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cutCopyPaste.js
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cutCopyPaste.js
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let ctrlKey ;
document.addEventListener("keydown", (e) => {
ctrlKey = e.ctrlKey;
})
document.addEventListener("keyup", (e) => {
ctrlKey = e.ctrlKey;
})
for(let i=0;i<rows;i++){
for(let j=0;j<cols;j++) {
let cell = document.querySelector(`.cell[rid="${i}"][cid="${j}"]`);
handleSelectedCells(cell);
}
}
let copyBtn = document.querySelector(".copy");
let cutBtn = document.querySelector(".cut");
let pasteBtn = document.querySelector(".paste");
// range storage have range for copy or cut
let rangeStorage = [];
function handleSelectedCells(cell) {
cell.addEventListener("click", (e) => {
//select cells range
if(!ctrlKey) return;
if(rangeStorage.length >=2) {
defaultSelectedCellsUI();
rangeStorage = [];
}
cell.style.border = "3px solid #793FDF";
let rid = Number(cell.getAttribute("rid"));
let cid = Number(cell.getAttribute("cid"));
rangeStorage.push([rid, cid]);
})
}
function defaultSelectedCellsUI() {
for(let i=0;i<rangeStorage.length;i++) {
let cell = document.querySelector(`.cell[rid="${rangeStorage[i][0]}"][cid="${rangeStorage[i][1]}"]`);
cell.style.border = "1px solid #dfe4ea";
}
}
// data for copy
let copyData = [];
copyBtn.addEventListener("click", (e) => {
if(rangeStorage.length < 2) return;
copyData = [];
let strow = rangeStorage[0][0];
let stcol = rangeStorage[0][1];
let endrow = rangeStorage[1][0];
let endcol = rangeStorage[1][1];
for(let i=strow;i<=endrow;i++) {
let copyRow = [];
for(let j=stcol;j<=endcol;j++) {
let cellProp = sheetDB[i][j];
copyRow.push(cellProp);
}
copyData.push(copyRow);
}
defaultSelectedCellsUI();
})
cutBtn.addEventListener("click", (e) => {
if(rangeStorage.length < 2) return;
let strow = rangeStorage[0][0];
let stcol = rangeStorage[0][1];
let endrow = rangeStorage[1][0];
let endcol = rangeStorage[1][1];
for(let i=strow;i<=endrow;i++) {
for(let j=stcol;j<=endcol;j++) {
let cell = document.querySelector(`.cell[rid="${i}"][cid="${j}"]`);
let cellProp = sheetDB[i][j];
cellProp.value = "";
cellProp.bold = false;
cellProp.italic = false;
cellProp.underline = false;
cellProp.fontSize = 14;
cellProp.fontFamily = "monospace";
cellProp.fontColor = "#000000";
cellProp.BGcolor = "#000000";
cellProp.alignment = "left";
cell.click();
}
}
defaultSelectedCellsUI();
})
pasteBtn.addEventListener("click", (e) => {
if(rangeStorage.length < 2) return;
let rowDiff = Math.abs(rangeStorage[0][0] -rangeStorage[1][0]);
let colDiff = Math.abs(rangeStorage[0][1] -rangeStorage[1][1]);
let address = addressBar.value;
let [stRow, stCol] = decodeRIDCIDFromAddress(address);
for(let i=stRow,r=0;i<=stRow+rowDiff;i++,r++) {
for(let j=stCol,c=0;j<=stCol+colDiff;j++,c++) {
let cell = document.querySelector(`.cell[rid="${i}"][cid="${j}"]`);
if(!cell) continue;
//DB
let data = copyData[r][c];
let cellProp = sheetDB[i][j];
cellProp.value = data.value;
cellProp.bold = data.bold;
cellProp.italic = data.italic;
cellProp.underline = data.underline;
cellProp.fontSize = data.fontSize;
cellProp.fontFamily = data.fontFamily;
cellProp.fontColor = data.fontColor;
cellProp.BGcolor = data.BGcolor;
cellProp.alignment = data.alignment;
//UI
cell.click();
}
}
})