public static void deleteRow(IHTMLElement m_oHTMLCtxMenu)
{
HTMLEditHelper htmledit = new HTMLEditHelper();
IHTMLTableRow row = htmledit.GetParentRow(m_oHTMLCtxMenu);
int index = 0;
if (row != null)
{
index = row.rowIndex;
}
IHTMLTable table = htmledit.GetParentTable(m_oHTMLCtxMenu);
if (table == null)
{
return;
}
htmledit.DeleteRow(table, index);
}
public static void insertColumn(IHTMLElement m_oHTMLCtxMenu)
{
HTMLEditHelper htmledit = new HTMLEditHelper();
IHTMLTableCell cell = m_oHTMLCtxMenu as IHTMLTableCell;
int index = 0;
if (cell != null)
{
index = cell.cellIndex;
}
IHTMLTable table = htmledit.GetParentTable(m_oHTMLCtxMenu);
if (table == null)
{
return;
}
htmledit.InsertCol(table, index);
}
public static void insertRow(IHTMLElement m_oHTMLCtxMenu)
{
HTMLEditHelper htmledit = new HTMLEditHelper();
IHTMLTableCell cell = m_oHTMLCtxMenu as IHTMLTableCell;
IHTMLTableRow row = htmledit.GetParentRow(m_oHTMLCtxMenu);
int index = 0;
if (row != null)
{
index = row.rowIndex;
}
IHTMLTable table = htmledit.GetParentTable(m_oHTMLCtxMenu);
if (table == null)
{
return;
}
htmledit.InsertRow(table, index, htmledit.Row_GetCellCount(row));
}
/// <summary>
/// 表格弹出菜单事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void tableToolStripMenuItem_DropDownItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
switch (e.ClickedItem.Name)
{
case "delcolToolStripMenuItem":
{
GeneralMethodsForDesign.deleteColumn(currentEle);
} break;
case "inscolToolStripMenuItem":
{
GeneralMethodsForDesign.insertColumn(currentEle);
} break;
case "delrowToolStripMenuItem":
{
GeneralMethodsForDesign.deleteRow(currentEle);
break;
}
case "insrowToolStripMenuItem":
{
GeneralMethodsForDesign.insertRow(currentEle);
break;
}
case "splitToolStripMenuItem":
{
#region
HTMLEditHelper hp = new HTMLEditHelper();
IHTMLTable tb = hp.GetParentTable(currentEle);
IHTMLTableRow tr = hp.GetParentRow(currentEle);
IHTMLTableCell td = currentEle as IHTMLTableCell;
int rowindex = tr.rowIndex;
int rowcount = hp.GetRowCount(tb);
int colindex = td.cellIndex;
hp.Row_InsertCell(tr, colindex - 1);
int currentSpan = 0;
for (int k = 0; k < colindex; k++)
{
currentSpan += (hp.Row_GetCell(tr, colindex) as IHTMLTableCell).colSpan;
}
for (int i = 0; i < rowcount; i++)
{
if (i != rowindex)
{
IHTMLTableRow tr0 = hp.GetRow(tb, i) as IHTMLTableRow;
IHTMLTableCell td0 = hp.Row_GetCell(tr0, colindex) as IHTMLTableCell;
int rowSpan = 0;
int cellnum = 0;
do
{
rowSpan += (hp.Row_GetCell(tr0, cellnum) as IHTMLTableCell).colSpan;
td0 = hp.Row_GetCell(tr0, cellnum) as IHTMLTableCell;
cellnum++;
}while (rowSpan <= currentSpan);
if (td0.colSpan > 0)
{
td0.colSpan += 1;
}
}
else
{
continue;
}
}
break;
#endregion
}
case "mergerToolStripMenuItem":
{
#region
HTMLEditHelper hp = new HTMLEditHelper();
/* IHTMLTableRow tr = hp.GetParentRow(currentEle);
* int colNum = hp.Row_GetCellCount(tr);
* MergeCellForm mergeCel = new MergeCellForm(colNum);
* if (mergeCel.ShowDialog() == DialogResult.OK)
* {
*
* }*/
IHTMLTableCell c1 = currentEle as IHTMLTableCell;
mshtml.IHTMLDOMNode n1 = c1 as mshtml.IHTMLDOMNode;
IHTMLTableCell c2 = hp.PreviousSibling(n1) as IHTMLTableCell;
IHTMLTableCell c3 = hp.NextSibiling(n1) as IHTMLTableCell;
IHTMLElement e1 = c1 as IHTMLElement;
IHTMLElement e2 = c2 as IHTMLElement;
IHTMLElement e3 = c3 as IHTMLElement;
int span = c1.colSpan;
string tdtext = e1.innerHTML;
if (c2 != null)
{
span += c2.colSpan;
tdtext = e2.innerText + tdtext;
hp.RemoveNode(e2, false);
}
if (c3 != null)
{
span += c3.colSpan;
tdtext += e3.innerText;
hp.RemoveNode(e3, false);
}
c1.colSpan = span;
e1.innerHTML = tdtext;
break;
#endregion
}
case "otherToolStripMenuItem":
{
break;
}
}
}