コード例 #1
0
        /// <summary>
        ///     Initialeses DataGrid And Generates Columns From The Bound ViewModels Grid Fields
        /// </summary>
        /// <param name="gridSectionViewModel"></param>
        /// <param name="dynamicDataGrid"></param>
        public static void CreateDataGrid(DynamicGridViewModel gridSectionViewModel, DataGrid dynamicDataGrid)
        {
            //want to do any service calls asynchronously
            dynamicDataGrid.CanUserAddRows = false;
            dynamicDataGrid.Columns.Clear();
            if (gridSectionViewModel != null)
            {
                dynamicDataGrid.HeadersVisibility = gridSectionViewModel.DisplayHeaders ? DataGridHeadersVisibility.Column : DataGridHeadersVisibility.None;
                gridSectionViewModel.ApplicationController.DoOnAsyncThread(() =>
                {
                    if (gridSectionViewModel.FieldMetadata == null)
                    {
                        return;
                    }
                    var columnMetadata = new List <ColumnMetadata>();
                    foreach (var gridField in gridSectionViewModel.FieldMetadata.OrderBy(gf => gf.Order))
                    {
                        var thisRecordType = gridField.AltRecordType ?? gridSectionViewModel.RecordType;
                        var fieldName      = gridField.FieldName;
                        if (gridSectionViewModel.RecordService.FieldExists(fieldName, thisRecordType))
                        {
                            var fieldMetadata = gridSectionViewModel.RecordService.GetFieldMetadata(fieldName, thisRecordType);
                            var thisColumn    = new ColumnMetadata(thisRecordType, fieldName, gridField.OverrideLabel ?? fieldMetadata.DisplayName ?? fieldName, fieldMetadata.FieldType, gridField.WidthPart,
                                                                   gridField.IsEditable, fieldMetadata.Description, gridSectionViewModel.GetHorizontalJustify(fieldMetadata.FieldType), gridSectionViewModel.DisplayHeaders, gridField.AliasedFieldName);
                            columnMetadata.Add(thisColumn);
                        }
                    }

                    gridSectionViewModel.ApplicationController.DoOnMainThread(() =>
                    {
                        if (gridSectionViewModel.CanDelete)
                        {
                            var deleteColumn     = new DeleteRowColumn();
                            deleteColumn.Binding = new Binding("DeleteRowViewModel");
                            dynamicDataGrid.Columns.Add(deleteColumn);
                        }
                        if (gridSectionViewModel.CanEdit)
                        {
                            var editColumn     = new EditRowColumn();
                            editColumn.Binding = new Binding("EditRowViewModel");
                            dynamicDataGrid.Columns.Add(editColumn);
                        }
                        foreach (var column in columnMetadata)
                        {
                            var cellBinding = new Binding
                            {
                                Path = new PropertyPath(string.Concat("[", column.AliasedFieldName ?? column.FieldName, "]")),
                                Mode = BindingMode.TwoWay
                            };
                            DataGridColumn dataGridField;
                            if (column.FieldType == RecordFieldType.Url)
                            {
                                dataGridField = new GridUrlColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (gridSectionViewModel.IsReadOnly)
                            {
                                dataGridField = new GridStringDisplayOnlyColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Boolean ||
                                     column.FieldType == RecordFieldType.ManagedProperty)
                            {
                                dataGridField = new GridBooleanColumn
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.RecordType)
                            {
                                dataGridField = new GridPicklistColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.RecordField)
                            {
                                var metadata = gridSectionViewModel.RecordService.GetFieldMetadata(column.FieldName, column.RecordType);
                                if (metadata.IsMultiSelect)
                                {
                                    dataGridField = new GridMultiSelectColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                                else
                                {
                                    dataGridField = new GridPicklistColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                            }
                            else if (column.FieldType == RecordFieldType.Picklist)
                            {
                                var metadata = gridSectionViewModel.RecordService.GetFieldMetadata(column.FieldName, column.RecordType);
                                if (metadata.IsMultiSelect)
                                {
                                    dataGridField = new GridMultiSelectColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                                else
                                {
                                    dataGridField = new GridPicklistColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                            }
                            else if (column.FieldType == RecordFieldType.Lookup)
                            {
                                if (gridSectionViewModel.FormController.FormService != null
                                    &&
                                    gridSectionViewModel.FormController.FormService.UsePicklist(column.FieldName,
                                                                                                column.RecordType))
                                {
                                    dataGridField = new GridLookupPicklistColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                                else
                                {
                                    dataGridField = new GridLookupColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                            }
                            else if (column.FieldType == RecordFieldType.Password)
                            {
                                dataGridField = new GridPasswordColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Enumerable)
                            {
                                dataGridField = new GridEnumerableColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Object)
                            {
                                dataGridField = new GridLookupPicklistColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.FileRef)
                            {
                                dataGridField = new GridFileRefColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Integer)
                            {
                                var format = gridSectionViewModel.RecordService.GetIntegerFormat(column.FieldName,
                                                                                                 column.RecordType);
                                if (format == IntegerType.TimeZone || format == IntegerType.Language)
                                {
                                    dataGridField = new GridIntPicklistColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                                else
                                {
                                    dataGridField = new GridIntColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                            }
                            else if (column.FieldType == RecordFieldType.BigInt)
                            {
                                dataGridField = new GridIntColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Date)
                            {
                                dataGridField = new GridDateColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Decimal)
                            {
                                dataGridField = new GridDecimalColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Double)
                            {
                                dataGridField = new GridDoubleColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Money)
                            {
                                dataGridField = new GridMoneyColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.ActivityParty)
                            {
                                dataGridField = new GridActivityPartyColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else
                            {
                                dataGridField = new GridStringColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            dataGridField.Header = column;
                            dataGridField.Width  = new DataGridLength(column.WidthPart,
                                                                      DataGridLengthUnitType.Pixel);
                            var isFormReadonly = gridSectionViewModel.IsReadOnly;
                            var isWriteable    = gridSectionViewModel?.RecordService?.GetFieldMetadata(column.FieldName, column.RecordType).Createable == true ||
                                                 gridSectionViewModel?.RecordService?.GetFieldMetadata(column.FieldName, column.RecordType).Writeable == true;
                            dataGridField.IsReadOnly = isFormReadonly || !isWriteable;
                            var description          = gridSectionViewModel?.RecordService?.GetFieldMetadata(column.FieldName, column.RecordType).Description;
                            dynamicDataGrid.Columns.Add(dataGridField);
                        }
                        var dataGridBinding = new Binding
                        {
                            Path = new PropertyPath("GridRecords"),
                            Mode = BindingMode.TwoWay
                        };
                        dynamicDataGrid.SetBinding(ItemsControl.ItemsSourceProperty, dataGridBinding);
                        var selectedItemBinding = new Binding
                        {
                            Path = new PropertyPath("SelectedRow"),
                            Mode = BindingMode.TwoWay
                        };
                        dynamicDataGrid.SetBinding(Selector.SelectedItemProperty, selectedItemBinding);
                    });
                });
            }
        }
コード例 #2
0
        /// <summary>
        ///     Initialeses DataGrid And Generates Columns From The Bound ViewModels Grid Fields
        /// </summary>
        /// <param name="gridSectionViewModel"></param>
        /// <param name="dynamicDataGrid"></param>
        public static void CreateDataGrid(DynamicGridViewModel gridSectionViewModel, DataGrid dynamicDataGrid)
        {
            //want to do any service calls asynchronously
            dynamicDataGrid.CanUserAddRows = false;
            dynamicDataGrid.Columns.Clear();
            if (gridSectionViewModel != null)
            {
                gridSectionViewModel.ApplicationController.DoOnAsyncThread(() =>
                {
                    if (gridSectionViewModel.FieldMetadata == null)
                    {
                        return;
                    }
                    var columnMetadata = new List <ColumnMetadata>();
                    foreach (var gridField in gridSectionViewModel.FieldMetadata.OrderBy(gf => gf.Order))
                    {
                        var fieldName = gridField.FieldName;
                        var fieldType = gridSectionViewModel.RecordService.GetFieldType(fieldName,
                                                                                        gridSectionViewModel
                                                                                        .RecordType);

                        var header = gridSectionViewModel.RecordService.GetFieldLabel(fieldName,
                                                                                      gridSectionViewModel.RecordType);
                        var thisColumn = new ColumnMetadata(fieldName, header, fieldType, gridField.WidthPart,
                                                            gridField.IsEditable);
                        columnMetadata.Add(thisColumn);
                    }

                    gridSectionViewModel.ApplicationController.DoOnMainThread(() =>
                    {
                        if (gridSectionViewModel.CanDelete)
                        {
                            var deleteColumn     = new DeleteRowColumn();
                            deleteColumn.Binding = new Binding("DeleteRowViewModel");
                            dynamicDataGrid.Columns.Add(deleteColumn);
                        }
                        if (gridSectionViewModel.CanEdit)
                        {
                            var editColumn     = new EditRowColumn();
                            editColumn.Binding = new Binding("EditRowViewModel");
                            dynamicDataGrid.Columns.Add(editColumn);
                        }
                        foreach (var column in columnMetadata)
                        {
                            var cellBinding = new Binding
                            {
                                Path = new PropertyPath(string.Concat("[", column.FieldName, "]")),
                                Mode = BindingMode.TwoWay
                            };
                            DataGridColumn dataGridField;
                            if (column.FieldType == RecordFieldType.Boolean)
                            {
                                dataGridField = new GridBooleanColumn
                                {
                                    Binding = cellBinding
                                }
                            }
                            ;
                            else if (column.FieldType == RecordFieldType.RecordType)
                            {
                                dataGridField = new GridPicklistColumn()
                                {
                                    Binding = cellBinding
                                }
                            }
                            ;
                            else if (column.FieldType == RecordFieldType.RecordField)
                            {
                                var metadata = gridSectionViewModel.RecordService.GetFieldMetadata(column.FieldName, gridSectionViewModel.RecordType);
                                if (metadata.IsMultiSelect)
                                {
                                    dataGridField = new GridMultiSelectColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                                else
                                {
                                    dataGridField = new GridPicklistColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                            }
                            else if (column.FieldType == RecordFieldType.Picklist)
                            {
                                var metadata = gridSectionViewModel.RecordService.GetFieldMetadata(column.FieldName, gridSectionViewModel.RecordType);
                                if (metadata.IsMultiSelect)
                                {
                                    dataGridField = new GridMultiSelectColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                                else
                                {
                                    dataGridField = new GridPicklistColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                            }
                            else if (column.FieldType == RecordFieldType.Lookup)
                            {
                                if (gridSectionViewModel.FormController.FormService != null
                                    &&
                                    gridSectionViewModel.FormController.FormService.UsePicklist(column.FieldName,
                                                                                                gridSectionViewModel.RecordType))
                                {
                                    dataGridField = new GridLookupPicklistColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                                else
                                {
                                    dataGridField = new GridLookupColumn()
                                    {
                                        Binding = cellBinding
                                    };
                                }
                            }
                            else if (column.FieldType == RecordFieldType.Password)
                            {
                                dataGridField = new GridPasswordColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Enumerable)
                            {
                                dataGridField = new GridEnumerableColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Object)
                            {
                                dataGridField = new GridLookupPicklistColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.FileRef)
                            {
                                dataGridField = new GridFileRefColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Integer ||
                                     column.FieldType == RecordFieldType.BigInt)
                            {
                                dataGridField = new GridIntColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Date)
                            {
                                dataGridField = new GridDateColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Decimal)
                            {
                                dataGridField = new GridDecimalColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Double)
                            {
                                dataGridField = new GridDoubleColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Money)
                            {
                                dataGridField = new GridMoneyColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else if (column.FieldType == RecordFieldType.Url)
                            {
                                dataGridField = new GridUrlColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            else
                            {
                                dataGridField = new GridStringColumn()
                                {
                                    Binding = cellBinding
                                };
                            }
                            dataGridField.Header = column.FieldLabel;
                            dataGridField.Width  = new DataGridLength(column.WidthPart,
                                                                      DataGridLengthUnitType.Pixel);
                            var isFormReadonly = gridSectionViewModel.IsReadOnly;
                            var isWriteable    = gridSectionViewModel?.RecordService?.GetFieldMetadata(column.FieldName, gridSectionViewModel.RecordType).Createable == true ||
                                                 gridSectionViewModel?.RecordService?.GetFieldMetadata(column.FieldName, gridSectionViewModel.RecordType).Writeable == true;
                            dataGridField.IsReadOnly = isFormReadonly || !isWriteable;
                            var description          = gridSectionViewModel?.RecordService?.GetFieldMetadata(column.FieldName, gridSectionViewModel.RecordType).Description;
                            //todo this removes the standard xaml setters including the click to sort
                            //var style = new Style(typeof(DataGridColumnHeader));
                            //style.Setters.Add(new Setter(ToolTipService.ToolTipProperty, description));
                            //dataGridField.HeaderStyle = style;
                            dynamicDataGrid.Columns.Add(dataGridField);
                        }
                        var dataGridBinding = new Binding
                        {
                            Path = new PropertyPath("GridRecords"),
                            Mode = BindingMode.TwoWay
                        };
                        dynamicDataGrid.SetBinding(ItemsControl.ItemsSourceProperty, dataGridBinding);
                        var selectedItemBinding = new Binding
                        {
                            Path = new PropertyPath("SelectedRow"),
                            Mode = BindingMode.TwoWay
                        };
                        dynamicDataGrid.SetBinding(Selector.SelectedItemProperty, selectedItemBinding);
                    });
                });
            }
        }