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C# IEditor.ConvertColumnEditorToScreen方法代码示例

本文整理汇总了C#中IEditor.ConvertColumnEditorToScreen方法的典型用法代码示例。如果您正苦于以下问题:C# IEditor.ConvertColumnEditorToScreen方法的具体用法?C# IEditor.ConvertColumnEditorToScreen怎么用?C# IEditor.ConvertColumnEditorToScreen使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IEditor的用法示例。


在下文中一共展示了IEditor.ConvertColumnEditorToScreen方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: SelectColumn

        static void SelectColumn(IEditor editor, bool right, int line, int caretOld, int caretNew)
        {
            int x1, y1, x2, y2;
            if (editor.SelectionExists)
            {
                if (editor.SelectionKind != PlaceKind.Column)
                    return;

                // editor selection
                var place = editor.SelectionPlace;
                y1 = place.First.Y;
                y2 = place.Last.Y;

                // screen selection and carets
                int select1 = editor.ConvertColumnEditorToScreen(y1, place.First.X);
                int select2 = editor.ConvertColumnEditorToScreen(y2, place.Last.X);
                int caret1 = editor.ConvertColumnEditorToScreen(line, caretOld);
                int caret2 = editor.ConvertColumnEditorToScreen(line, caretNew);

                if (right)
                {
                    if (caret1 < select2 && caret2 > select2)
                    {
                        // invert selection
                        x1 = select2 + 1;
                        x2 = caret2 - 1;
                    }
                    else if (caret1 != select1)
                    {
                        // expand selection
                        x1 = select1;
                        x2 = caret2 - 1;
                    }
                    else
                    {
                        // reduce selection
                        x1 = caret2;
                        x2 = select2;
                    }
                }
                else
                {
                    if (caret2 >= select1)
                    {
                        // reduce selection
                        x1 = select1;
                        x2 = caret2 - 1;
                    }
                    else if (caret1 > select1)
                    {
                        // invert selection
                        x1 = caret2;
                        x2 = select1 - 1;
                    }
                    else
                    {
                        // expand selection
                        x1 = caret2;
                        x2 = select2;
                    }
                }
            }
            else
            {
                // start selection
                y1 = y2 = line;
                if (right)
                {
                    x1 = editor.ConvertColumnEditorToScreen(y1, caretOld);
                    x2 = editor.ConvertColumnEditorToScreen(y1, caretNew - 1);
                }
                else
                {
                    x1 = editor.ConvertColumnEditorToScreen(y1, caretNew);
                    x2 = editor.ConvertColumnEditorToScreen(y1, caretOld - 1);
                }
            }

            // set/drop selection and set the caret
            editor.GoTo(caretNew, line);
            editor.SelectText(x1, y1, x2, y2, PlaceKind.Column);
            editor.Redraw();
        }
开发者ID:pezipink,项目名称:FarNet,代码行数:83,代码来源:TheCommand.cs


注:本文中的IEditor.ConvertColumnEditorToScreen方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。