本文整理汇总了C#中System.Windows.Forms.DataGridView.Invoke方法的典型用法代码示例。如果您正苦于以下问题：C# DataGridView.Invoke方法的具体用法？C# DataGridView.Invoke怎么用？C# DataGridView.Invoke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类System.Windows.Forms.DataGridView的用法示例。
在下文中一共展示了DataGridView.Invoke方法的9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: isRowDisplayed
public static bool isRowDisplayed(DataGridView varControl, int index)
{
bool foo = false;
if (varControl.InvokeRequired)
{
varControl.Invoke((MethodInvoker)delegate
{
foo = varControl.Rows[index].Displayed;
});
return foo;
}
else
{
return varControl.Rows[index].Displayed;
}
}示例2: BindObjectList
protected static DataTable BindObjectList(DataGridView dataGridView, IEnumerable list)
{
DataTable table = null;
foreach (var obj in list)
{
if (table == null)
{
table = CreateObjectFiledTable(obj);
}
DataRow row = ConvertObjectToRow(table, obj);
table.Rows.Add(row);
}
if (dataGridView != null)
{
dataGridView.Invoke(new Action(() =>
{
dataGridView.AutoGenerateColumns = true;
dataGridView.DataSource = table;
}));
}
return table;
}示例3: AddGridItemInvoke
private void AddGridItemInvoke(DataGridView dataGridView, IPAddressGridItem item)
{
if (dataGridView.InvokeRequired)
{
dataGridView.Invoke(new AddDataGridViewItemDelegate(AddDataGridViewItem), dataGridView, item);
}
else
{
AddDataGridViewItem(dataGridView, item);
}
}示例4: DisplayTable
public void DisplayTable(DataGridView dgrid)
{
var provider = dgrid.DataSource as DataTable;
if (provider.Columns["StopLVL"] == null)
{
provider.Columns.Add(new DataColumn("StopLVL"));
provider.Columns.Add(new DataColumn("RevLVL"));
provider.Columns.Add(new DataColumn("ZIM"));
provider.Columns[5].ReadOnly = true;
provider.Columns[6].ReadOnly = true;
provider.Columns[7].ReadOnly = true;
}
string entrieTrSum = FormatNumber(Math.Round(Strategyperformance.EntireTradesSum, 2));
string profitTrSum = FormatNumber(Math.Round(Strategyperformance.ProfitTradesSum, 2));
string losTrSum = FormatNumber(Math.Round(Strategyperformance.LossTradesSum, 2));
string avgTr = FormatNumber(Math.Round(Strategyperformance.AverageTrade, 2));
var values = new ArrayList
{
Symbol,
MinDt.ToString(DateFormatsManager.CurrentShortDateFormat + " HH:mm:ss"),
MaxDt.ToString(DateFormatsManager.CurrentShortDateFormat + " HH:mm:ss"),
entrieTrSum,
//profitTrSum, //String.Format("{0:0 000.00}",Math.Round(Strategyperformance.ProfitTradesSum, 2)),
//losTrSum, //String.Format("{0:0 000.00}", Math.Round(Strategyperformance.LossTradesSum, 2)),
//Math.Round(Strategyperformance.Profitability, 2),
//Math.Round(Strategyperformance.ProfitFactor, 2),
//avgTr, //String.Format("{0:0 000.00}",Math.Round(Strategyperformance.AverageTrade, 4)),
//Strategyperformance.EntireTradesCount,
//Strategyperformance.ProfitTradesCount,
//Strategyperformance.LossTradesCount,
Strategyperformance.Reversals,
Strategy.AdditionalParameters[7].Value,
Strategy.AdditionalParameters[8].Value,
Strategy.AdditionalParameters[5].Value
};
if (provider != null) provider.Rows.Add(values.ToArray());
values.Clear();
try
{
MethodInvoker action = delegate
{
dgrid.DataSource = null;
dgrid.DataSource = provider;
dgrid.Columns[1].FillWeight = dgrid.Columns[2].FillWeight = 180;
dgrid.Refresh();
};
dgrid.Invoke(action);
}
catch (Exception)
{
}
}示例5: DisplayQueryData
private string DisplayQueryData(Connexion.Connexion connexion, string SQL, DataGridView dataGridViewOracleData, BackgroundWorker worker, DoWorkEventArgs eArgs)
{
string result = null;
try
{
//string SelectedTable = treeViewOracleSchema.SelectedNode.Text;
using (DbCommand cmd = connexion.Cnn.CreateCommand())
{
cmd.Transaction = connexion.MyTransaction;
int NumRec = 0;
try
{
string SQLCount = "SELECT count(*) " + SQL.Substring(SQL.ToUpper().IndexOf("FROM"));
cmd.CommandText = SQLCount; // string.Format("SELECT count(*) FROM {0}", SelectedTable);
cmd.Prepare();
NumRec = Convert.ToInt32(cmd.ExecuteScalar()) + dataGridViewOracleData.Rows.Count;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
NumRec = 0;
}
//string SQL = string.Format("SELECT * FROM {0}", SelectedTable);
cmd.CommandText = SQL;
cmd.Prepare();
//int colno = 0;
using (DbDataReader rd = cmd.ExecuteReader())
{
if (ClearData)
{
if (dataGridViewOracleData.InvokeRequired)
{
if (!worker.CancellationPending)
dataGridViewOracleData.Invoke(new datagridClear(ClearDataGrid));
}
else
{
dataGridViewOracleData.Rows.Clear();
dataGridViewOracleData.Columns.Clear();
}
for (int i = 0; i < rd.FieldCount && !worker.CancellationPending; i++)
{
if (dataGridViewOracleData.InvokeRequired)
{
dataGridViewOracleData.Invoke(new datagridAddCol(AddColDataGrid),
new object[] { rd.GetName(i), rd.GetName(i) });
}
else
dataGridViewOracleData.Columns.Add(rd.GetName(i), rd.GetName(i));
}
}
while (rd.Read() && !worker.CancellationPending)
{
DataGridViewRow dgrv = new DataGridViewRow();
for (int i = 0; i < dataGridViewOracleData.Columns.Count; i++)
{
dgrv.Cells.Add(new DataGridViewTextBoxCell());
dgrv.Cells[i].Value = rd.GetValue(i);
}
if (dataGridViewOracleData.InvokeRequired)
{
dataGridViewOracleData.Invoke(new datagridAddRow(AddRowDataGrid), new object[] { dgrv });
}
else
dataGridViewOracleData.Rows.Add(dgrv);
int CurrentNumRec = dataGridViewOracleData.Rows.Count;
if (worker.WorkerReportsProgress)
{
if (NumRec != 0)
{
int percentComplete = (int)((float)CurrentNumRec / (float)NumRec * 100);
worker.ReportProgress(percentComplete);
}
else
{
worker.ReportProgress(CurrentNumRec % 100);
}
}
}
if (worker.WorkerSupportsCancellation)
{
if (worker.CancellationPending)
{
eArgs.Cancel = true;
result = string.Format("Aborted by user. {0} records found", dataGridViewOracleData.Rows.Count);
}
else
{
result = string.Format("{0} records found", dataGridViewOracleData.Rows.Count);
}
}
if (dataGridViewOracleData.InvokeRequired)
{
dataGridViewOracleData.Invoke(new datagridAutoResizeColumns(DatagridAutoResizeColumns), new object[] { dataGridViewOracleData });
}
else
//.........这里部分代码省略.........
示例6: SetDataGridViewColumnProperty
void SetDataGridViewColumnProperty(DataGridView dataGridView, string columnName, object value, string propertyName)
{
try
{
foreach (PropertyInfo property in dataGridView.Columns[columnName].GetType().GetProperties())
{
if (property.Name.ToLower() == propertyName.ToLower())
{
dataGridView.Invoke
(
new MethodInvoker
(
delegate
{
property.SetValue(dataGridView.Columns[columnName], value, null);
}
)
);
}
}
}
catch (Exception ex)
{
Tools.Instance.Logger.LogError(ex.ToString());
}
}示例7: refreshgrid
public static void refreshgrid(DataGridView _dg, BindingSource _bs, bool endstate)
{
if (_dg.InvokeRequired)
{
try
{
_dg.Invoke(new booldel(refreshgrid), new object[] { _dg,_bs,endstate });
}
catch (ObjectDisposedException) { }
}
else
{
// save screen position and selections
List<int> sel = new List<int>();
int first = -1;
try
{
lock (_dg)
{
first = _dg.FirstDisplayedScrollingRowIndex;
foreach (DataGridViewRow dr in _dg.SelectedRows)
sel.Add(dr.Index);
}
// update screen
_bs.RaiseListChangedEvents = true;
_bs.ResetBindings(false);
// diable updates again
_bs.RaiseListChangedEvents = endstate;
}
catch (Exception ex)
{
}
// restore screen position and selections
lock (_dg)
{
try
{
if (first != -1)
_dg.FirstDisplayedScrollingRowIndex = first;
foreach (int r in sel)
_dg.Rows[r].Selected = true;
}
catch
{
// in case this row was deleted in the middle of an update
}
}
}
}示例8: fillAsync
static public async Task<object> fillAsync(string q, DataTable table, DataGridView view)
{
Cursor.Current = Cursors.WaitCursor;
table.Clear();
Func<object> query = () =>
{
view.Invoke(new fillDelegate(SQLiteUtils.fillInternal), q, table);
return null;
};
await Task.Run(query);
Cursor.Current = Cursors.Default;
return null;
}示例9: greedy
public List<jadwal> greedy(List<jadwal> x, DataTable y, DataGridView LoadLog, DataTable Log)
{
DataRow Row;
bool optim = false;
int hari = 0;
int temp_sks = 0;
int i = 0;
int limit_loop = 0;
int[] jam_ngajar = new int[6] { 2, 1, 1, 1, 2, 1 };
int start_ngajar = 0;
int problem_count = 0;
while (!optim)
{
temp_sks = int.Parse(y.Rows[i].ItemArray[2].ToString());
if (limit_loop < 100)
{
if (x[hari].Limit > temp_sks)
{
x[hari].Limit -= temp_sks;
start_ngajar = jam_ngajar[hari];
jam_ngajar[hari] += temp_sks;
x[hari].Mengajar.Add(new mengajar() { Guru = y.Rows[i].ItemArray[0].ToString(), MataPelajaran = y.Rows[i].ItemArray[1].ToString(), Sks = temp_sks , Problem=false , StartMengajar = start_ngajar, EndMengajar = jam_ngajar[hari]-1});
hari++;
i++;
}
if (!optim && hari > 5)
{
hari = 0;
}
}
else
{
int max = 0;
while (i < y.Rows.Count)
{
for (int j = 1; j < x.Count; j++)
{
if (x[max].Limit < x[j].Limit)
{
max = j;
}
}
x[max].Limit -= temp_sks;
start_ngajar = jam_ngajar[hari];
jam_ngajar[hari] += temp_sks - 1;
x[max].Mengajar.Add(new mengajar() { Guru = y.Rows[i].ItemArray[0].ToString(), MataPelajaran = y.Rows[i].ItemArray[1].ToString(), Sks = temp_sks , Problem = true, StartMengajar = start_ngajar , EndMengajar = jam_ngajar[hari]});
i++;
problem_count++;
}
}
limit_loop++;
if (i >= y.Rows.Count)
{
optim = true;
}
}
Row = Log.NewRow(); Row["Status"] = "Simple Dispatch"; Row["Keterangan"] = "Lokal Penalti : "+ problem_count;
Log.Rows.Add(Row);
LoadLog.Invoke((MethodInvoker)(() => LoadLog.DataSource = Log));
return x;
}