new CellEditor[colNames.length];
+		TextCellEditor txtEditorField = new TextCellEditor(table);
+		txtEditorField.getControl().setEnabled(false);
+		editor[0] = txtEditorField;
+		
+		TextCellEditor txtEditorFieldValue = new TextCellEditor(table);		
+		editor[1] = txtEditorFieldValue;
+		
+		editor[2] = new CheckboxCellEditor(table, SWT.NULL);				
+		
+		this.tableViewer.setCellEditors(editor);
+		this.tableViewer.setLabelProvider(new LabelProviderImpl());
+		this.tableViewer.setContentProvider(new ContentProviderImpl());
+		this.tableViewer.setCellModifier(new CellModifierImpl());
+		this.tableViewer.setInput(deleteTable);    	
+    }
 }
\ No newline at end of file