/// <summary>
/// 初始化控件
/// </summary>
/// <param name="form"></param>
/// <param name="dgv"></param>
/// <param name="json"></param>
/// <param name="usingCheck">是否使用复选列</param>
/// <param name="usingNo">是否使用编号</param>
/// <returns></returns>
public bool Init(DataGridView dgv, string json, bool usingCheck = false, bool usingNo = false)
{
if (!string.IsNullOrWhiteSpace(json))
{
clsList = HiCSUtil.Json.Json2Obj <List <DGVColumnInfo> >(json);
}
else
{
clsList = new List <DGVColumnInfo>();
}
int index = 0;
foreach (var it in clsList)
{
columns[it.ColumnID] = it;
it.DipplayIndex = index;
index++;
}
bool result = Init(dgv, usingCheck);
if (usingCheck || ColumnHasChk()) // 用户自己添加的列不需要自动添加相关事件
{
dgv.CellClick += DGViewEvent.CheckCellClick; // 设置多选控件事件
}
if (usingNo)
{
DGViewUtil.SetRowNo(dgv);
}
return(true);
}
private void SetRowColor_Evt(object sender, DataGridViewRowPostPaintEventArgs e)
{
DataGridView dgv = sender as DataGridView;
if (dgv == null)
{
return;
}
DataGridViewRow row = dgv.Rows[e.RowIndex];
if (DGViewUtil.IsRowSelected(dgv, CheckBoxIndex, e.RowIndex))
{
SetColor(row.DefaultCellStyle, selColor);
}
else
{
if (e.RowIndex % 2 == 0)
{
SetColor(row.DefaultCellStyle, defColor);
}
else
{
SetColor(row.DefaultCellStyle, altColor);
}
}
}
/// <summary>
/// 初始化控件
/// </summary>
/// <param name="form"></param>
/// <param name="dgv"></param>
/// <param name="cls"></param>
/// <returns></returns>
private bool Init(DataGridView dgv, bool isUsingCheck)
{
if (dgv == null)
{
return(false);
}
myDGV = dgv;
dgv.AutoGenerateColumns = false;
dgv.AutoSizeRowsMode = DataGridViewAutoSizeRowsMode.AllCellsExceptHeaders;
dgv.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
InitExistColumns8Tag(dgv); // 对已存在的列进行处理
if (CheckBoxIndex < 0 && isUsingCheck && !ColumnHasChk()) // 自动创建多选列
{
checkColumn = DGViewUtil.CreateCheckBoxColumn(20, true);
myDGV.Columns.Add(checkColumn);
}
DataGridViewCheckBoxColumn chk = DGVColumnInfo.CreateAndInitControls(clsList, dgv); // 创建不存在的列并设置相关信息
if (chk != null) // 自动创建多选列
{
checkColumn = chk;
}
OnResize(); // 设置列宽
return(true);
}
/// <summary>
/// 常见列
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
private static DataGridViewColumn CreateControl(DGVColumnInfo info)
{
if (info.Type.ToLower().Equals("chk"))
{
return(DGViewUtil.CreateCheckBoxColumn());
}
else if (info.Type.ToLower().Equals("chk_head"))
{
return(DGViewUtil.CreateCheckBoxColumn(20, true));
}
else
{
DataGridViewColumn ex = new DataGridViewTextBoxColumn();
ex.Tag = info.ColumnID;
if (info.IsShow == 0)
{
ex.Visible = false;
}
ex.DefaultCellStyle.WrapMode = DataGridViewTriState.True;
return(ex);
}
}
/// <summary>
/// 取得视图某行某列的值
/// </summary>
/// <param name="rowIndex"></param>
/// <param name="cellIndex"></param>
/// <returns></returns>
public string GetCellValue(int rowIndex, int cellIndex)
{
return(DGViewUtil.GetCellValue(myDGV, rowIndex, cellIndex));
}
/// <summary>
/// 某行是否已选择
/// </summary>
/// <param name="rowIndex"></param>
/// <returns></returns>
public bool IsRowSelected(int rowIndex)
{
return(DGViewUtil.IsRowSelected(myDGV, CheckBoxIndex, rowIndex));
}
/// <summary>
/// 取得视图某行某列的值
/// </summary>
/// <param name="rowIndex"></param>
/// <param name="columnName"></param>
/// <returns></returns>
public string GetCellValue(int rowIndex, string columnName)
{
return(DGViewUtil.GetCellValue(myDGV, rowIndex, columnName));
}