コード例 #1
0
        }          // END private void MainForm_Shown(object sender, EventArgs e)

        /// <summary>
        /// This updates the row and col numbers when:
        /// 1 - The CSTextBox has the focus AND
        /// 2 - there is something in the textbox
        ///
        /// The compiler ignores code lines that start with "using" because they
        /// are for the IDE, not the compiler, and also ignores comment-only lines.
        /// </summary>
        private void DoStatusBar()
        {
            if (CSTextBox.Focused)
            {
                if (CSTextBox.Text.Length == 0)
                {
                    RowColStatus.Items["RowNum"].Text = "Row 1";
                    RowColStatus.Items["ColNum"].Text = "Col 1";
                }                  // END if (CSTextBox.Text.Length == 0)
                else
                {
                    if (CSTextBox.SelectionLength > 1)
                    {
                        RowColStatus.Items["RowNum"].Text = "";
                        RowColStatus.Items["ColNum"].Text = "";
                    }
                    else
                    {
                        // Courtesy pf http://www.codeproject.com/Tips/292107/TextBox-cursor-position
                        Int32 CharPos = CSTextBox.SelectionStart;
                        Int32 LineNum = CSTextBox.GetLineFromCharIndex(CharPos);
                        Int32 ColNum  = CSTextBox.SelectionStart - CSTextBox.GetFirstCharIndexFromLine(LineNum);

                        RowColStatus.Items["RowNum"].Text = $"Row {(LineNum + 1).ToString()}";
                        RowColStatus.Items["ColNum"].Text = $"Col {(ColNum + 1).ToString()}";
                    }
                }          // END else of [if (CSTextBox.Text.Length == 0)]
            }              // END if (CSTextBox.Focused)
            else
            {
                RowColStatus.Items["RowNum"].Text = "";
                RowColStatus.Items["ColNum"].Text = "";
            }
        }          // END private void DoStatusBar()
コード例 #2
0
 private void CSTextBox_Click(object sender, EventArgs e)
 {
     CSTextBox.SelectAll();
 }